Detailed Description
In order to better illustrate the technical content of the present invention, the present invention is further described below with reference to specific examples, but the examples are not intended to limit the scope of the present invention.
Synthetic route for Compounds of general formula I (Synthesis of A series of Compounds)
Example 1
Preparation of (Z) -N- (2- ((4- (N- (3-bromo-4-fluorophenyl) -N' -hydroxyformamidyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridine-6-carboxamide
(1) Preparation of (Z) -4-amino-N' -hydroxy-N- (3-bromo-4-fluorophenyl) -1,2, 5-oxadiazole-3-carboximidamide
To compound 1(5g,34.96mmol) was added dropwise acetic acid (5Ml), hydrochloric acid (4N) (5mL), NaNO in that order at 0 ℃2(2.42g, 34.96mmol) in water (5mL) and allowed to warm to room temperature for 18h, ethyl acetate (25mL) was added and the layers were separated and the aqueous layer was extracted with ethyl acetate(2X 25mL) and the organic phases were combined, washed with saturated brine (25mL), dried over anhydrous sodium sulfate and concentrated to give intermediate 2(4.5 g). To a solution of compound 2(4.5g) and 3-bromo-4-fluoroaniline (11.8g, 62.0mmol) in methanol (20ml) under nitrogen was added NaHCO3(7.8g, 93.0mmol) in water (20mL), at 50 ℃ for 12 hours, TLC check complete reaction, concentration, addition of ethyl acetate (20mL), separation of layers, extraction of the aqueous phase with ethyl acetate (2X 20mL), combination of organic phases, washing with saturated brine (20mL), drying over anhydrous sodium sulfate, concentration, column chromatography to give (Z) -4-amino-N- (4-bromo-3-fluorophenyl) -N' -hydroxy-1, 2, 5-oxadiazole-3-carboxylic acid (V-1) (7.32g, 75%). The hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.45(s,1H),8.83(s,1H),8.08(dd,J=3.6,2.4Hz,1H),7.71(m,1H),7.60(t,J=8.8Hz,1H),6.59(s,2H)ppm.
(2) preparation of (Z) -4- ((2-aminoethyl) amino) -N- (4-bromo-3-fluorophenyl) -N' -hydroxy-1, 2,5-1,2, 5-oxadiazole-3-carboximidamide (II-1)
Compound V-1(7g,22.2mmol) was dissolved in tetrahydrofuran, anhydrous potassium carbonate (9g,6.66mmol) and catalytic amount of KI were added, and a solution of N-Boc-2-chloroethylamine (4.0g,22.2mmol) in tetrahydrofuran was slowly added dropwise to the above solution with stirring at room temperature, and reacted at room temperature for 6 hours. After the reaction was completed, the reaction mixture was filtered, and the filtrate was concentrated and subjected to column chromatography to obtain a compound intermediate compound (7.12g, 70%). The intermediate compound (7.12g,15.6mol) was dissolved in ethyl acetate (20ml), and a saturated solution of HCl in ethyl acetate (10ml) was passed through to react at room temperature for 8 hours. After the reaction was complete, ethyl acetate extraction (30 ml. times.3) was carried out, the organic phases were combined and saturated NaHCO was used3The solution was washed (50ml), with brine (50ml), dried over anhydrous sodium sulfate, concentrated, and column chromatographed to give compound II-1(5.03g, 90%). its nmr hydrogen spectrum was:1H NMR(400MHz,DMSO):δ11.42(s,1H),8.85(s,1H),7.18(t,J=8.8Hz,1H),7.10(dd,J=3.2,2.8Hz,1H),6.76(m,1H),6.05(s,1H),3.22(s,2H),2.76(s,2H)ppm.
(3) preparation of (Z) -N- (2- ((4- (N- (3-bromo-4-fluorophenyl) -N' -hydroxyformamidyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridine-6-carboxamide
Imidazole [1,2-a ]]Pyridine-6-carboxylic acid (50mg,0.28mmol) was dissolved in DCM, and II-1(100mg,0.28mmol), EDCI (91mg,0.48mmol), HOBt (47.25mg,0.35mmol), and triethylamine (0.07ml,0.48mmol) were added in that order, and the reaction was stirred at room temperature for 5 h. After the reaction was completed, water (20ml) was added, extraction was performed with ethyl acetate (20 ml. times.3), and the organic phases were combined and saturated NaHCO was used3The solution (10mL) was washed, saturated ammonium chloride solution (10mL) was washed, water (10mL) was washed, dried over anhydrous sodium sulfate, concentrated, and column-chromatographed to give the title compound (116mg, 85%).
The hydrogen spectrum of nuclear magnetic resonance is as follows: 1H NMR (400MHz, DMSO). delta.11.23 (s,1H),9.86(s,1H),8.74(s,1H),8.34(s,1H),7.67(d, J ═ 3.5Hz,1H),7.60(m,1H),7.44(s,2H),6.94(m,1H),6.78(m,1H),6.60(m,1H),6.05(s,1H),3.59-3.43(m,4H) ppm.
The carbon spectrum is as follows: 13C NMR (125MHz, DMSO). delta. 165.8,163.2,154.3,148.7,145.2,142.3,138.5,134.2,131.3,119.7,118.6,116.2,113.8,110.7,48.3,35.2.
The mass spectrum is as follows: MS (EI, M/z):503(M + +1).
Example 2
The difference from example 1 is that: (Z) -N- (2- ((4- (N- (3-bromo-4-fluorophenyl) -N' -hydroxymethylimidyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazo [1,2-a ] pyridine-6-carboxamide is prepared by replacing N-Boc-2-chloroethylamine in step (2) of the synthetic method with N-Boc-3-chloropropylamine as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.06(s,1H),9.86(s,1H),8.83(s,1H),8.44(s,1H),7.71(d,J=3.6Hz,1H),7.65(m,1H),7.46(s,2H),6.93(m,1H),6.76(m,1H),6.64(m,1H),6.05(s,1H),3.35(m,2H),3.05(m,2H),1.93(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ165.8,1634.5,155.3,147.2,145.2,143.2,138.4,134.2,129.3,119.7,117.2,113.2,110.6,42.1,41.2,27.8.
the mass spectrum is as follows: MS (EI, M/z):517 (M)++1).
Example 3
The difference from example 1 is that: (Z) -N- (2- ((4- (N- (3-bromo-4-fluorophenyl) -N' -hydroxymethylimidyl) -1,2, 5-oxadiazol-3-yl) amino) butyl) imidazo [1,2-a ] pyridine-6-carboxamide is prepared by replacing N-Boc-2-chloroethylamine in step (2) of the synthetic method with N-Boc-4-chlorobutylamine:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.06(s,1H),9.83(s,1H),8.79(s,1H),8.44(s,1H),7.91(d,J=3.5Hz,1H),7.71(m,1H),7.37(s,2H),6.86(m,1H),6.78(m,1H),6.56(m,1H),6.06(s,1H),3.25(m,2H),3.05(m,2H),1.50-1.48(m,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ167.8,163.5,155.2,153.3,148.7,147.2,145.2,143.2,134.4,133.2,129.3,119.2,118.6,117.2,116.7,114.2,110.2,42.1,39.2,27.8,26.1.
the mass spectrum is as follows: MS (EI, M/z):531 (M)++1).
Example 4
The difference from example 1 is that: (Z) -N- (2- ((4- (N- (3-bromo-4-fluorophenyl) -N' -hydroxymethylimidyl) -1,2, 5-oxadiazol-3-yl) amino) pentyl) imidazole [1,2-a ] pyridine-6-carboxamide is prepared by replacing N-Boc-2-chloroethylamine in the step (2) of the synthetic method with N-Boc-5-chloropentylamine and has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.06(s,1H),9.86(s,1H),8.89(s,1H),8.31(s,1H),7.78(d,J=3.5Hz,1H),7.61(m,1H),7.47(s,2H),6.96(m,1H),6.94(m,1H),6.82(m,1H),6.62(m,1H),6.06(s,1H),3.25-3.20(m,4H),1.60-1.57(m,4H),1.32(s,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ165.8,163.3,155.1,153.2,147.8,146.2,145.0,143.4,134.7,133.2,129.2,118.7,117.6,113.2,108.6,42.1,39.2,31.2,29.8,23.1.
the mass spectrum is as follows: MS (EI, M/z):545 (M)++1).
Example 5
The difference from example 1 is that: (Z) -N- (2- ((4- (N- (3-bromo-4-fluorophenyl) -N' -hydroxymethylimidyl) -1,2, 5-oxadiazol-3-yl) amino) hexyl) imidazo [1,2-a ] pyridine-6-carboxamide is prepared by replacing N-Boc-2-chloroethylamine in step (2) of the synthetic method with N-Boc-6-chlorohexylamine, and has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.06(s,1H),9.88(s,1H),8.79(s,1H),8.41(s,1H),7.81(d,J=3.5Hz,1H),7.70(m,1H),7.37(s,1H),6.96(m,1H),6.48(m,1H),6.36(m,1H),3.32-3.27(m,4H),1.60-1.57(m,4H),1.32(s,2H),1.20(s,2H)ppm.
the carbon spectrum is as follows: δ 167.8,164.5,156.7, 153.3,148.7,147.2,145.2,135.4,129.3,118.7,117.2,115.2,107.6,42.1,41.2,30.5,27.8,26.2.
The mass spectrum is as follows: MS (EI, M/z):585 (M)++1).
Example 6
The difference from example 1 is that: (Z) -N- (2- ((4- (N- (3-bromo-4-fluorophenyl) -N' -hydroxyformamidyl) -1,2, 5-oxadiazol-3-yl) amino) heptyl) imidazo [1,2-a ] pyridine-6-carboxamide is prepared by replacing N-Boc-2-chloroethylamine in step (2) of the synthetic method with N-Boc-7-chloroheptylamine, and has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.06(s,1H),9.88(s,1H),8.63(s,1H),8.31(s,1H),7.79(d,J=3.7Hz,1H),7.65(m,1H),7.47(s,2H),6.94(m,1H),6.86(m,1H),6.67(m,1H),6.05(s,1H),3.38-3.23(m,4H),1.63-1.59(m,4H),1.36-1.28(m,6H)ppm.
the carbon spectrum is as follows:13C NMR(400MHz,DMSO):δ165.8,163.5,154.8,152.3,147.8,145.2,143.2,138.4,134.3,130.4,119.8,118.3,117.2,116.5,114.2,110.9,43.2,41.2,31.3,30.5,27.8,26.2,23.5.
the mass spectrum is as follows: MS (EI, M/z):573 (M)++1).
Example 7
The difference from example 1 is that: replacing 3-bromo-4-fluoroaniline in the step (1) of the synthesis method with 4-fluoroaniline, and obtaining (Z) -N- (2- ((4- (N- (4-fluorophenyl) -N' -hydroxymethylamino) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridine-6-carboxamide having the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.14(s,1H),9.87(s,1H),8.64(s,1H),8.34(s,1H),7.71(d,J=3.5Hz,1H),7.60(m,1H),7.48(s,2H),6.90(m,2H),6.75(m,2H),6.08(s,1H),3.56-3.42(m,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ165.8,163.5,157.3,152.9,147.3,145.2,138.5,134.8,134.0,133.3,129.6,120.2,116.8,115.2,48.3,37.2.
the mass spectrum is as follows: MS (EI, M/z):425 (M)++1).
Example 8
The difference from example 1 is that: the structural formula of the (Z) -N- (2- ((4- (N- (4-fluorophenyl) -N' -hydroxymethyl imidyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazole [1,2-a ] pyridine-6-carboxamide prepared by replacing 3-bromo-4-fluoroaniline in the step (1) of the synthetic method with 4-fluoroaniline and replacing N-Boc-2-chloroethylamine in the step (2) with N-Boc-3-chloropropylamine is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.14(s,1H),9.87(s,1H),8.78(s,1H),8.43(s,1H),7.79(d,J=3.6Hz,1H),7.65(m,1H),7.45(s,2H),6.87(m,2H),6.54(m,2H),6.05(s,1H),3.54(m,2H),3,18(m,2H),1.85(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.8,164.5,152.3,147.6,145.2,144.3,140.9,138.2,135.2,133.3,128.0,125.2,122.7,118.3,114.2,112.5,110.6,46.3,45.2,29.8.
the mass spectrum is as follows: MS (EI, M/z):439 (M)++1).
Example 9
The difference from example 1 is that: the structural formula of the (Z) -N- (2- ((4- (N- (4-methoxy-2-fluorophenyl) -N' -hydroxymethyl imidyl) -1,2, 5-oxadiazole-3-yl) amino) ethyl) imidazole [1,2-a ] pyridine-6-formamide prepared by replacing 3-bromo-4-fluoroaniline in the step (1) of the synthesis method with 4-methoxy-2-fluoroaniline is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.64(s,1H),9.75(s,1H),8.76(s,1H),8.67(s,1H),7.71(d,J=3.8Hz,1H),7.64(m,1H),7.32(s,2H),6.93(m,1H),6.72(m,1H),6.32(m,1H),6.05(s,1H),3.82(s,3H),3.44-3.34(m,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ165.8,164.5,159.3,153.6,149.2,147.9,145.1,138.2,135.2,130.3,118.0,116.2,114.9,110.7,104.3,56.3,48.6,39.8.
the mass spectrum is as follows: MS (EI, M/z):455 (M)++1).
Example 10
The difference from example 1 is that: the structural formula of the (Z) -N- (2- ((4- (N- (4-methoxy-2-fluorophenyl) -N' -hydroxymethyl imidyl) -1,2, 5-oxadiazole-3-yl) amino) propyl) imidazole [1,2-a ] pyridine-6-formamide prepared by replacing 3-bromo-4-fluoroaniline in the step (1) of the synthesis method with 4-methoxy-2-fluoroaniline and replacing N-Boc-2-chloroethylamine in the step (2) with N-Boc-3-chloropropylamine is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.54(s,1H),9.85(s,1H),8.79(s,1H),8.63(s,1H),7.61(d,J=3.5Hz,1H),7.64(m,1H),7.41(s,2H),6.95(m,1H),6.72(m,1H),6.52(m,1H),6.07(s,1H),3.67(s,3H),3.34(m,2H),3.12(m,2H),1.75(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ165.8,163.5,159.3,153.2,149.0,147.2,145.9,138.2,136.2,130.3,118.6,114.2,105.9,55.8,41.8,39.8,28.8.
the mass spectrum is as follows: MS (EI, M/z):469 (M)++1).
Example 11
The difference from example 1 is that: the structural formula of the (Z) -N- (2- ((4- (N' -hydroxy-N- (4- (2-methoxyethoxy) phenyl) imidyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazole [1,2-a ] pyridine-6-carboxamide prepared by replacing 3-bromo-4-fluoroaniline in the step (1) of the synthesis method with 4- (2-methoxyethoxy) aniline is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.85(s,1H),8.73(s,1H),8.38(s,1H),7.89-7.84(m,3H),7.61(m,1H),7.55(s,2H),6.53(m,2H),6.05(s,1H),3.75(s,3H),4.31(m,2H),3.79(m,2H),3.50(m,2H),3.43(m,3H),3.23(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ165.8,163.5,152.3,149.3,147.6,145.2,138.2,135.2,130.3,128.0,116.3,115.2,114.7,76.3,69.8,57.5,46.7,39.2.
the mass spectrum is as follows: MS (EI, M/z):481 (M)++1).
Example 12
The difference from example 1 is that: the structural formula of (Z) -N- (2- ((4- (N' -hydroxy-N- (4- (2-methoxyethoxy) phenyl) cimetidyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazo [1,2-a ] pyridine-6-carboxamide prepared by substituting 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4- (2-methoxyethoxy) aniline and N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.14(s,1H),9.88(s,1H),8.68(s,1H),8.34(s,1H),7.79-7.74(m,3H),7.51(m,1H),7.45(s,2H),6.54(m,2H),6.05(s,1H),4.34(m,2H),3.85(s,3H),3.69(m,2H),3.52-3.44(m,5H),3.23(m,2H),1.83(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ165.8,163.5,152.3,149.3,147.6,145.2,138.2,135.2,130.3,128.0,116.3,115.2,114.7,79.3,69.8,59.5,41.7,39.2,27.6.
the mass spectrum is as follows: MS (EI, M/z):495 (M)++1).
Example 13
The difference from example 1 is that: the structural formula of (Z) -N- (2- ((4- (N- (3, 5-dimethoxy) -N' -hydroxyformamidyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridine-6-carboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic method with 3, 5-dimethoxyaniline is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.07(s,1H),9.88(s,1H),8.78(s,1H),8.63(s,1H),7.79(d,J=3.5Hz,1H),7.65(m,1H),7.48(s,2H),6.12(s,2H),6.07(s,1H),5.86(s,1H),3.84(s,6H),3.52-3.46(m,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ165.8,163.5,159.3,152.0,148.1,147.3,146.2,134.2,116.2,114.5,97.2,90.3,56.3,47.1,39.8.
the mass spectrum is as follows: MS (EI, M/z):467 (M)++1).
Example 14
The difference from example 1 is that: the structural formula of the (Z) -N- (2- ((4- (N- (3, 5-dimethoxy) -N' -hydroxymethylimidyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridine-6-carboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic method with 3, 5-dimethoxyaniline and N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.07(s,1H),9.78(s,1H),8.76(s,1H),8.63(s,1H),7.71(d,J=3.5Hz,1H),7.67(m,1H),7.41(m,2H),6.23(s,2H),6.05(s,1H),5.75(s,1H),3.84(s,6H),3.52(m,2H),3.20(m,2H),1.86(s,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ165.2,162.5,160.3,153.2,148.9,147.0,146.2,136.2,117.2,113.5,98.2,92.3,46.3,39.8.
the mass spectrum is as follows: MS (EI, M/z):481 (M)++1).
Example 15
The difference from example 1 is that: the structural formula of (Z) -N- (2- ((4- (N- (2-fluoro-4- (4-pyridin-yloxy) -N' -hydroxyformamido) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridine-6-carboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 2-fluoro-4- (4-pyridyloxy) aniline is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.57(s,1H),9.82(s,1H),8.73(s,1H),8.67(s,1H),8.38(d,J=6.5Hz,2H),7.78(d,J=3.5Hz,1H),7.60(m,1H),7.48(s,2H),7.05(m,2H),6.78(m,1H),6.61(m,1H),6.32(m,1H),6.05(s,1H),3.50-3.47(m,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ167.8,163.5,158.2,152.3,149.4,147.9,146.2,145.0,136.2,134.2,132.5,123.4,118.8,116.3,115.4,114.5,110.2,102.3,48.1,37.8.
the mass spectrum is as follows: MS (EI, M/z):518 (M)++1).
Example 16
The difference from example 1 is that: (Z) -N- (2- ((4- (N- (2-fluoro-4- (4-pyridin-yloxy) -N' -hydroxyformamido) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazo [1,2-a ] pyridine-6-carboxamide is prepared by substituting 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 2-fluoro-4- (4-pyridyloxy) aniline and N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine as and has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.59(s,1H),9.88(s,1H),8.89(s,1H),8.63(s,1H),8.41(d,J=6.7Hz,2H),7.77(d,J=3.7Hz,1H),7.63(m,1H),7.45(m,2H),7.05(m,2H),6.83(m,1H),6.61(m,1H),6.34(m,1H),6.05(s,1H),3.54(m,2H),3.47(m,2H),1.78(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ165.8,163.5,159.2,152.3,148.4,147.9,147.3,137.2,134.2,132.5,124.7,117.8,115.5,111.2,103.3,42.3,27.8.
the mass spectrum is as follows: MS (EI, M/z):532 (M)++1).
Example 17
The difference from example 1 is that: (Z) -N- (2- ((4- (N- (4- ((2-aminopyridin-4-yl) oxy) -2-fluorophenyl) -N' -hydroxyformami-dine) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazole [1,2-a ] pyridine-6-carboxamide is prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic method with 4- (4-amino-3-fluorophenoxy) pyridin-2-amine and has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.59(s,1H),9.88(s,1H),8.79(s,1H),8.63(s,1H),7.83(m,1H),7.75(m,1H),7.65(m,2H),7.48(s,2H),6.83-6.80(m,2H),6.61(m,1H),6.32(s,1H),6.05(s,1H),5.80(s,1H),3.50-3.43(m,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ165.7,163.6,158.2,152.3,148.4,148.0,146.3,145.8,138.2,134.2,129.7,123.8,118.8,116.3,115.2,111.3,110.5,101.3,95.4,47.2,39.8.
the mass spectrum is as follows: MS (EI, M/z):533 (M)++1).
Example 18
The difference from example 1 is that: by substituting 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4- (4-amino-3-fluorophenoxy) pyridin-2-amine and N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine, the resulting (Z) -N- (2- ((4- (N- (4- ((2-aminopyridin-4-yl) oxy) -2-fluorophenyl) -N' -hydroxymethylimidazole) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazo [1,2-a ] pyridine-6-carboxamide has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.56(s,1H),9.87(s,1H),8.86(s,1H),8.63(s,1H),7.98(m,1H),7.79(m,1H),7.65(m,2H),7.45(s,2H),6.79-6.73(m,2H),6.51(m,1H),6.42(s,1H),6.05(s,1H),5.76(s,1H),3.56(m,2H),3.43(m,2H),1.67(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ165.8,163.3,159.2,152.3,149.7,148.1,147.3,146.8,145.2,138.6,134.8,134.0,130.7,123.8,117.9,116.8,115.2,114.3,110.3,101.3,97.4,41.2,39.8,27.7.
the mass spectrum is as follows: MS (EI, M/z):547 (M)++1).
Example 19
The difference from example 1 is that: the structural formula of (Z) -N- (2- ((4- (N- (2-fluoro-4- ((2- (methylcarbamoyl) pyridin-4-yl) oxy) phenyl) -N' -hydroxymethylimidazole) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazole [1,2-a ] pyridine-6-carboxamide prepared by substituting 3-bromo-4-fluoroaniline in step (1) of the synthetic method with 4- (4-amino-3-fluorophenoxy) -N-methylpyridinamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.52(s,1H),9.88(s,1H),8.86(s,1H),8.63(m,1H),8.09-7.98(m,2H),7.76(d,J=3.5Hz,1H),7.63-7.60(m,2H),7.53(s,2H),6.82(m,1H),6.61(m,1H),6.32(m,1H),6.05(s,1H),3.51-3.42(m,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ165.7,164.6,163.1,160.2,158.2,152.4,151.5,147.3,146.8,145.1,138.2,134.2,130.7,123.7,118.8,116.3,115.7,114.3,113.2,110.3,109.4,48.2,39.8,26.3.
the mass spectrum is as follows: MS (EI, M/z):575 (M)++1).
Example 20
The difference from example 1 is that: by substituting 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4- (4-amino-3-fluorophenoxy) -N-methylpyridinamide and N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine, the formula of (Z) -N- (2- ((4- (N- (2-fluoro-4- ((2- (methylcarbamoyl) pyridin-4-yl) oxy) phenyl) -N' -hydroxymethylimid) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazo [1,2-a ] pyridine-6-carboxamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.53(s,1H),9.86(s,1H),8.88(s,1H),8.64(m,1H),8.09-7.98(m,2H),7.71(d,J=3.6Hz,1H),7.65-7.62(m,2H),7.53(s,1H),6.83(m,1H),6.56(m,1H),6.32(m,1H),6.05(s,1H),3.35(m,2H),3.15(m,2H),1.73(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ165.8,164.8,163.1,158.2,158.2,152.4,149.5,148.1,146.8,145.4,138.2,134.1,130.0,123.7,117.8,116.3,115.4,113.7,112.3,109.4,42.2,39.2,28.8,26.3.
the mass spectrum is as follows: MS (EI, M/z):589(M + +1).
Example 21
The difference from example 1 is that: the structural formula of (Z) -N- (2- ((4- (N- (4-cyclopentylphenyl) -N' -hydroxyformamidyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridine-6-carboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic method with 4-cyclopentylaniline is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.06 5(s,1H),9.87(s,1H),8.78(s,1H),8.61(s,1H),7.79(d,J=3.5Hz,1H),7.60(m,1H),7.48(s,2H),6.95(m,2H),6.87(m,2H),6.05(s,1H),3.52-3.47(m,4H),2.75(m,1H),1.73-1.68(m,8H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ165.8,163.5,152.6,147.3,145.1,138.2,136.2,134.3,130.5,127.2,116.0,115.8,114.3,48.3,45.2,39.8,34.5,25.1.
the mass spectrum is as follows: MS (EI, M/z):475 (M)++1).
Example 22
The difference from example 1 is that: the structural formula of (Z) -N- (2- ((4- (N- (4-cyclopentylphenyl) -N' -hydroxymethylimidyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazo [1,2-a ] pyridine-6-carboxamide is as follows, prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic method with 4-cyclopentylaniline and N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.06(s,1H),9.88(s,1H),8.89(s,1H),8.61(s,1H),7.71(d,J=3.5Hz,1H),7.53(m,1H),7.48(s,2H),6.95(m,2H),6.87(m,2H),6.05(s,1H),3.52(m,2H),3.22(m,2H),2.79(m,1H),1.93-1.68(m,10H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ165.8,163.5,152.3,147.3,138.6,137.2,134.8,134.2,129.6,127.6,116.0,115.8,113.3,46.3,42.8,39.8,34.6,28.5,25.1.
the mass spectrum is as follows: MS (EI, M/z):489 (M)++1).
Example 23
The difference from example 1 is that: replacing 3-bromo-4-fluoroaniline in the step (1) of the synthesis method with 4-isopropylaniline, and obtaining (Z) -N- (2- ((4- (N- (4-isopropylphenyl) -N' -hydroxyformamidyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazole [1,2-a ] pyridine-6-carboxamide with the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.06(s,1H),9.87(s,1H),8.84(s,1H),8.67(s,1H),7.71(d,J=3.5Hz,1H),7.60(m,1H),7.48(s,2H),6.95(m,2H),6.67(m,2H),6.05(s,1H),3.52-3.47(m,4H),2.75(m,1H),1.23(d,J=6.5Hz,6H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ165.8,163.5,152.3,147.6,145.2,138.2,134.3,132.5,130.3,129.6,126.2,116.3,116.0,114.5,48.3,39.8,33.2,23.1.
the mass spectrum is as follows: MS (EI, M/z):449 (M)++1).
Example 24
The difference from example 1 is that: replacing 3-bromo-4-fluoroaniline in the step (1) of the synthesis method with 4-isopropylaniline, replacing N-Boc-2-chloroethylamine in the step (2) with N-Boc-3-chloropropylamine, and obtaining (Z) -N- (2- ((4- (N- (4-isopropylphenyl) -N' -hydroxymethylimidyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazole [1,2-a ] pyridine-6-carboxamide with the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.16(s,1H),9.88(s,1H),8.89(s,1H),8.66(s,1H),7.71(d,J=3.5Hz,1H),7.53(t,J=5.0Hz,1H),7.44(s,2H),6.98(m,2H),6.63(m,2H),6.05(s,1H),3.50(m,2H),3.25(m,2H),2.75(m,1H),1.87(m,2H),1.20(d,J=6.5Hz,6H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ165.9,163.5,152.3,148.6,147.1,138.7,138.0,134.3,132.5,129.6,126.2,116.0,114.2,42.3,39.2,33.2,28.5,23.1.
the mass spectrum is as follows: MS (EI, M/z):463 (M)++1).
Example 25
The difference from example 1 is that: the structural formula of the (Z) -N- (2- ((4- (N- (2, 5-dimethylphenyl) -N' -hydroxyformamidyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazole [1,2-a ] pyridine-6-carboxamide prepared by replacing 3-bromo-4-fluoroaniline in the step (1) of the synthesis method with 3, 5-dimethylaniline is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.06(s,1H),9.87(s,1H),8.85(s,1H),8.53(s,1H),7.71(d,J=3.5Hz,1H),7.50(t,J=4.6Hz,1H),7.48(s,2H),6.85(t,J=5.6Hz,1H),6.57(s,2H),6.05(s,1H),3.50-3.45(m,4H),2.75(s,6H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ165.8,163.1,150.6,147.1,145.2,144.3,139.2,138.2,134.3,132.5,120.7,117.3,116.5,114.3,49.3,39.7,21.1.
the mass spectrum is as follows: MS (EI, M/z):435 (M)++1).
Example 26
The difference from example 1 is that: the structural formula of the (Z) -N- (2- ((4- (N- (2, 5-dimethylphenyl) -N' -hydroxyimidyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazole [1,2-a ] pyridine-6-carboxamide prepared by replacing 3-bromo-4-fluoroaniline in the step (1) of the synthetic method with 3, 5-dimethylaniline and replacing N-Boc-2-chloroethylamine in the step (2) with N-Boc-3-chloropropylamine is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.06(s,1H),9.88(s,1H),8.77(s,1H),8.63(s,1H),7.78(d,J=3.8Hz,1H),7.43(t,J=4.6Hz,1H),7.32(s,2H),6.88(t,J=5.8Hz,1H),6.53(m,2H),6.05(s,1H),3.45(m,2H),3.10(m,2H),2.78(s,6H),1.83(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ165.2,164.1,149.6,148.0,146.2,143.7,138.7,136.2,134.3,132.5,121.7,118.0,116.3,114.2,42.3,38.7,29.7,21.1.
the mass spectrum is as follows: MS (EI, M/z):449 (M)++1).
Example 27
The difference from example 1 is that: the structural formula of the (Z) -N- (2- ((4- (N- (4-methyl-2, 5-bistrifluoromethylphenyl) -N' -hydroxyformamido) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridine-6-carboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic method with 4-methyl-3, 5-trifluoromethylaniline is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.06(s,1H),9.88(s,1H),8.83(s,1H),8.73(s,1H),8.61(s,1H),7.77(d,J=3.7Hz,1H),7.53(t,J=4.6Hz,1H),7.43(s,2H),7.03(s,2H),6.05(s,1H),3.50-3.45(m,4H),2.18(s,3H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.8,163.1,150.6,148.1,145.3,142.5,136.2,134.3,134.0,132.5,128.6,123.2,118.3,116.2,115.6,114.1,48.3,38.1,15.2.
the mass spectrum is as follows: MS (EI, M/z):557 (M)++1).
Example 28
The difference from example 1 is that: the structural formula of (Z) -N- (2- ((4- (N- (4-methyl-2, 5-bistrifluoromethylphenyl) -N' -hydroxymethylimidyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazo [1,2-a ] pyridine-6-carboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4-methyl-3, 5-trifluoromethylaniline and replacing N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.05(s,1H),9.78(s,1H),8.77(s,1H),8.36(s,1H),7.65(d,J=3.7Hz,1H),7.49(t,J=4.6Hz,1H),7.48(s,2H),7.03(s,2H),6.05(s,1H),3.35(m,2H),3.10(m,2H),2.13(s,3H),1.78(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ165.8,163.2,152.3,147.6,145.0,142.1,138.2,134.3,132.5,129.5,128.7,123.2,118.0,117.3,115.2,112.3,42.3,38.9,28.7,16.1.
the mass spectrum is as follows: MS (EI, M/z):571 (M)++1).
Example 29
The difference from example 1 is that: the structural formula of (Z) -N- (2- ((4-N- (4- (1H-pyrazol-1-yl) phenyl-N' -hydroxymethyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridine-6-carboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic method with 4- (1H-pyrazol-1-yl) aniline is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.06(s,1H),9.88(s,1H),8.83(s,1H),8.41(s,1H),7.98(m,1H),7.87(m,1H),7.71(d,J=3.7Hz,1H),7.53-7.46(m,5H),6.80(s,2H),6.46(t,J=3.4Hz,1H),6.05(s,1H),3.55-3.47(m,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ165.8,163.1,152.3,147.3,145.5,141.2,138.6,135.2,134.3,134.0,132.2,129.6,126.8,120.7,116.3,114.3,108.6,48.3,39.6.
the mass spectrum is as follows: mS(EI,m/z):473(M++1).
Example 30
The difference from example 1 is that: (Z) -N- (2- ((4-N- (4- (1H-pyrazol-1-yl) phenyl-N' -hydroxymethyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazo [1,2-a ] pyridine-6-carboxamide is prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4- (1H-pyrazol-1-yl) aniline and N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine, and has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.26(s,1H),9.89(s,1H),8.93(s,1H),8.52(s,1H),7.98(m,1H),7.87(m,1H),7.76(d,J=3.7Hz,1H),7.53-7.46(m,5H),6.68(s,2H),6.42(d,J=3.6Hz,1H),6.15(s,1H),3.45(m,2H),3.27(m,2H),1.89(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ164.8,162.1,152.6,147.5,145.3,142.5,138.2,135.3,134.5,133.2,130.7,128.6,126.7,123.2,118.3,116.6,109.0,42.9,39.8,26.1.
the mass spectrum is as follows: MS (EI, M/z):487 (M)++1).
Example 31
The only steps with the embodiment are as follows: the structural formula of (Z) -N- (2- ((4- (N- (4- ((furan-2-ylmethyl) carbamoyl) phenyl) -N' -hydroxymethylimidazole) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridine-6-carboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4-amino-N- (furan-2-ylmethyl) aniline is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.06(s,1H),9.88(s,1H),8.83(s,1H),8.79(s,1H),7.79(d,J=3.7Hz,1H),7.55-7.58(m,6H),6.97(m,2H),6.38-6.34(m,2H),6.05(s,1H),4.85(s,1H),3.50-3.48(m,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ167.8,165.3,163.1,152.6,147.3,145.2,145.1,143.5,142.1,141.0,138.6,134.8,134.0,129.6,118.6,116.3,113.2,110.5,109.3,48.3,39.6,35.4.
the mass spectrum is as follows: MS (EI, M/z):530 (M)++1).
Example 32
The difference from example 1 is that: (Z) -N- (2- ((4- (N- (4- ((furan-2-ylmethyl) carbamoyl) phenyl) -N' -hydroxymethylimidazole) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazole [1,2-a ] pyridine-6-carboxamide is prepared by substituting 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4-amino-N- (furan-2-ylmethyl) aniline and N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.08(s,1H),9.76(s,1H),8.83(s,1H),8.76(s,1H),7.68(d,J=4.0Hz,1H),7.56-7.52(m,6H),6.93(m,2H),6.37-6.35(m,2H),6.08(s,1H),4.79(s,1H),3.35(m,2H),3.15(m,2H),1.75(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ167.8,165.6,163.1,153.2,147.1,145.3,143.6,142.9,141.4,138.8,134.8,131.3,118.6,116.4,114.1,112.0,110.3,42.3,39.6,34.5,25.4.
the mass spectrum is as follows: MS (EI, M/z):544 (M)++1).
Example 33
The difference from example 1 is that: (Z) -N- (2- ((4- (N- (4- (butylcarbamoyl) phenyl) -N' -hydroxymethylimidazole) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridine-6-carboxamide is prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4-amino-N-butylbenzamide and has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.08(s,1H),9.76(s,1H),8.83(s,1H),8.76(s,1H),8.69(s,1H),7.71(d,J=4.0Hz,1H),7.55-7.52(m,5H),6.97(m,2H),6.08(s,1H),3.50(m,2H),3.32-3.30(m,4H),1.57(m,2H),1.32(m,2H),1.08(m,3H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.8,165.6,163.1,152.3,147.0,145.2,142.3,138.7,133.9,132.3,129.2,126.2,119.6,115.1,114.3,48.3,38.7,32.1,20.1,15.4.
the mass spectrum is as follows: MS (EI, M/z):506 (M)++1).
Example 34
The difference from example 1 is that: (Z) -N- (2- ((4- (N- (4- (butylcarbamoyl) phenyl) -N' -hydroxymethylimidazole) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazo [1,2-a ] pyridine-6-carboxamide is prepared by substituting 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4-amino-N-butylbenzamide and N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine, and has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.06(s,1H),9.86(s,1H),8.87(s,1H),8.69(s,1H),8.41(s,1H),7.78(d,J=4.0Hz,1H),7.55-7.52(m,5H),6.77(m,2H),6.05(s,1H),3.35-3.32(m,4H),3.18(m,2H),3.18(m,2H),1.85(m,2H),1.58(m,2H),1.45(m,2H),0.88(m,3H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ167.8,165.6,164.2,150.2,147.1,145.4,141.2,137.7,134.9,134.0,131.3,126.2,118.6,116.3,114.1,42.3,39.3,32.2,28.7,19.1,13.4.
the mass spectrum is as follows: MS (EI, M/z):520 (M)++1).
Example 35
The difference from example 1 is that: (Z) -N- (2- ((4- (N- (4- (ethylcarbamoyl) phenyl) -N' -hydroxymethylimidazole) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazole [1,2-a ] pyridine-6-carboxamide is prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4-amino-N-ethylbenzamide and has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.26(s,1H),9.89(s,1H),8.88(s,1H),8.78(s,1H),8.41(s,1H),7.79(d,J=3.5Hz,1H),7.55-7.52(m,5H),6.93(m,2H),6.05(s,1H),3.50(m,2H),3.32-3.29(m,4H),1.07(m,3H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.8,165.6,163.1,152.3,148.0,146.5,141.3,136.8,134.9,132.7,123.9,118.6,116.2,114.3,49.6,34.7,32.3,15.4.
the mass spectrum is as follows: MS (EI, M/z):478 (M)++1).
Example 36
The difference from example 1 is that: (Z) -N- (2- ((4- (N- (4- (ethylcarbamoyl) phenyl) -N' -hydroxymethylimi) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazo [1,2-a ] pyridine-6-carboxamide is prepared by substituting 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4-amino-N-ethylbenzamide and N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine and has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.24(s,1H),9.87(s,1H),8.83(s,1H),8.79(s,1H),8.46(s,1H),7.89(d,J=3.5Hz,1H),7.50-7.47(m,5H),6.90(m,2H),6.12(s,1H),3.35-3.28(m,4H),3.12(m,2H),1.87(m,2H),1.04(m,3H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.8,164.6,162.1,150.3,148.5,147.2,142.3,138.8,134.7,130.8,124.2,117.6,116.4,113.4,42.6,39.8,34.7,23.3,14.8.
the mass spectrum is as follows: MS (EI, M/z):492 (M)++1).
Example 37
The difference from example 1 is that: the structural formula of (Z) -N- (2- ((4- (N- (3, 5-dimethyl-4- ((2-piperidin-1-yl) ethylcarbamoyl) phenyl) -N' -hydroxymethylimidazole) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridine-6-carboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4-amino-2, 6-dimethyl-N- (2- (piperidin-1-yl) benzamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.26(s,1H),9.89(s,1H),8.88(s,1H),8.74(s,1H),8.61(s,1H),7.81(d,J=3.9Hz,1H),7.60(t,J=4.9Hz,1H),7.48(s,2H),6.93(s,2H),6.05(s,1H),3.60(m,2H),3.50(m,2H),3.32(m,2H),2.60(m,2H),2.48(s,6H),2.32(m,4H),1.47(m,4H),1.17(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.8,167.6,163.1,153.2,149.5,148.0,136.8,134.9,132.7,128.8,116.5,114.3,113.4,56.2,53.4,49.6,39.2,37.7,25.3,24.6,15.4.
the mass spectrum is as follows: MS (EI, M/z):589 (M)++1).
Example 38
The difference from example 1 is that: replacing 3-bromo-4-fluoroaniline in the step (1) of the synthesis method with 4-amino-2, 6-dimethyl-N- (2- (piperidine-1-yl) benzamide, replacing the N-Boc-2-chloroethylamine in the step (2) with N-Boc-3-chloropropylamine, the structural formula of the prepared (Z) -N- (2- ((4- (N- (3, 5-dimethyl-4- ((2-piperidin-1-yl) propylcarbamoyl) phenyl) -N' -hydroxyformamidine) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazo [1,2-a ] pyridine-6-carboxamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.19(s,1H),9.79(s,1H),8.98(s,1H),8.78(s,1H),8.67(s,1H),7.77(d,J=3.9Hz,1H),7.67(m,1H),7.26(s,2H),6.88(s,2H),6.05(s,1H),3.60(m,2H),3.36(m,2H),3.12(m,2H),2.38(s,6H),2.22-2.20(m,6H),1.85(m,2H),1.47(m,4H),1.27(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ167.8,165.6,163.1,152.3,147.5,147.0,146.5,138.8,134.9,134.0,127.2,118.6,114.3,112.9,56.9,52.0,41.6,39.7,32.3,27.5,25.9,22.4,15.4.
the mass spectrum is as follows: MS (EI, M/z):603 (M)++1).
Example 39
The difference from example 1 is that: the structural formula of (Z) -N- (2- ((4- (N- (3, 5-dimethyl-4- ((2-morpholinoethyl) carbamoyl) phenyl) -N' -hydroxymethylimi) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridine-6-carboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4-amino-2, 6-dimethyl-N- (2- (morpholin-1-yl) benzamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.06(s,1H),9.86(s,1H),8.88(s,1H),8.74(s,1H),8.66(s,1H),7.79(d,J=3.9Hz,1H),7.60(t,J=5.0Hz,1H),7.48(s,2H),6.93(s,2H),6.05(s,1H),3.60(m,2H),3.52-3.50(m,6H),3.42(m,2H),2.56(m,2H),2.48(s,6H),2.32(m,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.8,165.6,164.1,152.2,147.5,147.0,145.3,138.8,134.9,134.0,128.8,116.5,114.3,112.4,69.8,55.2,54.5,49.6,40.2,36.5,17.8.
the mass spectrum is as follows: MS (EI, M/z):591 (M)++1).
Example 40
The difference from example 1 is that: replacing 3-bromo-4-fluoroaniline in the step (1) of the synthesis method with 4-amino-2, 6-dimethyl-N- (2- (morpholine-1-yl) benzamide, replacing the N-Boc-2-chloroethylamine in the step (2) with N-Boc-3-chloropropylamine, the structural formula of the prepared (Z) -N- (2- ((4- (N- (3, 5-dimethyl-4- ((2-morpholinopropyl) carbamoyl) phenyl) -N' -hydroxymethyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazole [1,2-a ] pyridine-6-carboxamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.12(s,1H),9.88(s,1H),8.92(s,1H),8.84(s,1H),8.75(s,1H),7.60(d,J=4.2Hz,1H),7.67(t,J=5.0Hz,1H),7.58(s,2H),6.99(s,2H),6.15(s,1H),3.60(m,2H),3.52(m,2H),3.42(m,2H),3.19(m,2H),2.59(m,2H),2.48(s,6H),2.42(m,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ167.3,165.6,164.1,152.8,147.6,147.2,144.3,138.5,133.9,132.7,129.8,127.4,116.5,115.3,113.4,66.8,53.2,52.5,41.6,38.2,35.2,27.8,18.3.
the mass spectrum is as follows: MS (EI, M/z):605 (M)++1).
EXAMPLE 41
The difference from example 1 is that: (Z) -N- (2- ((4- (N- (4- (3- (diethylamino) propionamido) phenyl) -N' -hydroxymethyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridine-6-carboxamide is prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with N- (4-aminophenyl) -3- (diethylamino) propionamide:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.26(s,1H),9.89(s,1H),8.88(s,1H),8.74(s,1H),8.61(s,1H),7.81(d,J=3.9Hz,1H),7.60(t,J=4.9Hz,1H),7.48(s,2H),6.93(s,2H),6.05(s,1H),3.60(m,2H),3.50(m,2H),3.32(m,2H),2.60(m,2H),2.48(s,6H),2.32(m,4H),1.47(m,4H),1.17(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.8,167.6,163.1,153.2,149.5,148.0,136.8,134.9,132.7,128.8,116.5,114.3,113.4,56.2,53.4,49.6,39.2,37.7,25.3,24.6,15.4.
the mass spectrum is as follows: MS (EI, M/z):549 (M)++1).
Example 42
The difference from example 1 is that: (Z) -N- (2- ((4- (N- (4- (3- (diethylamino) propionamido) phenyl) -N' -hydroxymethylimidazole) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridine-6-carboxamide is prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with N- (4-aminophenyl) -3- (diethylamino) propionamide and N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine, and has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.12(s,1H),9.88(s,1H),8.92(s,1H),8.84(s,1H),8.75(s,1H),7.60(d,J=4.2Hz,1H),7.67(t,J=5.0Hz,1H),7.58(s,2H),6.99(s,2H),6.15(s,1H),3.60(m,2H),3.52(m,2H),3.42(m,2H),3.19(m,2H),2.59(m,2H),2.48(s,6H),2.42(m,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ167.3,165.6,164.1,152.8,147.6,147.2,144.3,138.5,133.9,132.7,129.8,127.4,116.5,115.3,113.4,66.8,53.2,52.5,41.6,38.2,35.2,27.8,18.3.
the mass spectrum is as follows: MS (EI, M/z):563 (M)++1).
Example 43
The difference from example 1 is that: the structural formula of (Z) -N- (2- ((4- (N' -hydroxy-N- (4-propionamidophenyl) formamidine-1, 2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridine-6-carboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic method with N- (4-aminophenyl) propionamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.56(s,1H),10.16(s,1H),9.88(s,1H),8.78(s,1H),8.53(s,1H),7.64(d,J=3.9Hz,1H),7.50(t,J=5.0Hz,1H),7.48(s,2H),7.08(d,J=4.9Hz,2H),6.77(d,J=5.2Hz,2H),6.05(s,1H),3.52-3.50(m,4H),2.56(m,2H),2.48(s,6H),1.02(t,J=2.8Hz,3H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ170.3,165.6,163.1,153.8,147.5,145.3,138.3,134.9,133.7,128.8,116.5,115.9,114.3,49.6,37.2,30.5,10.8.
the mass spectrum is as follows: MS (EI, M/z):478 (M)++1).
Example 44
The difference from example 1 is that: (Z) -N- (2- ((4- (N' -hydroxy-N- (4-propionamidophenyl) imidazole-1, 2, 5-oxadiazol-3-yl) amino) propyl) imidazole [1,2-a ] pyridine-6-carboxamide is prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic method with N- (4-aminophenyl) propionamide and N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine, and has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.62(s,1H),10.03(s,1H),9.79(s,1H),8.92(s,1H),8.64(s,1H),7.68(d,J=4.9Hz,1H),7.57(t,J=5.3Hz,1H),7.58(s,2H),7.02(d,J=4.8Hz,2H),6.78(d,J=5.2Hz,2H),6.15(s,1H),3.60(m,2H),3.45(m,2H),3.12(m,2H),2.48(s,2H),1.67(m,2H),1.72(m,2H),1.12(t,J=2.8Hz,3H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ172.3,165.6,163.1,153.2,148.2,145.3,138.5,134.9,133.7,129.8,128.4,122.4,116.5,116.3,115.3,66.8,41.6,39.2,35.2,30.6,28.8,10.3.
the mass spectrum is as follows: MS (EI, M/z):492 (M)++1).
Example 45
The difference from example 1 is that: the structural formula of (Z) -N- (2- ((4- (3-chlorobenzoylamino) phenyl) -N' -hydroxymethyl-1, 2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridine-6-carboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic method with N- (4-aminophenyl) -3-chlorobenzamide and replacing N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.56(s,1H),10.26(s,1H),9.89(s,1H),8.74(s,1H),8.63(s,1H),7.95-7.90(m,2H),7.82(d,J=3.9Hz,1H),7.79-7.70(m,3H),7.48(s,2H),7.40(d,J=2.9Hz,2H),6.72(d,J=4.9Hz,2H),6.13(s,1H),3.42-3.40(m,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ165.3,164.6,163.1,153.8,148.5,144.3,138.2,138.9,135.7,134.2,133.2,132.7,130.9,127.8,125.4,121.3,116.9,116.0,114.3,49.6,37.2.
the mass spectrum is as follows: MS (EI, M/z):560 (M)++1).
Example 46
The difference from example 1 is that: the structural formula of (Z) -N- (2- ((4- (3-chlorobenzoylamino) phenyl) -N' -hydroxymethyl-1, 2, 5-oxadiazol-3-yl) aminopropyl) imidazo [1,2-a ] pyridine-6-carboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic method with N- (4-aminophenyl) -3-chlorobenzamide and replacing N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.43(s,1H),10.35(s,1H),9.88(s,1H),8.76(s,1H),8.53(s,1H),7.95-7.90(m,2H),7.82(d,J=3.9Hz,1H),7.69-7.60(m,3H),7.48(s,2H),7.32(d,J=2.3Hz,2H),6.78(d,J=4.9Hz,2H),6.06(s,1H),3.42(m,2H),3.12(m,2H)
ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.3,165.6,162.1,152.8,147.5,145.2,137.2,138.9,135.7,134.2,133.2,131.3,129.9,127.8,124.4,122.3,116.9,116.3,114.3,49.6,41.3,27.2.
the mass spectrum is as follows: MS (EI, M/z):574 (M)++1).
Example 47
The difference from example 1 is that: the structural formula of (Z) -N- (2- ((4-N' -hydroxy-N- (4- (3-phenylamino) phenylamido) phenyl) imidazole) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridine-6-carboxamide is as follows, obtained by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic method with N- (4-aminophenyl) -3-phenylaminobenzamide:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.49(s,1H),10.16(s,1H),9.88(s,1H),8.74(s,1H),8.67(s,1H),8.23(s,2H),7.98(d,J=4.9Hz,1H),7.82(d,J=3.9Hz,1H),7.69(t,J=3.9Hz,1H),7.38-7.32(m,4H),7.08-7.02(m,3H),6.77(d,J=5.9Hz,2H),6.03(s,1H),3.42-3.40(m,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ165.3,164.7,162.1,152.8,147.5,145.3,141.3,139.2,138.0,134.7,134.2,133.2,132.7,131.9,129.8,126.7,124.4,122.3,120.7,116.9,114.3,
49.6,39.2.
the mass spectrum is as follows: MS (EI, M/z):633 (M)++1).
Example 48
The difference from example 1 is that: (Z) -N- (2- ((4-N' -hydroxy-N- (4- (3-phenylamino) phenylamido) phenyl) imidazole) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazole [1,2-a ] pyridine-6-carboxamide is prepared by substituting 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with N- (4-aminophenyl) -3-phenylaminobenzamide and N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine, and the formula of the resulting compound is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.49(s,1H),10.16(s,1H),9.88(s,1H),8.74(s,1H),8.36(s,1H),8.30(s,2H),7.98(d,J=4.9Hz,1H),7.79(d,J=3.9Hz,1H),7.65(d,J=3.9Hz,1H),7.54(t,J=3.9Hz,1H),7.48-7.42(m,7H),7.08-7.02(m,3H),6.77(d,J=5.9Hz,2H),6.12(s,1H),3.52(m,2H),3.18(m,2H),1.72(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.2,163.7,161.1,153.8,148.5,146.4,142.3,140.0,138.2,135.7,134.6,133.2,131.9,130.9,127.8,125.7,124.4,121.3,119.7,117.2,113.9,41.6,39.2,18.3.
the mass spectrum is as follows: MS (EI, M/z):647 (M)++1).
Example 49
The difference from example 1 is that: the structural formula of (Z) -N- (2- ((4-N' -hydroxy-N- (4- (2-methoxyacetamido) phenyl) formamidyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridine-6-carboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic method with N- (4-aminophenyl) -2-methoxyacetamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.54(s,1H),9.87(s,1H),9.65(s,1H),8.75(s,1H),8.65(s,1H),7.79(m,1H),7.60(m,1H),7.48(d,J=3.6Hz,2H),7.32(d,J=5.6Hz,2H),6.75(d,J=5.6Hz,2H),6.04(s,1H),4.20(s,2H),3.45(m,4H),3.20(s,3H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ169.2,165.3,163.5,152.2,147.9,145.9,138.4,134.9,133.9,133.2,130.6,128.7,122.7,117.3,116.2,114.2,71.4,56.3,48.9,39.9.
the mass spectrum is as follows: MS (EI, M/z):494 (M)++H).
Example 50
The difference from example 1 is that: (Z) -N- (2- ((4-N' -hydroxy-N- (4- (2-methoxyacetamido) phenyl) formamidyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridine-6-carboxamide is prepared by substituting 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with N- (4-aminophenyl) -2-methoxyacetamide and N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine, and the formula of the resulting compound is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.54(s,1H),9.87(s,1H),9.65(s,1H),8.67(s,1H),8.34(s,1H),7.79(m,1H),7.60(m,1H),7.48(d,J=3.6Hz,2H),7.32(d,J=5.6Hz,2H),6.79(d,J=5.6Hz,2H),6.04(s,1H),4.30(s,2H),3.40(s,3H),3.32(m,2H),3.18(m,2H),1.88(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ169.2,165.3,162.5,152.2,147.9,145.1,138.4,134.9,133.9,133.2,130.6,128.7,122.7,117.3,116.2,114.2,71.9,57.3,41.9,38.9,28.8.
the mass spectrum is as follows: MS (EI, M/z):508 (M)++H).
Example 51
The difference from example 1 is that: the structural formula of the (Z) -N- (2- ((4-N' -hydroxy-N- (4- (4-methoxybenzamido) phenyl) formamidyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridine-6-carboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic method with N- (4-aminophenyl) -4-methoxybenzamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),10.20(s,1H),9.87(s,1H),8.74(s,1H),8.65(s,1H),7.95(d,J=6.4Hz,2H),7.79(m,1H),7.60(m,1H),7.45(m,4H),7.05(d,J=6.4Hz,2H),6.74(d,J=6.4Hz,2H),6.04(s,1H),3.80(s,3H),3.45(m,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.5,165.2,164.4,163.6,152.9,147.9,147.2,145.6,138.4,134.9,133.9,130.2,128.6,127.7,126.5,126.7,117.9,116.3,115.2,114.3,55.4,48.9,39.9.
the mass spectrum is as follows: MS (EI, M/z):556 (M)++H).
Example 52
The difference from example 1 is that: (Z) -N- (2- ((4-N' -hydroxy-N- (4- (4-methoxybenzamido) phenyl) formamidyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazo [1,2-a ] pyridine-6-carboxamide is prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with N- (4-aminophenyl) -4-methoxybenzamide and N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine, and has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),10.20(s,1H),9.87(s,1H),8.67(s,1H),8.34(s,1H),7.95(d,J=6.4Hz,2H),7.79(m,1H),7.60(m,1H),7.45(m,4H),7.05(d,J=6.4Hz,2H),6.74(d,J=6.4Hz,2H),6.04(s,1H),3.80(s,3H),3.35(m,2H),3.15(m,2H),1.83(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.5,165.1,164.4,163.6,153.9,148.2,147.2,145.6,138.4,134.9,133.9,130.2,128.6,127.7,126.5,126.7,117.9,116.3,115.2,114.3,55.9,41.9,39.9,28.1.
the mass spectrum is as follows: MS (EI, M/z):570 (M)++H).
Example 53
The difference from example 1 is that: the structural formula of the (Z) -N- (2- ((4-N' -hydroxy-N- (4- (phenylthio) phenyl) imidazole) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazole [1,2-a ] pyridine-6-carboxamide prepared by replacing 3-bromo-4-fluoroaniline in the step (1) of the synthesis method with 4-phenylthioaniline is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,1H),8.75(s,1H),8.61(m,1H),7.79(m,1H),7.63(m,1H),7.45(m,7H),7.05(m,4H),6.08(s,1H),3.42(m,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.5,163.2,152.9,147.9,145.2,138.7,136.5,135.2,134.8,134.0,132.0,131.3,129.8,128.6,127.3,125.6,116.6,115.4,114.9,48.4,39.9.
the mass spectrum is as follows: MS (EI, M/z):515 (M)++H).
Example 54
The difference from example 1 is that: the structural formula of (Z) -N- (2- ((4-N' -hydroxy-N- (4- (phenylthio) phenyl) cimetidine) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazole [1,2-a ] pyridine-6-carboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic method with 4-thiophenylaniline and N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,1H),8.65(s,1H),8.34(m,1H),7.79(m,1H),7.63(m,1H),7.45(m,7H),7.05(m,4H),6.08(s,1H),3.40(m,2H),3.18(m,2H),1.80(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ165.5,163.2,152.9,148.9,145.2,138.4,136.5,135.6,134.8,134.2,132.0,131.1,129.8,128.6,127.3,125.6,116.6,115.4,114.2,41.4,39.2,28.3.
the mass spectrum is as follows: MS (EI, M/z):529 (M)++H).
Example 55
The difference from example 1 is that: the structural formula of (Z) -N- (2- ((4-N- (4- ((4-chlorophenyl) thio) phenyl) -N' hydroxycarbamimidoyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridine-6-carboxamide prepared by substituting 3-bromo-4-fluoroaniline in step (1) of the synthetic method with 4- ((4-chlorophenyl) thio) aniline is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.00(s,1H),9.89(s,1H),8.75(s,1H),8.65(m,1H),7.78(m,3H),7.63(m,1H),7.45(d,J=4.8Hz,2H),7.19(d,J=4.8Hz,2H),7.08(m,4H),6.08(s,1H),3.42(m,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.5,163.2,152.9,147.9,145.2,138.7,136.5,135.1,134.3,133.2,132.8,130.8,130.0,129.8,128.6,125.3,116.6,115.4,114.9,48.4,39.9.
the mass spectrum is as follows: MS (EI, M/z):549 (M)++H).
Example 56
The difference from example 1 is that: (Z) -N- (2- ((4-N- (4- ((4-chlorophenyl) thio) phenyl) -N' hydroxycarbamimidoyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazo [ e ] prepared by substituting 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4- ((4-chlorophenyl) thio) aniline and N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine
[1,2-a ] pyridine-6-carboxamide the following:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.00(s,1H),9.89(s,1H),8.65(s,1H),8.35(m,1H),7.78(m,3H),7.63(m,1H),7.45(d,J=4.8Hz,2H),7.19(d,J=4.8Hz,2H),7.08(m,4H),6.08(s,1H),3.42(m,2H),3.12(m,2H),1.82(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.5,163.2,152.9,147.9,145.2,138.7,136.5,135.1,134.3,133.2,132.8,130.8,130.0,129.8,128.6,125.3,116.6,115.4,114.9,48.4,39.9.
the mass spectrum is as follows: MS (EI, M/z):563 (M)++H).
Example 57
The difference from example 1 is that: the structural formula of (Z) -N- (2- ((4-N- (4-diethylamino) phenyl) -N' hydroxycarbamimidoyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridine-6-carboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic method with 4-diethylaminoaniline is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.64(s,1H),9.87(s,1H),8.75(s,1H),8.61(m,1H),7.79(m,1H),7.63(m,1H),7.48(d,J=4.8Hz,2H),6.69(d,J=4.4Hz,2H),6.46(d,J=4.4Hz,2H),6.02(s,1H),3.42(m,8H),1.29(t,J=8.4Hz,6H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.5,163.2,152.9,147.1,145.2,139.7,138.5,135.2,134.8,130.7,128.6,127.0,117.0,116.3,114.8,113.6,48.4,47.6,38.4,13.9.
the mass spectrum is as follows: MS (EI, M/z):478 (M)++H).
Example 58
The difference from example 1 is that: (Z) -N- (2- ((4-N- (4-diethylamino) phenyl) -N' hydroxycarbamimidoyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazo [1,2-a ] pyridine-6-carboxamide is prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4-diethylaminoaniline and N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine, and has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1h NMR (400MHz, DMSO): δ 10.64(s,1H),9.87(s,1H),8.65(s,1H),8.31(m,1H),7.79(m,1H),7.63(m,1H),7.48(d, J ═ 4.8Hz,2H),6.63(d, J ═ 4.4Hz,2H),6.36(d, J ═ 4.4Hz,2H),6.02(s,1H),3.42(m,6H),3.12(m,2H),1.82(m,6H),1.19(t, J ═ 8.4Hz,6H) ppm.13C NMR(125MHz,DMSO):δ166.5,164.2,152.1,147.1,145.2,139.4,137.5,135.2,134.8,131.7,128.6,127.0,117.0,116.3,114.8,113.6,48.4,41.6,39.4,28.9,15.9.
The mass spectrum is as follows: MS (EI, M/z):492 (M)++H).
Example 59
The difference from example 1 is that: the structural formula of (Z) -N- (2- ((4-N- (4-dimethylamino) phenyl) -N' hydroxycarbamimidoyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridine-6-carboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic method with 4-dimethylaminoaniline is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.64(s,1H),9.89(s,1H),8.75(s,1H),8.65(m,1H),7.79(m,1H),7.60(m,1H),7.43(d,J=4.4Hz,2H),6.75(d,J=4.4Hz,2H),6.49(d,J=4.4Hz,2H),6.03(s,1H),3.42(m,4H),3.09(s,6H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.5,163.2,152.9,148.5,147.9,145.2,138.7,135.2,134.8,131.3,127.3,117.6,116.6,114.4,113.9,48.4,41.4,39.9.
the mass spectrum is as follows: MS (EI, M/z):450 (M)++H).
Example 60
The difference from example 1 is that: (Z) -N- (2- ((4-N- (4-dimethylamino) phenyl) -N' hydroxycarbamimidoyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazo [1,2-a ] pyridine-6-carboxamide is prepared by substituting 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4-dimethylaminoaniline and N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine, and the formula of the resulting compound is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.64(s,1H),9.89(s,1H),8.65(s,1H),8.35(m,1H),7.73(m,1H),7.60(m,1H),7.45(d,J=4.4Hz,2H),6.75(d,J=4.4Hz,2H),6.46(d,J=4.4Hz,2H),6.03(s,1H),3.42(m,2H),3.12(m,2H),3.03(s,6H),1.83(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ167.5,164.2,152.9,148.5,147.9,145.6,138.7,135.2,134.2,131.3,125.3,117.6,116.6,114.4,113.9,41.9,41.2,39.9,28.5.
the mass spectrum is as follows: MS (EI, M/z):464 (M)++H).
Example 61
The difference from example 1 is that: replacing 3-bromo-4-fluoroaniline in the step (1) of the synthesis method with 4- (1-morpholinyl) aniline to prepare (Z) -N- (2- ((4- (N- (4-morpholinyl phenyl) -N '-hydroxymethyl imino) -1,2, 5-diazol-3-yl) amino) ethyl) imidazole [1,2-a ] pyridine-6-formamide, wherein the structural formula of the (Z) -N- (2- ((4- (N- (4-morpholinyl phenyl) -N' -hydroxymethyl imino) -1,2, 5-diazole-3-yl) amino) ethyl) imidazole [1,2-a ] pyridine-6-formamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.54(s,1H),9.86(s,1H),8.63(s,1H),8.32(s,1H),7.72(d,J=3.6Hz,1H),7.60(m,1H),7.48(s,2H),6.70(m,2H),6.55(m,2H),6.08(s,1H),3.73(t,J=8.0Hz,4H),3.48(m,4H),3.10(t,J=8.0Hz,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ165.7,163.6,157.2,152.9,147.1,145.2,138.6,134.9,134.1,133.3,129.6,119.2,114.8,115.2,66.5,53.9,48.6,39.2.
the mass spectrum is as follows: MS (EI, M/z):492 (M)++H).
Example 62
The difference from example 1 is that: the structural formula of the (Z) -N- (2- ((4- (N- (4-morpholinylphenyl) -N' -hydroxyformamidyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazole [1,2-a ] pyridine-6-carboxamide prepared by replacing 3-bromo-4-fluoroaniline in the step (1) of the synthetic method with 4- (1-morpholinyl) aniline and replacing N-Boc-2-chloroethylamine in the step (2) with N-Boc-3-chloropropylamine is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.54(s,1H),9.87(s,1H),8.76(s,1H),8.42(s,1H),7.79(d,J=3.6Hz,1H),7.64(m,1H),7.48(s,2H),6.80(m,2H),6.54(m,2H),6.05(s,1H),3.75(t,J=8.0Hz,4H),3.54(m,2H),3.18(m,2H),3.04(t,J=8.0Hz,4H),1.85(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.9,164.5,152.4,147.6,145.3,144.1,140.9,138.6,135.2,133.3,128.0,125.2,122.7,118.3,114.2,112.5,110.6,66.0,54.2,46.3,45.2,29.8.
the mass spectrum is as follows: MS (EI, M/z):506 (M)++H).
Example 63
The difference from example 1 is that: the structural formula of (Z) -N- (2- ((4- (N' -hydroxy-N- (4- (4-methylpiperazin-1-yl) phenyl) carbamimidoyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridine-6-carboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic method with 4- (4-methylpiperazinyl) aniline is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.09(s,1H),9.86(s,1H),8.43(s,1H),8.13(s,1H),7.71(d,J=6.4Hz,1H),7.48(m,3H),7.07(m,1H),6.69(m,2H),6.50(m,3H),6.08(s,1H),3.50-3.43(m,8H),2.38(t,J=6.4Hz,4H),2.21(s,3H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.8,163.5,148.9,147.9,145.3,140.1,136.5,134.8,134.0,133.7,132.6,127.6,126.2,117.8,115.2,114.3,113.6,57.3,52.1,48.3,46.5,39.2.
the mass spectrum is as follows: MS (EI, M/z) 505 (M)++H).
Example 64
The difference from example 1 is that: (Z) -N- (2- ((4- (N' -hydroxy-N- (4- (4-methylpiperazin-1-yl) phenyl) cimetidyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazo [1,2-a ] pyridine-6-carboxamide is prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4- (4-methylpiperazinyl) aniline and N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine as and has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.39(s,1H),9.88(s,1H),8.43(s,1H),8.15(s,1H),7.73(d,J=6.4Hz,1H),7.48(m,3H),7.09(m,1H),6.69(m,2H),6.53(m,3H),6.08(s,1H),3.49(m,8H),2.38(t,J=6.4Hz,4H),2.21(s,3H),1.80(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.8,163.5,148.9,147.9,145.3,140.1,136.5,134.8,134.0,133.7,132.6,127.6,126.2,117.8,115.2,114.3,113.6,57.3,52.1,48.3,46.5,39.2,28.9.
the mass spectrum is as follows: MS (EI, M/z):519 (M)++H).
Example 65
The difference from example 1 is that: the structural formula of (Z) -N- (2- ((4- (N' -hydroxy-N- (4- (piperidin-1-yl) phenyl) carbamimidoyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridine-6-carboxamide prepared by substituting 3-bromo-4-fluoroaniline in step (1) of the synthetic method with 4- (1-piperazinyl) aniline is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.49(s,1H),9.82(s,1H),8.42(s,1H),8.11(s,1H),7.71(d,J=6.4Hz,1H),7.46(m,3H),7.03(m,1H),6.69(m,2H),6.50(m,3H),6.08(s,1H),3.47(m,8H),1.58(m,6H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.4,163.1,148.9,147.4,145.3,140.0,136.5,134.5,134.3,133.7,132.2,127.1,126.1,117.6,115.2,114.1,113.6,54.2,48.3,39.2,25.6,24.3.
the mass spectrum is as follows: MS (EI, M/z):490 (M)++H).
Example 66
The difference from example 1 is that: (Z) -N- (2- ((4- (N' -hydroxy-N- (4- (piperidin-1-yl) phenyl) carbamimidoyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazo [1,2-a ] pyridine-6-carboxamide is prepared by substituting 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4- (1-piperazinyl) aniline and N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine, and has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.39(s,1H),9.86(s,1H),8.45(s,1H),8.17(s,1H),7.73(d,J=6.4Hz,1H),7.46(m,3H),7.06-7.00(m,1H),6.66(m,2H),6.52(m,3H),6.08(s,1H),3.46(m,8H),1.75(m,8H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.6,163.5,148.7,147.4,145.3,140.5,136.1,134.8,134.0,133.3,132.6,127.3,126.2,117.8,115.6,114.3,113.3,54.3,42.5,41.5,28.8,25.5,24.2.
the mass spectrum is as follows: MS (EI, M/z):504 (M)++H).
Example 67
The difference from example 1 is that: the structural formula of the (Z) -N- (2- ((4- (N' -hydroxy-N- (4-morpholinyl-3- (trifluoromethyl) phenyl) imidyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridine-6-carboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic method with 3-trifluoromethyl-4- (1-morpholinyl) aniline is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.39(s,1H),9.86(s,1H),8.40(s,1H),8.11(s,1H),7.71(d,J=6.4Hz,1H),7.45(m,3H),7.02(m,2H),6.49(m,3H),6.01(s,1H),3.70(t,J=8.0Hz,4H),3.50(m,4H),3.14(t,J=8.0Hz,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.8,163.0,148.9,147.5,145.8,136.9,134.9,134.6,134.3,133.9,133.2,132.2,126.6,125.2,120.8,115.9,115.1,114.5,113.8,113.3,66.3,53.1,48.3,39.2.
the mass spectrum is as follows: MS (EI, M/z):560 (M)++H).
Example 68
The difference from example 1 is that: the structural formula of (Z) -N- (2- ((4- (N' -hydroxy-N- (4-morpholinyl-3- (trifluoromethyl) phenyl) imidyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazo [1,2-a ] pyridine-6-carboxamide is prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic method with 3-trifluoromethyl-4- (1-morpholinyl) aniline and replacing N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.43(s,1H),9.81(s,1H),8.41(s,1H),8.13(s,1H),7.72(d,J=6.4Hz,1H),7.45(m,3H),7.01(m,2H),6.48(m,3H),6.05(s,1H),3.72(t,J=8.0Hz,4H),3.35(m,2H),3.14(m,6H),1.85(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.4,163.3,148.5,147.7,145.3,136.9,135.4,134.7,134.3,133.7,133.1,132.2,126.6,125.1,120.4,115.4,115.1,114.3 113.8,113.0,66.0,53.4,42.9,41.3,29.2.
the mass spectrum is as follows: MS (EI, M/z):574 (M)++H).
Example 69
The difference from example 1 is that: the structural formula of the (Z) -N- (2- ((4- (ethyl (hydroxyethyl) amino) -3-fluorophenyl-N '-hydroxy-imidyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazo [1,2-a ] pyridine-6-carboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic method with 3-fluoro-4- (N-ethyl-N' - (2-hydroxyethyl) amino) aniline is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.36(s,1H),9.84(s,1H),8.41(s,1H),8.12(s,1H),7.73(d,J=6.4Hz,1H),7.45(m,3H),7.05(m,2H),6.75(s,1H),6.51(m,2H),6.26(m,1H),4.85(s,1H),4.20(t,J=7.2Hz,2H),3.73(m,2H),3.45(m,6H),1.21(t,J=8.0Hz,3H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.5,163.0,156.3,148.9,147.5,145.8,136.9,135.4,134.9,134.2,133.8,132.9,127.6,126.2,116.8,115.9,114.1,112.5,105.3,61.3,58.1,48.3,47.1,39.2,12.5.
the mass spectrum is as follows: MS (EI, M/z):512 (M)++H).
Example 70
The difference from example 1 is that: the structural formula of (Z) -N- (2- ((4- (ethyl (hydroxyethyl) amino) -3-fluorophenyl-N '-hydroxy-imidyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazo [1,2-a ] pyridine-6-carboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthesis procedure with 3-fluoro-4- (N-ethyl-N' - (2-hydroxyethyl) amino) aniline and N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.46(s,1H),9.80(s,1H),8.44(s,1H),8.16(s,1H),7.71(d,J=6.4Hz,1H),7.42(m,3H),7.05(m,2H),6.75(s,1H),6.53(m,2H),6.26(m,1H),4.82(s,1H),4.23(t,J=7.2Hz,2H),3.71(m,2H),3.38(m,4H),3.18(m,2H),1.23(t,J=8.0Hz,3H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.0,163.5,156.3,148.3,147.2,145.8,136.9,135.6,134.9,134.1,133.1,132.4,127.3,126.5,116.2,115.9,114.5,112.4,105.3,61.3,58.6,48.3,47.8,39.2,28.3,12.2.
the mass spectrum is as follows: MS (EI, M/z):526 (M)++H).
Example 71
The difference from example 1 is that: the structural formula of (Z) -N- (2- ((4- (N- (4- (2, 6-dimethylmorpholinyl) -2-methoxyphenyl) -N' -hydroxyimidyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridine-6-carboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic method with 2-methoxy-4- (2, 6-dimethylmorpholinyl) aniline is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.59(s,1H),9.96(s,1H),8.41(s,1H),8.11(s,1H),7.71(d,J=6.4Hz,1H),7.49(m,3H),7.00(m,2H),6.46(m,1H),6.21(m,3H),6.11(m,1H),3.90(s,3H),3.55(m,6H),3.14(m,4H),1.11(d,J=6.4Hz,6H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.8,163.0,148.8,148.3,147.2,145.6,140.9,136.9,135.6,134.7,133.6,132.2,126.6,122.2,118.8,115.9,114.1,104.5,98.5,73.3,68.9,55.1,48.3,39.2,19.7.
the mass spectrum is as follows: MS (EI, M/z) 550 (M)++H).
Example 72
The difference from example 1 is that: (Z) -N- (2- ((4- (N- (4- (2, 6-dimethylmorpholinyl) -2-methoxyphenyl) -N' -hydroxyimi-do) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazole [1,2-a ] pyridine-6-carboxamide is prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic method with 2-methoxy-4- (2, 6-dimethylmorpholinyl) aniline and N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine as shown in the following formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.45(s,1H),9.94(s,1H),8.42(s,1H),8.11(s,1H),7.73(d,J=6.4Hz,1H),7.39(m,3H),7.06(m,2H),6.46(m,1H),6.21(m,3H),6.11(m,1H),3.86(s,3H),3.55(m,2H),3.30(m,4H),3.14(m,4H),1.86(m,2H),1.11(d,J=6.4Hz,6H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.2,163.3,148.5,148.2,147.7,145.6,140.9,136.5,135.6,134.3,133.4,132.2,126.0,122.1,118.3,115.4,114.1,104.5,98.5,73.3,68.9,55.0,42.3,41.3,28.4,19.3.
the mass spectrum is as follows: MS (EI, M/z):590 (M)++H).
Example 73
The difference from example 1 is that: the structural formula of the (Z) -N- (2- ((4- (N' -hydroxy-N- (4- (3-hydroxypyrrol-1-yl) phenyl) imidyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridine-6-carboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic method with 4- (3-hydroxypyrrol-1-yl) aniline is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.43(s,1H),9.89(s,1H),8.46(s,1H),8.18(s,1H),7.72(d,J=6.4Hz,1H),7.45(m,3H),7.01(m,2H),6.65(m,2H),6.49(m,3H),6.05(s,1H),5.39(s,1H),3.69(m,1H),3.42(m,5H),3.15(m,3H),1.75(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.4,163.3,148.5,147.3,145.6,139.9,136.4,135.4,134.2,133.3,132.7,127.6,126.1,118.4,116.4,114.6,113.3,71.8,65.0,49.4,48.1,41.3,39.2.
the mass spectrum is as follows: MS (EI, M/z):492 (M)++H).
Example 74
The difference from example 1 is that: (Z) -N- (2- ((4- (N' -hydroxy-N- (4- (3-hydroxypyrrol-1-yl) phenyl) carbamimidoyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazo [1,2-a ] pyridine-6-carboxamide is prepared by substituting 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4- (3-hydroxypyrrol-1-yl) aniline and N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.33(s,1H),9.99(s,1H),8.46(s,1H),8.28(s,1H),7.72(d,J=6.4Hz,1H),7.55(m,3H),7.11(m,2H),6.65(m,2H),6.54(m,3H),6.15(s,1H),5.39(s,1H),3.69(m,1H),3.39(m,3H),3.15(m,5H),1.75(m,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.4,163.3,148.9,147.3,145.6,138.9,136.4,135.4,134.5,133.1,130.7,127.6,125.1,116.4,115.4,113.6,111.3,71.8,65.0,49.4,43.1,41.3,38.2,28.4.
the mass spectrum is as follows: MS (EI, M/z):506 (M)++H).
Example 75
The difference from example 1 is that: (Z) -N- (2- ((4- (N' -hydroxy-N- (4- (morpholin-1-ylsulfonyl) phenyl) carbamimidoyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridin-6-ylcarboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4- (morpholin-1-ylsulfonyl) aniline has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.14(s,1H),9.87(s,1H),8.64(s,1H),8.34(s,1H),7.71(d,J=3.6Hz,1H),7.60(m,1H),7.48(s,2H),6.90(m,2H),6.75(m,2H),6.08(s,1H),3.64(t,J=7.2Hz,4H),3.48(m,4H),2.99(t,J=7.2Hz,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ165.8,163.5,148.3,147.9,146.3,141.2,136.5,134.8,134.0,133.3,132.6,131.2,129.3,126.8,115.2,114.5,112.9,65.7,48.9,47.1,39.2.
the mass spectrum is as follows: MS (EI, M/z):556 (M)++H).
Example 76
The difference from example 1 is that: (Z) -N- (2- ((4- (N' -hydroxy-N- (4- (morpholin-1-ylsulfonyl) phenyl) carbamimidoyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazo [1,2-a ] pyridin-6-ylcarboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4- ((morpholin-1-ylsulfonyl) aniline and N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,1H),8.62(s,1H),8.31(s,1H),7.71(d,J=3.6Hz,1H),7.60(m,1H),7.48(s,2H),6.90(m,2H),6.75(m,2H),6.08(s,1H),3.69(t,J=7.2Hz,4H),3.33(m,4H),2.99(t,J=7.2Hz,4H),1.80(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ165.9,162.5,149.3,147.9,144.3,140.2,136.5,134.8,134.0,133.3,132.6,131.2,128.3,126.8,115.2,114.5,111.9,65.7,46.9,43.1,41.3,29.2.
the mass spectrum is as follows: MS (EI, M/z):570 (M)++H).
Example 77
The difference from example 1 is that: (Z) -N- (2- ((4- (N' -hydroxy-N- (4- (4-methylpiperazin-1-yl) sulfonyl) phenyl) carbamimidoyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridin-6-ylcarboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4- ((4- (methylpiperazin-1-yl) sulfonyl) aniline has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.14(s,1H),9.83(s,1H),8.64(s,1H),8.30(s,1H),7.71(d,J=3.6Hz,1H),7.60(m,1H),7.48(s,2H),6.90(m,2H),6.75(m,2H),6.08(s,1H),3.54(m,4H),3.08(m,4H),2.39(m,4H),2.09(s,3H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ165.8,163.5,148.3,147.9,146.3,141.2,136.5,134.8,134.0,133.3,132.6,131.2,129.3,126.8,115.2,114.5,112.9,57.7,49.9,48.8,48.1,46.7,39.2.
the mass spectrum is as follows: MS (EI, M/z):569 (M)++H).
Example 78
The difference from example 1 is that: (Z) -N- (2- ((4- (N' -hydroxy-N- (4- (4-methylpiperazin-1-yl) sulfonyl) phenyl) carbamimidoyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazo [1,2-a ] pyridin-6-ylcarboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4- ((4- (methylpiperazin-1-yl) sulfonyl) aniline and N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.14(s,1H),9.83(s,1H),8.64(s,1H),8.30(s,1H),7.71(d,J=3.6Hz,1H),7.60(m,1H),7.48(s,2H),6.90(m,2H),6.75(m,2H),6.08(s,1H),3.34(m,2H),3.08(m,6H),2.39(m,4H),2.09(s,3H),1.88(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ165.8,163.5,148.3,147.9,146.3,141.2,136.5,134.8,134.0,133.3,132.6,131.2,129.3,126.8,115.2,114.5,112.9,56.7,48.9,46.8,43.1,42.7,29.2.
the mass spectrum is as follows: MS (EI, M/z):583 (M)++H).
Example 79
The difference from example 1 is that: (Z) -N- (2- ((4- (N-tert-butylsulfamoyl) phenyl) carbamimidoyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridin-6-ylcarboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4- ((N-tert-butylsulfamoyl) aniline has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.10(s,1H),9.77(s,1H),8.41(s,1H),8.13(s,1H),7.71(d,J=3.6Hz,1H),7.40(m,4H),7.20(m,2H),6.97(m,1H),6.85(m,2H),6.45(m,1H),6.08(s,1H),3.44(m,4H),1.29(s,9H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ167.8,164.5,148.3,147.9,145.3,142.2,136.5,134.8,134.0,133.3,132.6,130.2,129.3,126.8,115.2,114.5,112.9,48.7,46.3,39.9,29.2.
the mass spectrum is as follows: MS (EI, M/z):542 (M)++H).
Example 80
The difference from example 1 is that: (Z) -N- (2- ((4- (N-tert-butylsulfamoyl) phenyl) carbamimidoyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazo [1,2-a ] pyridin-6-ylcarboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4- ((N-tert-butylsulfamoyl) aniline and N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.10(s,1H),9.77(s,1H),8.44(s,1H),8.13(s,1H),7.71(d,J=3.6Hz,1H),7.40(m,4H),7.20(m,2H),7.07(m,1H),6.80(m,2H),6.45(m,1H),6.08(s,1H),3.25(m,4H),1.88(m,2H),1.29(s,9H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ167.8,164.5,148.3,147.9,145.3,142.2,136.5,134.8,134.0,133.3,132.6,130.2,129.3,126.8,115.2,114.5,112.9,47.7,42.9,41.3,29.7.
the mass spectrum is as follows: MS (EI, M/z):556 (M)++H).
Example 81
The difference from example 1 is that: the structural formula of (Z) -N- (2- ((4- (N- (4- (2, 4-difluorophenyl) sulfamoyl) phenyl) carbamimidoyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridin-6-ylcarboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic method with 4- ((N- (2, 4-difluorophenyl) sulfamoyl) aniline is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.14(s,1H),9.97(s,1H),9.67(s,1H),8.41(s,1H),8.13(s,1H),7.71(d,J=3.6Hz,1H),7.47(m,5H),7.08(m,1H),6.76(m,3H),6.55(m,2H),6.08(s,1H),3.54(m,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ165.8,163.5,160.2,154.3,148.3,147.9,145.3,141.2,136.5,135.6,134.3,133.5,132.6,131.2,130.3,129.4,126.8,119.2,115.7,114.5,112.9,111.3,105.8,48.9,39.2.
the mass spectrum is as follows: MS (EI, M/z):598 (M)++H).
Example 82
The difference from example 1 is that: (Z) -N- (2- ((4- (N- (4- (2, 4-difluorophenyl) sulfamoyl) phenyl) carbamimidoyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazo [1,2-a ] pyridin-6-ylcarboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4- ((N- (2, 4-difluorophenyl) sulfamoyl) aniline and N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.97(s,1H),9.63(s,1H),8.41(s,1H),8.10(s,1H),7.72(d,J=3.6Hz,1H),7.43(m,5H),7.01(m,1H),6.76(m,3H),6.45(m,2H),6.08(s,1H),3.34(m,4H),1.86(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.8,164.5,160.2,154.3,149.3,147.9,146.3,142.2,136.5,135.6,134.3,133.5,132.6,131.2,130.3,129.4,126.8,119.2,115.7,114.5,112.9,111.3,105.8,43.9,41.4,29.2.
the mass spectrum is as follows: MS (EI, M/z):612 (M)++H).
Example 83
The difference from example 1 is that: the structural formula of (Z) -N- (2- ((4-N' -hydroxy- (N- (4- (3-methoxy-p-diaza-2-yl) sulfamoyl) phenyl) carbamimidoyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridin-6-ylcarboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4- ((N- (3-methoxy-p-diaza-2-yl) sulfamoyl) aniline is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,2H),9.97(s,1H),8.44(s,1H),8.13(s,1H),8.03(m,1H),7.71(d,J=3.6Hz,1H),7.50(m,6H),7.08(m,1H),6.79(m,2H),6.45(m,1H),6.08(s,1H),4.04(s,3H),3.36(m,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ165.8,163.5,149.3,148.9,148.1,147.5,145.3,141.2,136.5,135.4,134.5,133.3,132.6,131.9,131.3,130.5,129.3,126.8,115.8,114.5,112.2,55.7,48.9,39.0.
the mass spectrum is as follows: MS (EI, M/z):594 (M)++H).
Example 84
The difference from example 1 is that: (Z) -N- (2- ((4-N' -hydroxy- (N- (4- (3-methoxy-p-diaza-2-yl) sulfamoyl) phenyl) carbamimidoyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazo [1,2-a ] pyridin-6-ylcarboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4- ((N- (3-methoxy-p-diaza-2-yl) sulfamoyl) aniline and N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.14(s,2H),9.97(s,1H),8.44(s,1H),8.16(s,1H),8.03(m,1H),7.71(d,J=3.6Hz,1H),7.50(m,6H),7.08(m,1H),6.79(m,2H),6.45(m,1H),6.08(s,1H),4.04(s,3H),3.36(m,2H),3.16(m,2H),1.86(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ165.8,164.5,150.3,148.9,148.1,146.5,145.3,142.2,136.5,135.4,134.5,133.3,132.6,131.9,131.3,130.5,129.3,127.8,115.8,114.5,113.2,55.7,43.9,42.1,29.0.
the mass spectrum is as follows: MS (EI, M/z):608 (M)++H).
Example 85
The difference from example 1 is that: (Z) -N- (2- ((4- (N' -hydroxy-N- (4- (N- (2-hydroxyethyl) sulfamoyl) phenyl) carbamimidoyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridin-6-ylcarboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4- ((N- (2-hydroxyethyl) sulfamoyl) aniline has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.14(s,1H),9.87(s,1H),8.45(s,1H),8.14(s,1H),7.71(d,J=3.6Hz,1H),7.50(m,3H),7.32(m,3H),6.99(m,1H),6.85(m,2H),6.45(m,1H),6.08(s,1H),4.85(s,1H),3.48(m,8H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ165.8,163.5,148.3,147.9,146.1,140.2,136.5,135.4,134.7,134.1,133.3,132.6,130.2,126.9,115.2,114.5,112.9,60.7,48.9,45.1,39.2.
the mass spectrum is as follows: MS (EI, M/z):530 (M)++H).
Example 86
The difference from example 1 is that: (Z) -N- (2- ((4- (N' -hydroxy-N- (4- (N- (2-hydroxyethyl) sulfamoyl) phenyl) carbamimidoyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridin-6-ylcarboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4- ((N- (2-hydroxyethyl) sulfamoyl) aniline and N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.24(s,1H),9.97(s,1H),8.45(s,1H),8.14(s,1H),7.76(d,J=3.6Hz,1H),7.54(m,3H),7.32(m,3H),6.99(m,1H),6.85(m,2H),6.45(m,1H),6.08(s,1H),4.65(s,1H),3.40(m,6H),3.13(m,2H),1.70(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.8,164.5,149.3,147.9,146.1,140.2,137.5,136.4,135.4,134.1,133.3,132.6,130.2,126.9,115.2,114.5,112.9,60.1,45.9,43.1,41.8,29.2.
the mass spectrum is as follows: MS (EI, M/z):544 (M)++H).
Example 87
The difference from example 1 is that: (Z) -N- (2- ((4- (N- (4- (N-ethyl-N-propylsulfamoyl) phenyl) -N' -hydroxycarbamimidoyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridin-6-ylcarboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4- ((N-ethyl-N-propyl) sulfamoyl) aniline has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.24(s,1H),9.87(s,1H),8.45(s,1H),8.10(s,1H),7.71(d,J=3.6Hz,1H),7.50(m,5H),6.99(m,1H),6.75(m,2H),6.45(m,1H),6.08(s,1H),3.45(m,4H),3.18(m,4H),1.58(m,4H),1.18(t,J=7.2Hz,3H),0.89(t,J=7.2Hz,3H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ167.8,164.5,149.3,147.9,146.1,141.2,136.5,135.4,134.7,133.7,132.6,130.2,128.6,126.9,115.2,114.5,112.9,52.7,48.9,41.1,39.2,21.1,12.9,11.3.
the mass spectrum is as follows: MS (EI, M/z):556 (M)++H).
Example 88
The difference from example 1 is that: (Z) -N- (2- ((4- (N- (4- (N-ethyl-N-propylsulfamoyl) phenyl) -N' -hydroxycarbamimidoyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazo [1,2-a ] pyridin-6-ylcarboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4- ((N-ethyl-N-propyl) sulfamoyl) aniline and N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.24(s,1H),9.97(s,1H),8.55(s,1H),8.19(s,1H),7.77(d,J=3.6Hz,1H),7.51(m,5H),6.99(m,1H),6.75(m,2H),6.45(m,1H),6.18(s,1H),3.25(m,6H),3.08(m,2H),1.58(m,4H),1.08(t,J=7.2Hz,3H),0.83(t,J=7.2Hz,3H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ168.8,165.5,149.3,147.9,146.1,142.2,136.5,135.4,134.7,133.7,132.6,130.2,128.0,126.9,115.2,114.5,110.9,52.7,43.9,41.1,39.2,28.4,21.1,13.9,12.3.
the mass spectrum is as follows: MS (EI, M/z):570 (M)++H).
Example 89
The difference from example 1 is that: (Z) -N- (2- ((4- (N' -hydroxy-N- (4- (4-methylsulfonyl) piperazin-1-yl) phenyl) carbamimidoyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridin-6-ylcarboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4- ((4-methylsulfonyl) piperazin-1-yl) aniline has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.44(s,1H),9.87(s,1H),8.67(s,1H),8.63(s,1H),7.73(d,J=3.6Hz,1H),7.60(m,1H),7.48(m,2H),6.69(m,2H),6.50(m,2H),6.08(s,1H),3.45(m,4H),3.28(m,4H),3.19(m,4H),2.87(s,3H),2.58(m,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ167.8,164.5,152.3,147.9,146.1,141.2,136.5,134.7,133.7,130.2,128.6,117.2,114.5,113.9,52.7,48.9,41.1,39.2
the mass spectrum is as follows: MS (EI, M/z):569 (M)++H).
Example 90
The difference from example 1 is that: (Z) -N- (2- ((4- (N' -hydroxy-N- (4- (4-methylsulfonyl) piperazin-1-yl) phenyl) carbamimidoyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazo [1,2-a ] pyridin-6-ylcarboxamide prepared by substituting 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4- ((4-methylsulfonyl) piperazin-1-yl) aniline and N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.44(s,1H),9.87(s,1H),8.67(s,1H),8.63(s,1H),7.73(d,J=3.6Hz,1H),7.60(m,1H),7.48(m,2H),6.69(m,2H),6.50(m,2H),6.08(s,1H),3.35(m,2H),3.18-3.15(m,6H),2.87(s,3H),2.48(m,4H),1.78(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ165.8,163.2,152.5 147.9,145.1,139.5,138.7,134.8,133.7,130.2,127.6,118.2,114.5,113.7,52.7,47.9,41.8,37.2,28.9.
the mass spectrum is as follows: MS (EI, M/z):583 (M)++H).
Example 91
The difference from example 1 is that: the structural formula of (Z) -N- (2- ((4- (N' -hydroxy-N- (4- (methylsulfonylamino) phenyl) cimidyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridine-6-carboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic method with 4- (methylsulfonylamino) aniline is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),10.04(s,1H),9.87(s,1H),8.40(s,1H),8.11(s,1H),7.71(d,J=3.6Hz,1H),7.50(m,3H),7.05(m,1H),6.65(d,J=4.8Hz,2H),6.48(m,3H),6.08(s,1H),3.42(m,4H),3.25(s,3H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.5,163.2,148.9,147.4,145.3,136.4,135.2,134.4,133.5,132.0,128.8,127.3,125.1,118.8,117.5,115.6,114.3,48.3,42.6,38.9.
the mass spectrum is as follows: MS (EI, M/z) 500 (M)++H).
Example 92
The difference from example 1 is that: (Z) -N- (2- ((4- (N' -hydroxy-N- (4- (methylsulfonylamino) phenyl) cimetidyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazo [1,2-a ] pyridine-6-carboxamide is prepared by substituting 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4- (methylsulfonylamino) aniline and N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine, and has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.84(s,1H),10.04(s,1H),9.87(s,1H),8.40(s,1H),8.11(s,1H),7.71(d,J=3.6Hz,1H),7.52(m,3H),7.05(m,1H),6.65(d,J=4.8Hz,2H),6.54(m,3H),6.08(s,1H),3.38(m,2H),3.25(s,3H),3.13(m,1H),1.88(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ167.5,164.2,149.9,147.4,145.3,136.4,135.2,134.2,133.5,132.0,127.8,126.3,125.1,118.8,117.5,115.6,114.3,43.3,42.6,41.9,29.6.
the mass spectrum is as follows: MS (EI, M/z):514 (M)++H).
Example 93
The difference from example 1 is that: the structural formula of (Z) -N- (3- ((4- (N- (4- (cyano-3, 5-dimethylphenyl) -N' -hydroxymethylimidyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) imidazo [1,2-a ] pyridine-6-carboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic method with 4-cyano-3, 5-dimethylaniline is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,1H),8.40(s,1H),8.11(s,1H),7.71(d,J=3.6Hz,1H),7.50(m,3H),7.04(m,1H),6.94(s,2H),6.45(d,J=4.8Hz,2H),6.08(s,1H),3.47(m,4H),2.25(s,6H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.5,164.2,148.9,148.2,147.2,145.3,142.4,136.6,135.2,134.4,133.5,132.0,126.8,117.8,115.6,114.3,113.4,107.5,48.3,39.6,21.9.
the mass spectrum is as follows: MS (EI, m/z):460(M++H).
example 94
The difference from example 1 is that: the structural formula of the (Z) -N- (3- ((4- (N- (4- (cyano-3, 5-dimethylphenyl) -N' -hydroxycimetidyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) imidazo [1,2-a ] pyridine-6-carboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic method with 4-cyano-3, 5-dimethylaniline and replacing N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,1H),8.40(s,1H),8.11(s,1H),7.61(d,J=3.6Hz,1H),7.40(m,3H),7.01(m,1H),6.94(s,2H),6.35(d,J=4.8Hz,2H),6.08(s,1H),3.37(m,2H),3.17(m,2H),2.35(s,6H),1.87(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ167.5,164.2,149.7,148.2,147.2,145.8,142.4,136.6,135.2,134.4,133.5,132.0,126.8,117.3,115.1,114.3,113.4,108.5,42.3,41.4,29.6,21.9.
the mass spectrum is as follows: MS (EI, M/z):474 (M)++H).
Example 95
The difference from example 1 is that: the structural formula of ethyl (Z) -4- (N' -hydroxy-4- ((2- (imidazo [1,2-a ] pyridine-6-carboxamido) ethyl) amino) -1,2, 5-oxadiazole-3-carboximidamide) benzoate prepared by replacing 3-bromo-4-fluoroaniline in the step (1) of the synthesis method with 4-aminobenzeneacetate is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.14(s,1H),9.87(s,1H),8.40(s,1H),8.15(s,1H),7.71(d,J=3.6Hz,1H),7.48(m,5H),7.03(m,1H),6.67(d,J=4.8Hz,2H),6.44(m,1H),6.08(s,1H),4.42(q,J=9.6Hz,2H),3.35(m,4H),1.32(t,J=9.6Hz,3H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ167.5,165.4,163.2,148.9,147.4,145.4,142.3,136.4,135.2,134.5,133.4,132.5,130.0,126.8,120.5,117.3,115.1,114.8,60.6,48.3,39.6,15.9.
the mass spectrum is as follows: MS (EI, M/z):479 (M)++H).
Example 96
The difference from example 1 is that: the structural formula of ethyl (Z) -4- (N' -hydroxy-4- ((2- (imidazo [1,2-a ] pyridine-6-carboxamido) ethyl) amino) -1,2, 5-oxadiazole-3-carboximidamide) benzoate prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic method step with 4-aminophenylacetate and replacing N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.14(s,1H),9.87(s,1H),8.43(s,1H),8.15(s,1H),7.73(d,J=3.6Hz,1H),7.48(m,5H),7.03(m,1H),6.69(d,J=4.8Hz,2H),6.54(m,1H),6.08(s,1H),4.42(q,J=9.6Hz,2H),3.35(m,2H),3.15(m,2H),1.83(m,4H),1.32(t,J=9.6Hz,3H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ168.5,166.4,163.1,148.9,147.4,145.4,141.3,136.4,135.2,134.5,133.4,132.5,131.0,127.8,120.5,117.3,115.1,114.8,60.6,43.3,42.6,29.4,15.9.
the mass spectrum is as follows: MS (EI, M/z):493 (M)++H).
Example 97
The difference from example 1 is that: the structural formula of (E) -N- (2- ((4- ((Z) -N- (3-bromo-4-fluorophenyl) -N' -hydroxymethylimidazole) -1,2, 5-oxadiazol-3-yl) amino) ethyl) -3- (pyridin-3-yl) carboxamide prepared by replacing the imidazo [1,2-a ] pyridine-6-carboxylic acid in step (3) of the synthetic method with trans-3- (3-pyridyl) acrylic acid is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.23(s,1H),9.86(s,1H),8.84(s,1H),8.63(dd,J=3.5,2.3Hz,1H),8.21(s,1H),7.89(m,1H),7.71(d,J=3.5Hz,1H),7.35(m,1H),6.96(m,1H),6.87(m,1H),6.76(m,1H),6.46(m,1H),6.05(s,1H),3.59-3.43(m,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.8,163.2,154.3,148.7,147.2,146.3,141.2,135.5,133.2,131.3,29.6,126.2,123.8,118.7,117.5,114.2,108.6,48.3,35.2.
the mass spectrum is as follows: MS (EI, M/z):490 (M)++1).
Example 98
The difference from example 1 is that: (E) -N- (2- ((4- ((Z) -N- (3-bromo-4-fluorophenyl) -N' -hydroxymethylimidazole) -1,2, 5-oxadiazol-3-yl) amino) propyl) -3- (pyridin-3-yl) carboxamide is prepared by replacing N-Boc-2-chloroethylamine in step (2) of the synthetic procedure with N-Boc-3-chloropropylamine and imidazo [1,2-a ] pyridine-6-carboxylic acid in step (3) with trans-3- (3-pyridyl) acrylic acid by the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.06(s,1H),9.86(s,1H),8.83(s,1H),8.23(dd,J=3.5,2.4Hz,1H),8.11(s,1H),7.90(m,1H),7.71(d,J=3.5Hz,1H),7.25(m,1H),6.76(m,1H),6.78(m,1H),6.76(m,1H),6.34(m,1H),6.05(s,1H),3.35(m,2H),3.05(m,2H),1.93(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ167.8,164.5,153.3,148.7,147.2,145.2,143.2,133.4,131.2,129.3,128.6,124.2,121.8,116.7,115.2,113.2,107.6,42.1,41.2,27.8.
the mass spectrum is as follows: MS (EI, M/z):504 (M)++1).
Example 99
The difference from example 1 is that: the structural formula of (E) -N- (2- ((4- ((Z) -N- (4-fluorophenyl) -N' -hydroxymethylimidazole) -1,2, 5-oxadiazol-3-yl) amino) ethyl) -3- (pyridin-3-yl) carboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4-fluoroaniline and replacing imidazo [1,2-a ] pyridine-6-carboxylic acid in step (3) with trans-3- (3-pyridyl) acrylic acid is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.14(s,1H),9.87(s,1H),8.84(s,1H),8.63(dd,J=3.5,2.3Hz,1H),8.41(s,1H),7.89(m,1H),7.71(d,J=3.5Hz,1H),7.35(m,1H),6.86(m,1H),6.87(m,1H),6.53(m,1H),6.36(m,1H),6.08(s,1H),3.56-3.42(m,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.8,163.5,153.3,148.9,147.3,146.2,140.9,136.5,133.2,131.3,129.6,125.2,120.8,117.6,115.2,112.5,107.6,46.3,37.2.
the mass spectrum is as follows: MS (EI, M/z):412 (M)++1).
Example 100
The difference from example 1 is that: the structural formula of (E) -N- (2- ((4- ((Z) -N- (4-fluorophenyl) -N' -hydroxymethylimidazole) -1,2, 5-oxadiazol-3-yl) amino) propyl) -3- (pyridin-3-yl) carboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4-fluoroaniline, replacing N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine, and replacing imidazo [1,2-a ] pyridine-6-carboxylic acid in step (3) with trans-3- (3-pyridyl) acrylic acid is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.14(s,1H),9.87(s,1H),8.78(s,1H),8.53(dd,J=3.0,2.3Hz,1H),8.41(s,1H),7.79(m,1H),7.51(d,J=3.5Hz,1H),7.25(m,1H),6.75(m,1H),6.87(m,1H),6.54(m,1H),6.37(m,1H),6.05(s,1H),3.54-3.43(m,4H),2.35(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.8,164.5,152.3,147.6,145.2,144.3,140.9,138.2,135.2,133.3,128.0,125.2,122.7,118.3,114.2,112.5,110.6,46.3,45.2,29.8.
the mass spectrum is as follows: MS (EI, M/z) 426 (M)++1).
Example 101
The difference from example 1 is that: the structural formula of (E) -N- (2- ((4- ((Z) -N- (2-fluoro-4-methoxyphenyl) -N' -hydroxymethylimidazole) -1,2, 5-oxadiazol-3-yl) amino) ethyl) -3- (pyridin-3-yl) carboxamide prepared by substituting 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4-methoxyethoxyaniline and imidazo [1,2-a ] pyridine-6-carboxylic acid in step (3) with trans-3- (3-pyridyl) acrylic acid is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.24(s,1H),9.65(s,1H),8.78(s,1H),8.63(dd,J=3.2,2.4Hz,1H),8.41(s,1H),7.88(m,1H),7.77(m,2H),7.61(d,J=3.5Hz,1H),7.47(t,J=3.3Hz,1H),6.45(m,2H),6.32(m,1H),6.05(s,1H),4.34(m,2H),3.72(m,2H),3.45(s,3H),3.35-3.23(m,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ167.8,163.5,149.3,148.1,146.2,136.6,134.8,131.3,129.6,125.7,123.9,117.3,115.2,76.3,62.1,59.8,48.6,39.2.
the mass spectrum is as follows: MS (EI, M/z):468 (M)++1).
Example 102
The difference from example 1 is that: (E) -N- (2- ((4- ((Z) -N- (2-fluoro-4-methoxyphenyl) -N' -hydroxymethyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) -3- (pyridin-3-yl) carboxamide is prepared by substituting 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4-methoxyethoxyaniline, N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine, and imidazo [1,2-a ] pyridine-6-carboxylic acid in step (3) with trans-3- (3-pyridyl) acrylic acid, and has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.24(s,1H),9.88(s,1H),8.87(s,1H),8.63(dd,J=3.2,2.4Hz,1H),8.41(s,1H),7.98(m,1H),7.87(m,2H),7.71(d,J=3.5Hz,1H),7.43(t,J=3.4Hz,1H),6.65(m,2H),6.42(m,1H),6.05(s,1H),4.31(m,2H),3.73(m,2H),3.45(s,3H),3.35(m,2H),3.18(m,2H),1.78(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ168.8,164.5,148.2,147.8,145.3,136.6,133.8,130.3,128.6,124.7,120.9,116.3,114.8,76.3,62.1,59.8,42.6,29.2.
the mass spectrum is as follows: MS (EI, M/z):482 (M)++1).
Example 103
The difference from example 1 is that: the structural formula of (E) -N- (2- ((4- ((Z) -N- (4-isopropylphenyl) -N' -hydroxymethylimidazole) -1,2, 5-oxadiazol-3-yl) amino) ethyl) -3- (pyridin-3-yl) carboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4-isopropylaniline and replacing imidazo [1,2-a ] pyridine-6-carboxylic acid in step (3) with trans-3- (3-pyridyl) acrylic acid is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.06(s,1H),9.87(s,1H),8.84(s,1H),8.63(dd,J=3.2,2.4Hz,1H),8.41(s,1H),7.89(m,1H),7.71(d,J=3.5Hz,1H),7.55(t,J=4.5Hz,1H),6.95(m,2H),6.67(m,2H),6.41(d,J=3.5Hz,1H),6.05(s,1H),3.52-3.47(m,4H),2.75(m,1H),1.23(d,J=6.5Hz,6H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.8,163.5,149.6,148.2,146.1,136.2,134.3,132.5,129.6,126.2,123.8,116.3,48.3,39.8,33.2,23.1.
the mass spectrum is as follows: MS (EI, M/z):436 (M)++1).
Example 104
The difference from example 1 is that: (E) -N- (2- ((4- ((Z) -N- (4-isopropylphenyl) -N' -hydroxymethyl imidazole) -1,2, 5-oxadiazol-3-yl) amino) propyl) -3- (pyridin-3-yl) carboxamide is prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4-isopropylaniline, N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine, and imidazo [1,2-a ] pyridine-6-carboxylic acid in step (3) with trans-3- (3-pyridyl) acrylic acid, and has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.16(s,1H),9.88(s,1H),8.89(s,1H),8.66(dd,J=3.5,2.6Hz,1H),8.41(s,1H),7.89(m,1H),7.71(d,J=3.5Hz,1H),7.53(t,J=5.0Hz,1H),6.98(m,2H),6.63(m,2H),6.41(d,J=3.5Hz,1H),6.05(s,1H),3.50(m,2H),3.25(m,2H),2.75(m,1H),1.87(m,2H),1.23(d,J=6.5Hz,6H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.9,163.5,149.6,148.2,147.1,136.2,134.3,132.5,129.6,126.2,123.8,116.0,42.3,33.2,28.5,23.1.
the mass spectrum is as follows: MS (EI, M/z):436 (M)++1).
Example 105
The difference from example 1 is that: the structural formula of (E) -N- (2- ((4- ((Z) -N- (4- (1H-pyrazol-1-yl) phenyl-N' -hydroxymethylimidazole) -1,2, 5-oxadiazol-3-yl) amino) ethyl) -3- (pyridin-3-yl) carboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4- (1H-pyrazol-1-yl) aniline and imidazo [1,2-a ] pyridine-6-carboxylic acid in step (3) with trans-3- (3-pyridinyl) acrylic acid is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.06(s,1H),9.88(s,1H),8.83(s,1H),8.63(dd,J=3.6,2.5Hz,1H),8.41(s,1H),7.98(m,1H),7.87(m,1H),7.71(d,J=3.7Hz,1H),7.53-7.46(m,4H),6.80(s,2H),6.46(d,J=3.4Hz,1H),6.05(s,1H),3.55-3.47(m,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.8,163.1,149.6,148.1,147.3,141.5,136.6,134.3,132.5,129.6,126.8,123.8,120.7,116.3,108.6,48.3,39.6.
the mass spectrum is as follows: MS (EI, M/z):460 (M)++1).
Example 106
The difference from example 1 is that: replacing 3-bromo-4-fluoroaniline in the step (1) of the synthesis method with 4- (1H-pyrazol-1-yl) aniline, replacing N-Boc-2-chloroethylamine in the step (2) with N-Boc-3-chloropropylamine, replacing imidazo [1,2-a ] pyridine-6-carboxylic acid in the step (3) with trans-3- (3-pyridyl) acrylic acid, the structural formula of the prepared (E) -N- (2- ((4- ((Z) -N- (4- (1H-pyrazol-1-yl) phenyl-N' -hydroxymethyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) -3- (pyridin-3-yl) formamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.26(s,1H),9.89(s,1H),8.93(s,1H),8.74(dd,J=3.7,2.8Hz,1H),8.52(s,1H),7.98(m,1H),7.87(m,1H),7.71(d,J=3.7Hz,1H),7.53-7.46(m,4H),6.68(s,2H),6.42(d,J=3.6Hz,1H),6.15(s,1H),3.45(m,2H),3.27(m,2H),1.89(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.8,164.1,150.6,149.5,148.3,147.0,142.5,136.2,134.3,132.5,128.6,126.7,123.2,118.3,116.6,109.0,42.9,26.1.
the mass spectrum is as follows: MS (EI, M/z):474 (M)++1).
Example 107
The difference from example 1 is that: the structural formula of N- (furan-2-ylmethyl) -4- ((Z) -N' -hydroxy- ((2- ((E) -3- (pyridin-3-yl) acrylamido) ethyl) amino-1, 2, 5-oxadiazole-3-carboximidamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4-amino-N- (furan-2-ylmethyl) benzamide and imidazole [1,2-a ] pyridine-6-carboxylic acid in step (3) with trans-3- (3-pyridinyl) acrylic acid is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.06(s,1H),9.88(s,1H),8.83(s,1H),8.79(s,1H),8.63(dd,J=3.6,2.5Hz,1H),8.41(s,1H),7.98(m,1H),7.87(m,1H),7.71(d,J=3.7Hz,1H),7.55-7.58(m,4H),6.97(m,2H),6.46(d,J=3.4Hz,1H),6.38-6.34(m,2H),6.05(s,1H),4.85(s,1H),3.50-3.48(m,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ167.8,166.3,163.1,149.6,148.1,147.3,145.2,143.5,142.1,141.0,136.6,134.8,132.3,129.6,126.2,122.9,118.6,116.3,110.5,48.3,39.6,35.4.
the mass spectrum is as follows: MS (EI, M/z):517 (M)++1).
Example 108
The difference from example 1 is that: replacing 3-bromo-4-fluoroaniline in the step (1) of the synthesis method with 4-amino-N- (furan-2-ylmethyl) benzamide, replacing N-Boc-2-chloroethylamine in the step (2) with N-Boc-3-chloropropylamine, replacing imidazo [1,2-a ] pyridine-6-carboxylic acid in the step (3) with trans-3- (3-pyridyl) acrylic acid, the structural formula of the prepared N- (furan-2-ylmethyl) -4- ((Z) -N' -hydroxy- ((2- ((E) -3- (pyridin-3-yl) acrylamido) propyl) amino-1, 2, 5-oxadiazole-3-carboximidamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.08(s,1H),9.76(s,1H),8.83(s,1H),8.76(s,1H),8.69(dd,J=3.5,2.7Hz,1H),8.41(s,1H),7.98(m,1H),7.88(m,1H),7.71(d,J=4.0Hz,1H),7.56-7.52(m,4H),6.93(m,2H),6.41(d,J=3.5Hz,1H),6.37-6.35(m,2H),6.08(s,1H),4.79(s,1H),3.35(m,2H),3.15(m,2H),1.75(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ167.8,165.6,163.1,149.1,148.1,147.1,145.3,143.6,142.9,141.4,136.8,133.8,131.3,129.2,126.2,123.9,117.6,114.1,112.9,112.0,42.3,37.6,25.4.
the mass spectrum is as follows: MS (EI, M/z):531 (M)++1).
Example 109
The difference from example 1 is that: the structural formula of N-butyl-4- ((Z) -N' -hydroxy- ((2- ((E) -3- (pyridin-3-yl) acrylamido) ethyl) amino-1, 2, 5-oxadiazole-3-carboximidamide prepared by substituting 3-bromo-4-fluoroaniline in step (1) of the synthetic method step with 4-amino-N-butylbenzamide and imidazo [1,2-a ] pyridine-6-carboxylic acid in step (3) with trans-3- (3-pyridinyl) acrylic acid is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.08(s,1H),9.76(s,1H),8.83(s,1H),8.76(s,1H),8.69(dd,J=3.5,2.7Hz,1H),8.41(s,1H),7.98(m,1H),7.71(d,J=4.0Hz,1H),7.55-7.52(m,3H),6.97(m,2H),6.46(d,J=3.5Hz,1H),6.08(s,1H),3.50-3.46(m,4H),3.32(m,2H),1.57(m,2H),1.32(m,2H),0.78(m,3H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.8,167.6,163.1,149.5,148.1,147.0,142.3,136.7,133.9,132.3,129.2,126.2,124.9,119.6,115.1,48.3,38.7,20.1,15.4.
the mass spectrum is as follows: MS (EI, M/z):493 (M)++1).
Example 110
The difference from example 1 is that: replacing 3-bromo-4-fluoroaniline in the step (1) of the synthesis method with 4-amino-N-butylbenzamide, replacing N-Boc-2-chloroethylamine in the step (2) with N-Boc-3-chloropropylamine, replacing imidazo [1,2-a ] pyridine-6-carboxylic acid in the step (3) with trans-3- (3-pyridyl) acrylic acid, the structural formula of the prepared N-butyl-4- ((Z) -N' -hydroxyl- ((2- ((E) -3- (pyridine-3-yl) acrylamide) propyl) amino-1, 2, 5-oxadiazole-3-formamidyl) benzamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.06(s,1H),9.86(s,1H),8.87(s,1H),8.69(s,1H),8.52(dd,J=3.5,2.7Hz,1H),8.41(s,1H),7.88(m,1H),7.71(d,J=4.0Hz,1H),7.55-7.52(m,3H),6.77(m,2H),6.36(d,J=3.5Hz,1H),6.05(s,1H),3.35-3.32(m,4H),3.18(m,2H),1.85(m,2H),1.58(m,2H),1.45(m,2H),0.88(m,3H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ167.8,165.6,164.2,149.5,148.2,147.1,143.4,137.7,134.9,131.3,128.2,126.2,123.2,118.6,114.1,42.3,39.3,32.2,28.7,19.1,13.4.
the mass spectrum is as follows: MS (EI, M/z):507 (M)++1).
Example 111
The difference from example 1 is that: the structural formula of (E) -N- (2- ((4- ((Z) -N- (3-bromo-4-fluorophenyl) -N' -hydroxymethylimidazole) -1,2, 5-oxadiazol-3-yl) amino) ethyl) -3- (pyridin-4-yl) carboxamide prepared by replacing the imidazo [1,2-a ] pyridine-6-carboxylic acid in step (3) of the synthetic method with trans-3- (4-pyridyl) acrylic acid is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,1H),8.70(d,J=3.2Hz,2H),8.41(s,1H),7.53(d,J=3.2Hz,2H),7.32(d,J=3.6Hz,1H),6.94(m,1H),6.84(s,3H),6.08(s,1H),3.47(m,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.5,164.2,155.9,149.2,147.2,144.3,142.4,141.6,134.2,126.4,123.5,119.0,118.8,117.8,110.6,48.3,39.6.
the mass spectrum is as follows: MS (EI, M/z):490 (M)++H).
Example 112
The difference from example 1 is that: (E) -N- (2- ((4- ((Z) -N- (3-bromo-4-fluorophenyl) -N' -hydroxymethylimidazole) -1,2, 5-oxadiazol-3-yl) amino) propyl) -3- (pyridin-4-yl) carboxamide is prepared by replacing N-Boc-2-chloroethylamine in step (2) of the synthetic procedure with N-Boc-3-chloropropylamine and imidazo [1,2-a ] pyridine-6-carboxylic acid in step (3) with trans-3- (4-pyridyl) acrylic acid by the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.14(s,1H),9.87(s,1H),8.70(d,J=3.2Hz,2H),8.48(s,1H),7.53(d,J=3.2Hz,2H),7.32(d,J=3.6Hz,1H),6.94(m,1H),6.84(s,3H),6.08(s,1H),3.35(m,2H),3.18(m,2H),1.85(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ167.5,164.2,156.9,149.2,147.2,144.3,142.4,141.6,134.2,126.4,123.5,119.1,118.8,117.8,110.6,42.3,41.6,29.3.
the mass spectrum is as follows: MS (EI, M/z):504 (M)++H).
Example 113
The difference from example 1 is that: the structural formula of (E) -N- (2- ((4- ((Z) -N- (3-trifluoromethylphenyl) -N' -hydroxymethylimidazole) -1,2, 5-oxadiazol-3-yl) amino) ethyl) -3- (pyridin-4-yl) carboxamide prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 3-trifluoromethylaniline and replacing imidazo [1,2-a ] pyridine-6-carboxylic acid in step (3) with trans-3- (4-pyridyl) acrylic acid is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,1H),8.70(d,J=3.2Hz,2H),8.43(s,1H),7.53(d,J=3.2Hz,2H),7.32(m,3H),6.99(m,1H),6.74(m,2H),6.04(s,1H),3.47(m,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.5,164.2,149.2,147.4,145.2,144.3,141.4,134.6,131.2,129.4,126.5,124.0,123.8,120.8,119.6,115.8,48.8,39.6.
the mass spectrum is as follows: MS (EI, M/z):462 (M)++H).
Example 114
The difference from example 1 is that: (E) -N- (2- ((4- ((Z) -N- (3-trifluoromethylphenyl) -N' -hydroxymethyl imidazole) -1,2, 5-oxadiazol-3-yl) amino) propyl) -3- (pyridin-4-yl) carboxamide is prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 3-trifluoromethylaniline, N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine, and imidazo [1,2-a ] pyridine-6-carboxylic acid in step (3) with trans-3- (4-pyridyl) acrylic acid, and has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,1H),8.70(d,J=3.2Hz,2H),8.43(s,1H),7.55(d,J=3.2Hz,2H),7.30(m,3H),6.99(m,1H),6.74(m,2H),6.04(s,1H),3.37(m,2H),3.17(m,2H),1.85(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.1,164.2,149.2,147.4,145.1,144.3,141.0,134.6,131.2,129.4,127.5,124.1,123.8,120.2,119.6,115.8,42.8,40.7,29.6.
the mass spectrum is as follows: MS (EI, M/z):476 (M)++H).
Example 115
The difference from example 1 is that: the structural formula of (E) -N- (2- ((4- ((Z) -N- (2-fluoro-4-methoxyphenyl) -N' -hydroxymethylimidazole) -1,2, 5-oxadiazol-3-yl) amino) ethyl) -3- (pyridin-4-yl) carboxamide prepared by substituting 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4-methoxyethoxyaniline and imidazo [1,2-a ] pyridine-6-carboxylic acid in step (3) with trans-3- (4-pyridyl) acrylic acid is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,1H),8.70(d,J=3.2Hz,2H),8.41(s,1H),7.81(d,J=4.8Hz,2H),7.53(d,J=3.2Hz,2H),7.32(d,J=3.6Hz,1H),6.74(d,J=3.6Hz,1H),6.54(d,J=4.8Hz,2H),6.04(s,1H),4.31(t,J=8.4Hz,2H),3.74(t,J=8.4Hz,2H),3.54(m,4H),3.36(s,3H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.9,164.1,149.9,149.2,147.2,144.3,141.4,134.6,129.2,126.4,123.5,116.0,115.8,72.8,69.6,59.6,48.3,39.6.
the mass spectrum is as follows: MS (EI, M/z):468 (M)++H).
Example 116
The difference from example 1 is that: (E) -N- (2- ((4- ((Z) -N- (2-fluoro-4-methoxyphenyl) -N' -hydroxymethyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) -3- (pyridin-4-yl) carboxamide is prepared by substituting 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4-methoxyethoxyaniline, N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine, and imidazo [1,2-a ] pyridine-6-carboxylic acid in step (3) with trans-3- (4-pyridinyl) acrylic acid, and has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,1H),8.70(d,J=3.2Hz,2H),8.41(s,1H),7.82(d,J=4.8Hz,2H),7.54(d,J=3.2Hz,2H),7.31(d,J=3.6Hz,1H),6.78(d,J=3.6Hz,1H),6.54(d,J=4.8Hz,2H),6.04(s,1H),4.31(t,J=8.4Hz,2H),3.74(t,J=8.4Hz,2H),3.46(s,3H),3.29(m,2H),3.13(m,2H),1.89(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ166.9,164.1,149.9,149.2,147.2,144.3,141.4,134.6,129.2,126.4,123.5,116.0,115.8,73.8,69.2,58.6,42.3,40.6,28.4.
the mass spectrum is as follows: MS (EI, M/z):482 (M)++H).
Example 117
The difference from example 1 is that: (Z) -N- (2- ((4-N- (3-bromo-4-fluorophenyl) -N' hydroxycarbamimidoyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) -1H-pyrrolo [3,2-c ] pyridine-3-carboxamide is prepared by replacing the imidazo [1,2-a ] pyridine-6-carboxylic acid in step (3) of the synthetic procedure with 1H-pyrrolo [3,2-c ] pyridine-3-carboxylic acid and has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,1H),9.49(m,2H),8.70(s,1H),8.43(m,1H),7.38(d,J=5.2Hz,1H),6.87(m,3H),6.64(m,1H),6.02(s,1H),3.48(m,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ164.5,163.2,155.8,148.6,147.9,147.2,142.6,134.1,129.3,125.1,122.6,119.8,118.2,117.4,114.3,110.4,108.7,48.6,39.6.
the mass spectrum is as follows: MS (EI, M/z):503 (M)++H).
Example 118
The difference from example 1 is that: (Z) -N- (2- ((4-N- (3-bromo-4-fluorophenyl) -N' hydroxycarbamimidoyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) -1H-pyrrolo [3,2-c ] pyridine-3-carboxamide is prepared by replacing N-Boc-2-chloroethylamine in step (2) of the synthetic procedure with N-Boc-3-chloropropylamine and imidazo [1,2-a ] pyridine-6-carboxylic acid in step (3) with 1H-pyrrolo [3,2-c ] pyridine-3-carboxylic acid, and has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,1H),9.49(m,2H),8.34(m,2H),7.38(d,J=5.2Hz,1H),6.87(m,3H),6.64(m,1H),6.02(s,1H),3.48(m,2H),3.13(m,2H),1.79(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ164.5,163.2,155.8,148.6,147.9,147.2,142.6,134.1,129.3,125.1,122.6,119.8,118.2,117.4,114.3,110.4,108.7,41.6,39.6,28.6.
the mass spectrum is as follows: MS (EI, M/z):517 (M)++H).
Example 119
The only difference from example 1 is that: (Z) -N- (2- ((4-N- (4-isopropylphenyl) -N' hydroxycarbamimidoyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) -1H-pyrrole [3,2-c ] pyridine-3-carboxamide is prepared by substituting 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4-isopropylaniline and imidazo [1,2-a ] pyridine-6-carboxylic acid in step (3) with 1H-pyrrole [3,2-c ] pyridine-3-carboxylic acid, and has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,1H),9.49(m,2H),8.76(s,1H),8.43(d,J=5.2Hz,1H),7.38(d,J=5.2Hz,1H),6.97(d,J=5.6Hz,2H),6.84(m,1H),6.67(d,J=5.6Hz,2H),6.02(s,1H),3.45(m,4H),2.84(m,1H),1.23(d,J=9.6Hz,6H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ164.5,163.2,148.6,147.9,147.2,138.6,134.9,134.1,129.3,126.1,125.6,122.8,116.2,114.4,108.7,48.6,39.6,33.2,23.6.
the mass spectrum is as follows: MS (EI, M/z):449 (M)++H).
Example 120
The difference from example 1 is that: replacing 3-bromo-4-fluoroaniline in the step (1) of the synthesis method with 4-isopropylaniline, replacing N-Boc-2-chloroethylamine in the step (2) with N-Boc-3-chloropropylamine, replacing imidazo [1,2-a ] pyridine-6-carboxylic acid in the step (3) of the synthesis method with 1H-pyrrole [3,2-c ] pyridine-3-carboxylic acid, the resulting (Z) -N- (2- ((4-N- (4-isopropylphenyl) -N' hydroxycarbamimidoyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) -1H-pyrrolo [3,2-c ] pyridine-3-carboxamide has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,1H),9.49(m,2H),8.76(s,1H),8.53(d,J=5.2Hz,1H),7.34(d,J=5.2Hz,1H),6.97(d,J=5.6Hz,2H),6.84(m,1H),6.67(d,J=5.6Hz,2H),6.02(s,1H),3.35(m,2H),3.12(m,2H),2.84(m,1H),1.75(m,2H),1.23(d,J=9.6Hz,6H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ164.5,163.2,148.6,147.9,147.2,138.6,134.4,133.5,129.3,126.4,125.6,122.8,116.2,114.4,108.7,41.6,39.2,33.2,28.5,23.6.
the mass spectrum is as follows: MS (EI, M/z):463 (M)++H).
Example 121
The difference from example 1 is that: (Z) -N- (2- ((4-N- (4-fluorophenyl) -N' hydroxycarbamimidoyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) -1H-pyrrolo [3,2-c ] pyridine-3-carboxamide is prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic procedure with 4-fluoroaniline and imidazole [1,2-a ] pyridine-6-carboxylic acid in step (3) with 1H-pyrrolo [3,2-c ] pyridine-3-carboxylic acid and has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.14(s,1H),9.87(s,1H),9.60(s,1H),9.45(s,1H),8.64(s,1H),8.43(m,1H),7.46(m,1H),6.87(m,3H),6.75(m,2H),6.08(s,1H),3.44(m,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ164.5,163.2,158.3,148.9,148.1,147.4,134.5,133.4,129.7,125.7,122.6,120.2,116.6,114.9,108.9,48.9,39.2.
the mass spectrum is as follows: MS (EI, M/z):425 (M)++H).
Example 122
The difference from example 1 is that: (Z) -N- (2- ((4- (N- (4-fluorophenyl) -N' -hydroxymethyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) -1H-pyrrolo [3,2-c ] pyridine-3-acrylamide was prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic method with 4-fluoroaniline, N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine, and imidazo [1,2-a ] pyridine-6-carboxylic acid in step (3) with 1H-pyrrolo [3,2-c ] pyridine-3-carboxylic acid, and has the following structural formula:
its nuclear magnetic resonance hydrogen spectrumComprises the following steps:1H NMR(400MHz,DMSO):δ11.10(s,1H),9.87(s,1H),9.60(s,1H),9.43(s,1H),8.64(s,1H),8.42(m,1H),7.36(m,1H),6.87(m,3H),6.75(m,2H),6.12(s,1H),3.28(m,4H),188(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ164.9,163.2,158.9,148.9,148.3,147.4,135.2,133.4,129.7,125.7,122.4,120.2,116.6,114.2,108.9,41.9,39.5,28.2.
the mass spectrum is as follows: MS (EI, M/z):439 (M)++H).
Example 123
The difference from example 1 is that: (Z) -N- (2- ((4- (N' -hydroxy-N- (4- (2-methoxyethoxy) phenyl) carbamimidoyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) -1H-pyrrolo [3,2-c ] pyridine-3-acrylamide is prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic method step with 4-methoxyethoxyaniline and replacing imidazo [1,2-a ] pyridine-6-carboxylic acid in step (3) with 1H-pyrrolo [3,2-c ] pyridine-3-carboxylic acid, and has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.14(s,1H),9.87(s,1H),9.60(s,1H),9.45(s,1H),8.64(s,1H),8.43(m,1H),7.76(m,2H),7.46(m,1H),6.87(m,1H),6.65(m,2H),6.08(s,1H),4.33(t,J=6.8Hz,2H),3.73(t,J=6.8Hz,2H),3.48(m,4H),3.35(s,3H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ164.2,163.2,149.5,148.9,148.1,147.4,134.5,130.4,129.3,125.7,122.6,116.6,114.9,113.9,108,72.4,69.6,58.2,48.9,39.5.
the mass spectrum is as follows: MS (EI, M/z):481 (M)++H).
Example 124
The difference from example 1 is that: (Z) -N- (2- ((4- (N' -hydroxy-N- (4- (2-methoxyethoxy) phenyl) imidyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) -1H-pyrrolo [3,2-c ] pyridine-3-acrylamide is prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic method with 4-methoxyethoxyaniline, N-Boc-2-chloroethylamine in step (2) with N-Boc-3-chloropropylamine, and imidazo [1,2-a ] pyridine-6-carboxylic acid in step (3) with 1H-pyrrolo [3,2-c ] pyridine-3-carboxylic acid, and has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.14(s,1H),9.87(s,1H),9.60(s,1H),9.45(s,1H),8.64(s,1H),8.43(m,1H),7.76(m,2H),7.46(m,1H),6.87(m,1H),6.65(m,2H),6.08(s,1H),4.33(t,J=6.8Hz,2H),3.73(t,J=6.8Hz,2H),3.39(s,3H),3.21(m,4H),1.81(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ164.5,163.2,149.5,148.4,148.1,147.4,134.0,130.2,129.3,125.7,122.6,116.6,114.9,113.9,108,72.4,69.6,58.2,41.9,39.5,28.6.
the mass spectrum is as follows: MS (EI, M/z):494 (M)++H).
Example 125
The difference from example 1 is that: (Z) -N- (2- ((4- (N' -hydroxy-N- (4-morpholin-1-ylsulfonyl) phenyl) imidyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) -1H-pyrrolo [3,2-c ] pyridine-3-acrylamide was prepared by replacing 3-bromo-4-fluoroaniline in step (1) of the synthetic method step with 4- (morpholin-1-ylsulfonyl) aniline and imidazole [1,2-a ] pyridine-6-carboxylic acid in step (3) with 1H-pyrrolo [3,2-c ] pyridine-3-carboxylic acid as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.14(s,1H),9.87(s,1H),9.60(s,1H),9.45(s,1H),8.44(s,1H),8.35(m,1H),7.56(m,3H),6.80(m,3H),6.04(s,1H),4.63(t,J=7.2Hz,4H),3.44(m,4H),2.93(t,J=7.2Hz,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ164.0,163.2,148.5,147.8,147.4,140.5,134.4,130.6,129.7,129.0,125.7,122.6,114.2,112.6,108.9,65.4,48.9,47.3,39.2.
the mass spectrum is as follows: MS (EI, M/z):456 (M)++H).
Example 126
The difference from example 1 is that: (Z) -N- (2- ((4- (N' -hydroxy-N- (4-morpholinosulfamoyl) phenyl) imidyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) -1H-pyrrole [3 ] which is prepared by replacing 3-bromo-4-fluoroaniline in the step (1) of the synthetic method with 4- (morpholin-1-ylsulfonyl) aniline, N-Boc-2-chloroethylamine in the step (2) with N-Boc-3-chloropropylamine, and imidazo [1,2-a ] pyridine-6-carboxylic acid in the step (3) with 1H-pyrrole [3,2-c ] pyridine-3-carboxylic acid, the structural formula of 2-c ] pyridine-3-acrylamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.10(s,1H),9.87(s,1H),9.62(s,1H),9.41(s,1H),8.44(s,1H),8.31(m,1H),7.56(m,3H),6.80(m,3H),6.04(s,1H),4.63(t,J=7.2Hz,4H),3.24(m,4H),2.95(t,J=7.2Hz,4H),1.86(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ164.2,163.2,148.8,147.9,147.0,140.5,134.4,130.3,129.7,129.1,125.7,122.3,114.2,112.6,108.9,65.4,47.9,41.3,39.2,27.8.
the mass spectrum is as follows: MS (EI, M/z):570 (M)++H).
Synthetic route of the Compound represented by the general formula I (synthetic route of B series Compound)
Example 127
(Z) -N- (3-bromo-4-fluorophenyl) -N' -hydroxy-4- ((2- (3- (pyridin-3-ylmethyl) urea) ethyl) amino) -1,2, 5-oxadiazole-3-carboximidamide was prepared as follows:
triphosgene (148mg,0.5mmol) was dissolved in anhydrous toluene, 3-aminomethylpyridine (108mg,1mmol) in toluene solution was added dropwise to the solution at 0 ℃ under nitrogen, and triethylamine (0.27ml,2mmol) in toluene solution was added dropwise to the solution; heating to room temperature, and reacting for 2 h; then heating to 70 ℃ for reaction for 1h to obtain a crude product of the compound VII-1, concentrating, and directly putting into the next reaction. Adding 3- (isocyanotomethyl) -pyridine tetrahydrofuran solution (5mL) slowly and dropwise into compound II-1(315mg,1mmol) tetrahydrofuran solution (5mL) at 0 ℃ under nitrogen protection, heating to room temperature for reaction for 16h, concentrating, adding water (10mL), adding ethyl acetate (20mL), separating layers, extracting the aqueous phase with ethyl acetate (2X 10mL), combining the organic phases, washing with saturated saline (30mL), drying with anhydrous sodium sulfate, concentrating, and performing column chromatography to obtain the target product (246mg, 50%). The hydrogen spectrum of nuclear magnetic resonance is as follows:1h NMR (400MHz, DMSO) < delta > 11.04(s,1H),9.87(s,1H),8.59(s,1H),8.37(m,1H),7.87(m,1H),7.37(m,1H),6.90(m,2H),6.74(m,1H),6.44(s,1H),6.02(s,2H),4.48(s,2H),3.43(m,4H) ppm, whose carbon spectrum is:13c NMR (125MHz, DMSO). delta. 163.5,157.2,155.9,149.2,148.1,147.2,143.3,136.4,135.6,134.2,123.4,119.5,118.8,117.8,110.6,48.3,45.9,41.6. the mass spectrum is: MS (EI, M/z):493 (M)++H).
Example 128
The difference from example 127 is that: (Z) -N- (3-bromo-4-fluorophenyl) -N ' -hydroxy-4- ((2- (pyridin-3-ylmethyl) urea) ethyl) amino) -1 prepared by replacing (Z) -4- ((2-aminoethyl) amino) -N- (4-bromo-3-fluorophenyl) -N ' -hydroxy-1, 2, 5-oxadiazole-3-carboximidamide (II-1) with (Z) -4- ((2-aminopropyl) amino) -N- (4-bromo-3-fluorophenyl) -N ' -hydroxy-1, 2, 5-oxadiazole-3-carboximidamide, the structural formula of the 2, 5-oxadiazole-3-formamidine is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,1H),8.63(s,1H),8.37(m,1H),7.87(m,1H),7.37(m,1H),6.90(m,2H),6.74(m,1H),6.45(s,1H),6.02(s,2H),4.48(s,2H),3.35(m,4H),1.85(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ163.5,157.7,155.9,149.2,148.1,146.2,143.3,136.4,135.6,134.2,123.4,119.5,118.8,117.8,110.6,50.3,45.3,41.9,28.6.
the mass spectrum is as follows: MS (EI, M/z):507 (M)++H).
Example 129
The difference from example 127 is that: (Z) -4- ((2-aminoethyl) amino) -N- (4-bromo-3-fluorophenyl) -N '-hydroxy-1, 2, 5-oxadiazole-3-carboximidamide (II-1) was replaced by (Z) -4- ((2-aminoethyl) amino) -N- (3, 5-dimethylphenyl) -N' -hydroxy-1, 2, 5-oxadiazole-3-carboximidamide, the structural formula of the prepared (Z) -N- (3, 5-dimethylphenyl) -N' -hydroxy-4- ((2- (3- (pyridin-3-ylmethyl) urea) ethyl) amino) -1,2, 5-oxadiazole-3-carboximidamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,1H),8.59(s,1H),8.37(m,1H),7.87(m,1H),7.37(m,1H),6.80(s,2H),6.54(s,1H),6.43(s,1H),6.02(s,2H),4.48(s,2H),3.40(m,4H),2.26(s,6H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ163.5,157.2,148.2,147.7,147.2,144.3,139.4,136.6,135.7,134.2,123.4,119.9,117.8,49.0,45.3,41.9,21.6.
the mass spectrum is as follows: MS (EI, M/z):425 (M)++H).
Example 130
The difference from example 127 is that: (Z) -4- ((2-aminoethyl) amino) -N- (4-bromo-3-fluorophenyl) -N '-hydroxy-1, 2, 5-oxadiazol-3-carboximidamide (II-1) was replaced by (Z) -4- ((2-aminopropyl) amino) -N- (3, 5-dimethylphenyl) -N' -hydroxy-1, 2, 5-oxadiazol-3-carboximidamide, the structural formula of the prepared (Z) -N- (3, 5-dimethylphenyl) -N' -hydroxy-4- ((2- (3- (pyridin-3-ylmethyl) urea) propyl) amino) -1,2, 5-oxadiazole-3-carboximidamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,1H),8.59(s,1H),8.37(m,1H),7.87(m,1H),7.37(m,1H),6.80(s,2H),6.54(s,1H),6.43(s,1H),6.02(s,2H),4.48(s,2H),3.36(m,4H),2.26(s,6H),1.86(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ163.5,157.2,148.2,147.7,147.2,144.3,139.4,136.6,135.7,134.2,123.4,119.9,117.8,49.9,45.3,41.2,28.6,21.6.
the mass spectrum is as follows: MS (EI, M/z):439 (M)++H).
Example 131
The difference from example 127 is that: (Z) -4- ((2-aminoethyl) amino) -N- (4-bromo-3-fluorophenyl) -N '-hydroxy-1, 2, 5-oxadiazole-3-carboximidamide (II-1) was replaced by (Z) -4- ((2-aminoethyl) amino) -N- (4-trifluoromethylphenyl) -N' -hydroxy-1, 2, 5-oxadiazole-3-carboximidamide, the structural formula of the prepared (Z) -N' -hydroxy-4- ((2- (3- (pyridine-3-ylmethyl) urea) ethyl) amino) -N- (4- (trifluoromethyl) phenyl) -1,2, 5-oxadiazole-3-imidazole is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,1H),8.59(s,1H),8.37(m,1H),7.87(m,1H),7.37(m,3H),6.60(d,J=6.4Hz,2H),6.44(s,1H),6.02(s,2H),4.48(s,2H),3.53(m,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ163.5,157.2,148.9,147.8,147.3,141.3,135.6,134.9,134.3,126.4,125.5,124.8,123.8,116.6,48.3,45.9,41.6.
the mass spectrum is as follows: MS (EI, M/z):465 (M)++H).
Example 132
The difference from example 127 is that: (Z) -4- ((2-aminoethyl) amino) -N- (4-bromo-3-fluorophenyl) -N '-hydroxy-1, 2, 5-oxadiazol-3-carboximidamide (II-1) was replaced by (Z) -4- ((2-aminopropyl) amino) -N- (4-trifluoromethylphenyl) -N' -hydroxy-1, 2, 5-oxadiazol-3-carboximidamide, the structural formula of the prepared (Z) -N' -hydroxy-4- ((2- (3- (pyridine-3-ylmethyl) urea) ethyl) amino) -N- (4- (trifluoromethyl) phenyl) -1,2, 5-oxadiazole-3-imidazole is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,1H),8.59(s,1H),8.37(m,1H),7.89(m,1H),7.37(m,3H),6.60(d,J=6.4Hz,2H),6.44(s,1H),6.00(s,2H),4.46(s,2H),3.38(m,4H),1.85(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ163.5,157.2,148.9,147.8,146.3,142.3,135.6,134.9,134.3,126.4,125.5,124.8,123.4,116.6,50.3,45.9,41.6,28.9.
the mass spectrum is as follows: MS (EI, M/z):479 (M)++H).
Example 133
The difference from example 127 is that: (Z) -N ' -hydroxy-N- (4- (morpholin-1-ylsulfonyl) phenyl) -4- ((2- (3-pyridin-3-ylmethyl) ureido) ethyl) amino) -1 prepared by replacing (Z) -4- ((2-aminoethyl) amino) -N- (4-bromo-3-fluorophenyl) -N ' -hydroxy-1, 2,5-1,2, 5-oxadiazole-3-carboximidamide (II-1) with (Z) -4- ((2-aminoethyl) amino) -N- (4- (morpholin-1-ylsulfonyl) phenyl) -N ' -hydroxy-1, 2, 5-oxadiazole-3-carboximidamide, the structural formula of the 2, 5-oxadiazole-3-formamidine is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,1H),8.59(s,1H),8.37(m,1H),7.87(m,1H),7.57(d,J=5.6Hz,2H),7.30(m,1H),6.83(d,J=5.6Hz,2H),6.44(s,1H),6.02(s,2H),4.43(s,2H),3.43(m,8H),2.93(t,J=8.8Hz,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ163.5,157.2,148.7,147.4,146.9,140.3,136.4,135.6,134.2,130.4,129.5,123.8,112.8,65.6,48.3,47.9,45.3,41.6.
the mass spectrum is as follows: MS (EI, m)/z):546(M++H).
Example 134
The difference from example 127 is that: (Z) -N ' -hydroxy-N- (4- (morpholinesulfonyl) phenyl) -4- ((2- (3-pyridin-3-ylmethyl) ureido) propyl) amino) -1 prepared by replacing (Z) -4- ((2-aminoethyl) amino) -N- (4-bromo-3-fluorophenyl) -N ' -hydroxy-1, 2,5-1,2, 5-oxadiazole-3-carboximidamide (II-1) with (Z) -4- ((2-aminopropyl) amino) -N- (4- (morpholin-1-ylsulfonyl) phenyl) -N ' -hydroxy-1, 2, 5-oxadiazole-3-carboximidamide (Z), the structural formula of the 2, 5-oxadiazole-3-formamidine is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,1H),8.59(s,1H),8.37(m,1H),7.87(m,1H),7.57(d,J=5.6Hz,2H),7.30(m,1H),6.83(d,J=5.6Hz,2H),6.44(s,1H),6.02(s,2H),4.43(s,2H),3.69(t,J=8.8Hz,4H),3.33(m,4H),2.93(t,J=8.8Hz,4H),1.83(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ163.5,157.2,148.7,147.4,146.9,140.3,136.4,135.6,134.2,130.4,129.5,123.8,112.8,65.6,50.3,47.9,45.3,41.6,29.6.
the mass spectrum is as follows: MS (EI, M/z):560 (M)++H).
Example 135
The difference from example 127 is that: (Z) -N ' -hydroxy-N- (4- (2-hydroxyethyl) sulfonamido) phenyl) -4- ((2- (3-pyridin-3-ylmethyl) ureido) ethyl) amino) -1 prepared by substituting (Z) -4- ((2-aminoethyl) amino) -N- (4- (2-hydroxyethyl) sulfonamido) phenyl) -N ' -hydroxy-1, 2, 5-oxadiazole-3-carboxamide (II-1) with (Z) -4- ((2-aminoethyl) amino) -N- (4- (2-hydroxyethyl) sulfonamido) phenyl) -N ' -hydroxy-1, 2, 5-oxadiazole-3-carboxamide, the structural formula of the 2, 5-oxadiazole-3-formamidine is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,1H),8.59(s,1H),8.33(m,1H),7.87(m,1H),7.37(m,2H),7.17(d,J=5.6Hz,2H),6.77(d,J=5.6Hz,2H),6.44(s,1H),6.02(s,2H),4.68(s,1H),4.48(s,2H),3.43(m,8H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ163.5,157.2,149.2,148.1,147.6,140.3,136.1,135.6,134.8,134.2,130.4,123.5,112.8,61.8,48.6,45.8,45.2,41.6.
the mass spectrum is as follows: MS (EI, M/z):520 (M)++H).
Example 136
The difference from example 127 is that: (Z) -N ' -hydroxy-N- (4- (2-hydroxyethyl) sulfonamido) phenyl) -4- ((2- (3-pyridin-3-ylmethyl) ureido) propyl) amino) -1,2, 5-oxadiazole-3-carboxylic acid (II-1) prepared by replacing (Z) -4- ((2-aminoethyl) amino) -N- (4-bromo-3-fluorophenyl) -N ' -hydroxy-1, 2, 5-oxadiazole-3-carboxylic acid (II-1) with (Z) -4- ((2-aminopropyl) amino) -N- (4- (2-hydroxyethyl) sulfonamido) phenyl) -N ' -hydroxy-1, 2, 5-oxadiazole-3-carboxylic acid, the structural formula of the 2, 5-oxadiazole-3-formamidine is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,1H),8.59(s,1H),8.33(m,1H),7.87(m,1H),7.37(m,2H),7.17(d,J=5.6Hz,2H),6.77(d,J=5.6Hz,2H),6.44(s,1H),6.02(s,2H),4.68(s,1H),4.48(s,2H),3.40(m,8H),1.80(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ163.6,157.2,149.2,148.1,147.6,140.3,136.1,135.6,134.8,134.0,130.1,123.5,112.8,61.1,50.6,45.8,45.2,41.6,29.3.
the mass spectrum is as follows: MS (EI, M/z):534 (M)++H).
Example 137
The difference from example 127 is that: (Z) -N ' -hydroxy-N- (4- (4-methylpiperazin-1-yl) phenyl) -4- ((2- (3-pyridin-3-ylmethyl) thioureido) ethyl) amino) -1 prepared by replacing (Z) -4- ((2-aminoethyl) amino) -N- (4-bromo-3-fluorophenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-imidazole (II-1) with (Z) -4- ((2-aminoethyl) amino) -N- (4- (4-methylpiperazin-1-yl) phenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-imidazole, the structural formula of the 2, 5-oxadiazole-3-formamidine is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,2H),8.59(s,1H),8.32(m,1H),7.87(m,1H),7.30(m,2H),6.64(d,J=5.6Hz,2H),6.44(d,J=5.6Hz,2H),6.04(s,2H),4.78(s,2H),3.89(m,2H),3.44(m,6H),2.34(t,J=9.6Hz,4H),2.29(s,3H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ183.5,162.2,148.9,147.2,146.5,139.6,136.2,135.3,134.4,128.6,123.2,117.4,114.5,57.8,52.8,50.6,48.3,46.9,46.3.
the mass spectrum is as follows: MS (EI, M/z):511 (M)++H).
Example 138
The difference from example 127 is that: wherein (Z) -N ' -hydroxy-N- (4- (4-methylpiperazin-1-yl) phenyl) -4- ((2- (3-pyridin-3-ylmethyl) thioureido) propyl) amino) -1 is prepared by replacing (Z) -4- ((2-aminoethyl) amino) -N- (4-bromo-3-fluorophenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-carboximidamide (II-1) with (Z) -4- ((2-aminopropyl) amino) -N- (4- (4-methylpiperazin-1-yl) phenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-carboximidamide (Z), the structural formula of the 2, 5-oxadiazole-3-formamidine is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,2H),8.59(s,1H),8.32(m,1H),7.87(m,1H),7.30(m,2H),6.64(d,J=5.6Hz,2H),6.44(d,J=5.6Hz,2H),6.04(s,2H),4.72(s,2H),3.69(m,2H),3.35(m,6H),2.34(t,J=9.6Hz,4H),2.21(s,3H),1.91(s,3H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ183.2,162.2,148.9,147.2,146.5,139.6,136.2,135.3,134.4,128.6,123.2,117.4,114.5,57.8,52.8,50.6,46.3,44.9,42.3,29.4.
the mass spectrum is as follows: MS (EI, M/z) 525 (M)++H).
Example 139
The difference from example 127 is that: (Z) -N ' -hydroxy-N- (4- (2-methoxyethoxy) phenyl) -4- ((2- (3-pyridin-3-ylmethyl) thioureido) ethyl) amino) -1 prepared by substituting (Z) -4- ((2-aminoethyl) amino) -N- (4-bromo-3-fluorophenyl) -N ' -hydroxy-1, 2, 5-oxadiazole-3-carboximidamide (II-1) with (Z) -4- ((2-aminoethyl) amino) -N- (4-methoxyethoxy) phenyl) -N ' -hydroxy-1, 2, 5-oxadiazole-3-carboximidamide, the structural formula of the 2, 5-oxadiazole-3-formamidine is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.85(s,2H),8.59(s,1H),8.37(m,1H),7.82(m,3H),7.31(m,2H),6.57(d,J=5.6Hz,2H),6.04(s,1H),4.78(s,2H),4.36(t,J=9.2Hz,2H),3.78(m,4H),3.49(m,2H),3.35(s,3H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ183.5,163.5,149.2,148.9,147.8,146.5,136.2,135.4,134.4,129.6,123.2,116.8,115.8,72.6,68.3,59.9,50.3,48.6,46.6.
the mass spectrum is as follows: MS (EI, M/z):487 (M)++H).
Example 140
The difference from example 127 is that: (Z) -N ' -hydroxy-N- (4- (2-methoxyethoxy) phenyl) -4- ((2- (3-pyridin-3-ylmethyl) thioureido) ethyl) amino) -1 prepared by substituting (Z) -4- ((2-aminoethyl) amino) -N- (4-bromo-3-fluorophenyl) -N ' -hydroxy-1, 2, 5-oxadiazole-3-carboximidamide (II-1) with (Z) -4- ((2-aminopropyl) amino) -N- (4-methoxyethoxy) phenyl) -N ' -hydroxy-1, 2, 5-oxadiazole-3-carboximidamide, the structural formula of the 2, 5-oxadiazole-3-formamidine is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.85(s,2H),8.54(s,1H),8.37(m,1H),7.82(m,3H),7.31(m,2H),6.57(d,J=5.6Hz,2H),6.04(s,1H),4.66(s,2H),4.31(t,J=9.2Hz,2H),3.65(m,4H),3.35(s,3H),3.30(m,2H),1.86(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ183.5,163.5,149.2,148.9,147.8,146.5,136.2,135.4,134.4,129.6,123.2,116.8,115.8,72.4,68.1,59.4,50.3,44.6,42.6,30.3.
the mass spectrum is as follows: MS (EI, M/z):501 (M)++H).
Synthetic route of the Compound represented by the general formula I (synthetic route of C series Compound)
Example 141
Preparation of (Z) -N- (3-bromo-4-fluorophenyl) -4- ((2- ((E) -2-cyano-3- (pyridin-4-yl) guanidino) ethyl) amino) -N' -hydroxy-1, 2,5-1,2, 5-oxadiazole-3-carboximidamide, according to the following specific procedure:
sodium hydride (1.53g,63.83mmol) was added to DMF at 0 deg.C, 4-aminopyridine (5g,53.2mmol) and compound X (9.32g,63.83mmol) were added to the suspension in that order, and the mixture was allowed to react at room temperature for 24 h. After the reaction is finished, adding saturated ammonium chloride solution for quenching, and adding NaHCO3Adjusting Ph to 8, CH in solution2Cl2Extraction (50X 3mL), combining the organic phases, washing with brine, concentration, and column chromatography gave compound IX (9g, 90%). Compound IX (100mg,0.52mmol) and compound II-1(186mg,0.52mmol) were dissolved in pyridine, DMAP (6mg,0.052mmol) was added, and the mixture was heated to 50 ℃ to react for 24 hours. After the reaction was completed, the solvent was removed by rotary drying, and column chromatography was performed to give the objective compound (104mg, 40%). The hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,1H),8.89(s,1H),8.47(d,J=5.2Hz,2H),7.35(d,J=5.2Hz,2H),6.90(m,2H),6.72(m,1H),6.02(s,1H),3.78(m,2H),3.43(m,2H),2.47(s,1H) ppm, its carbon spectrum is:13c NMR (125MHz, DMSO). delta. 163.5,158.2,155.9,154.8,149.2,147.1,142.2,134.2,119.5,118.8,117.8,116.6,110.7,109.3,48.3,35.9, mass spectrum: MS (EI, M/z):503 (M)++H).
Example 142
The difference from example 141 is that: (Z) -N- (3-bromo-4-fluorophenyl) -4- ((2- ((E) -2-cyano-3- (pyridin-4-yl) guanidino) propyl) amino) -N ' -hydroxy-1, 2, 5-oxadiazol-3-carboximidamide (II-1) prepared by replacing (Z) -4- ((2-aminoethyl) amino) -N- (4-bromo-3-fluorophenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-carboximidamide (II-1) with (Z) -4- ((2-aminopropyl) amino) -N- (4-bromo-3-fluorophenyl) -N ' -hydroxy-1, the structural formula of the 2,5-1,2, 5-oxadiazole-3-imidazole is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.00(s,1H),9.86(s,1H),8.82(s,1H),8.45(d,J=5.2Hz,2H),7.35(d,J=5.2Hz,2H),6.90(m,2H),6.72(m,1H),6.06(s,1H),3.58(m,2H),3.33(m,2H),2.47(s,1H),1.80(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ163.1,157.2,155.9,154.1,149.2,146.1,140.2,134.2,119.5,118.8,117.8,116.6,110.7,109.3,41.3,33.9,28.4.
the mass spectrum is as follows: MS (EI, M/z):517 (M)++H).
Example 143
The difference from example 141 is that: (Z) -N-4- ((2- ((E) -2-cyano-3- (pyridin-4-yl) guanidino) ethyl) amino) -N ' -hydroxy-N- (4- (trifluoromethyl) phenyl) -1 prepared by replacing (Z) -4- ((2-aminoethyl) amino) -N- (4-bromo-3-fluorophenyl) -N ' -hydroxy-1, 2, 5-oxadiazole-3-carboximidamide (II-1) with (Z) -4- ((2-aminoethyl) amino) -N- (4-trifluoromethylphenyl) -N ' -hydroxy-1, 2, 5-oxadiazole-3-carboximidamide, the structural formula of the 2, 5-oxadiazole-3-formamidine is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,1H),8.79(s,1H),8.47(m,1H),7.37(m,4H),6.60(d,J=5.2Hz,2H),6.04(s,1H),3.78(s,2H),3.43(m,2H),2.48(s,1H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ163.5,158.5,155.2,150.8,147.2,141.3,134.4,126.6,125.2,124.4,117.5,116.8,110.6,48.3,35.9.
the mass spectrum is as follows: MS (EI, M/z):475 (M)++H).
Example 144
The difference from example 141 is that: (Z) -N-4- ((2- ((E) -2-cyano-3- (pyridin-4-yl) guanidino) propyl) amino) -N ' -hydroxy-N- (4- (trifluoromethyl) phenyl) -1 prepared by substituting (Z) -4- ((2-aminoethyl) amino) -N- (4-bromo-3-fluorophenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-carboximidamide (II-1) with (Z) -4- ((2-aminopropyl) amino) -N- (4-trifluoromethylphenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-carboximidamide, the structural formula of the 2, 5-oxadiazole-3-formamidine is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,1H),8.79(s,1H),8.45(m,1H),7.37(m,4H),6.62(d,J=5.2Hz,2H),6.04(s,1H),3.58(s,2H),3.23(m,2H),2.48(s,1H),1.83(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ163.4,157.5,154.2,150.8,147.2,142.3,134.4,126.6,125.2,124.4,117.5,116.8,110.6,41.3,34.9,30.3.
the mass spectrum is as follows: MS (EI, M/z):489 (M)++H).
Example 145
The difference from example 141 is that: (Z) -N- (3-bromo-4-fluorophenyl) -4- ((2- ((E) -2-cyano-3- (pyridin-3-yl) guanidino) ethyl) amino) -N' -hydroxy-1, 2,5-1,2, 5-oxadiazole-3-carboximidamide, prepared by replacing 4-aminopyridine with 3-aminopyridine, has the following structural formula:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,1H),8.79(s,1H),8.53(m,1H),8.13(m,1H),7.43(m,1H),7.17(m,1H),6.87(m,2H),6.64(m,1H),6.02(s,1H),3.82(m,2H),3.48(m,2H),2.49(s,1H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ163.5,158.2,155.8,148.2,146.9,142.1,137.6,135.6,134.3,132.1,127.6,119.8,118.2,117.4,116.5,110.8,48.6,37.6.
the mass spectrum is as follows: MS (EI, M/z):503 (M)++H).
Example 146
The difference from example 141 is that: (Z) -N- (3-bromo-4-fluorophenyl) -4- ((2- ((E) -2-cyano-3- (pyridin-3-yl) guanidinoethyl) amino) -N' -hydroxy- The structural formula of the 1,2,5-1,2, 5-oxadiazole-3-imidazole is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,1H),8.79(s,1H),8.53(m,1H),8.13(m,1H),7.42(m,1H),7.15(m,1H),6.87(m,2H),6.64(m,1H),6.02(s,1H),3.52(m,2H),3.28(m,2H),2.49(s,1H),1.82(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ164.5,158.2,155.2,148.1,146.3,142.7,137.2,135.6,134.3,132.1,127.6,119.8,118.2,117.4,116.5,110.8,41.6,34.6,30.4.
the mass spectrum is as follows: MS (EI, M/z):517 (M)++H).
Example 147
The difference from example 141 is that: (Z) -4- ((2- ((E) -2-cyano-3- (pyridin-3-yl) guanidino) ethyl) amino) -N- (4-fluorophenyl) -N ' -hydroxy-1, 2, 5-oxadiazole-3-carboximidamide (II-1) prepared by replacing 4-aminopyridine with 3-aminopyridine and replacing (Z) -4- ((2-aminoethyl) amino) -N- (4-bromo-3-fluorophenyl) -N ' -hydroxy-1, 2, 5-oxadiazole-3-carboximidamide (II-1) with (Z) -4- ((2-aminoethyl) amino) -N- (4-fluorophenyl) -N ' -hydroxy-1, the structural formula of the 2, 5-oxadiazole-3-formamidine is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,1H),8.79(s,1H),8.50(m,1H),8.13(m,1H),7.33(m,1H),7.17(m,1H),6.97(d,J=5.2Hz,2H),6.74(d,J=5.2Hz,2H),6.02(s,1H),3.82(m,2H),3.48(m,2H),2.49(s,1H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ163.5,158.2,157.8,148.2,146.9,138.6,135.6,134.1,133.3,132.1,127.6,119.8,117.2,116.4,48.6,37.6.
the mass spectrum is as follows: MS (EI, M/z):425 (M)++H).
Example 148
The difference from example 141 is that: (Z) -4- ((2- ((E) -2-cyano-3- (pyridin-3-yl) guanidino) propyl) amino) -N- (4-fluorophenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-carboximidamide (II-1) prepared by replacing 4-aminopyridine with 3-aminopyridine and replacing (Z) -4- ((2-aminoethyl) amino) -N- (4-bromo-3-fluorophenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-carboximidamide (II-1) with (Z) -4- ((2-aminopropyl) amino) -N- (4-fluorophenyl) -N ' -hydroxy-1, the structural formula of the 2, 5-oxadiazole-3-formamidine is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.02(s,1H),9.84(s,1H),8.79(s,1H),8.52(m,1H),8.13(m,1H),7.33(m,1H),7.17(m,1H),6.97(d,J=5.2Hz,2H),6.74(d,J=5.2Hz,2H),6.02(s,1H),3.56(m,2H),3.38(m,2H),2.49(s,1H),1.88(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ163.5,158.2,157.8,148.2,146.9,138.6,135.6,134.5,133.3,132.1,127.6,119.8,117.2,116.4,41.6,34.6,29.4.
the mass spectrum is as follows: MS (EI, M/z):439 (M)++H).
Synthetic route of the Compound represented by the general formula I (synthetic method of D series Compound)
Example 149
Preparation of (Z) -N- (2- ((4- (3-bromo-4-fluorophenyl) -N' -hydroxymethylimidazole) -1,2,5-1,2, 5-oxadiazol-3-yl) amino) ethyl) -2- (pyridin-3-yl) cyclopropane-1-carboxamide as follows:
3-bromopyridine (157g,0.994mol), n-butyl acrylate (192g,1.50mmol), Pd (OAc) under nitrogen protection2(2.3g,10.2mmol,)、PPh3(5.2g,19.8mmol)、K2CO3(276g,2.00mol) was added to DMF (200ml) and heated to 130 ℃ for 20 h. Cooled to room temperature, filtered, the filtrate was concentrated, water was added thereto, extracted with ethyl acetate (500 ml. times.3), washed with saturated brine, dried over anhydrous sodium sulfate, concentrated, and subjected to column chromatography to give compound 8(160 g). Compound 8(70g, 0.34mol) was dissolved in ethanol (150ml), and potassium hydroxide (40g,0.71mol) was dissolved in water (150ml), which was added to the above solution, and heated under reflux for 3 hours. After the reaction was completed, Ph was adjusted to 6.0 with 12M HCl, and precipitate was separated, filtered, and the filter cake was collected to obtain compound 9(50g, 98%). Compound 9(50g,0.34mol) and N, O-dimethylhydroxylamine hydrochloride (65g,0.67mol) were dissolved in dichloromethane (1L), EDCI (127g,0.66mol) and DMAP (80g,0.65mol) were added in this order, and the reaction was stirred at room temperature for 2 h. After completion of the reaction, 200ml of water was added, extraction was performed with dichloromethane (1L. times.2), the organic phases were combined, washed with saturated brine (500 ml. times.3), dried over anhydrous sodium sulfate, and concentrated to obtain 70g of crude compound 10. Trimethylsulfanyliodide (145g,0.67mol) was dissolved in DMSO (500ml) at 0 ℃,sodium hydrogen (26g,1.1mol) was added to the above solution. After stirring at room temperature for 1h, compound 10(66g,0.34mol) was added to the solution described above and the reaction was continued at room temperature for 1 h. After the reaction was completed, it was quenched by addition of saturated ammonium chloride solution (400mL), extracted with ethyl acetate (3X 1L), and the organic phases were combined, washed with water (3X 500mL), dried over anhydrous sodium sulfate, concentrated, and subjected to column chromatography to give compound 11(56g, 80%) as a yellow oil. Compound 11(50g,0.24mol) was dissolved in ethanol, potassium hydroxide (40g,0.71mol) was dissolved in water (100mL), added to the above solution, heated under reflux for 3h, after completion of the reaction, water (300mL) was added, dichloromethane (3X 100mL) was extracted, the pH of the aqueous phase was adjusted to 6.0 with 12M HCl, and then the aqueous phase was concentrated to give a solid, methanol was added to the solid, insoluble material was filtered off, and the filtrate was concentrated to give 34g of crude compound 12 as pale yellow. Compound 12(1.0g,6.13mmol) was dissolved in anhydrous dichloromethane (5mL), sulfoxide chloride (10mL,138mmol) and 1 drop of DMF were added, and the mixture was heated to 40 ℃ and reacted for 5 h. Cooled to room temperature and concentrated to give crude compound 13(1.34 g). Compound II-1 was dissolved in anhydrous DMF, triethylamine (1.0g,10mmol) was added, and the prepared acid chloride compound 13(0.18g,0.99mmol) was dissolved in anhydrous DMF and added dropwise to II-1(461.82mg,1.29mmol) and reacted at room temperature for 4 h. The reaction mixture was concentrated, and column chromatography was performed to give the objective compound (149mg, 30%).
The synthesis was as in example 1. The hydrogen spectrum of nuclear magnetic resonance is as follows:1h NMR (400MHz, DMSO) < delta > 11.04(s,1H),9.87(s,1H),8.37(m,2H),8.01(s,1H),7.58(m,1H),7.12(m,1H),6.74(m,3H),6.08(s,1H),3.47(m,4H),3.17(m,1H),2.83(m,1H),1.83(m,2H) ppm, whose carbon spectrum is:13c NMR (125MHz, DMSO). delta. 174.5,163.2,155.9,151.2,148.2,147.3,143.4,142.6,135.2,134.5,123.4,119.0,118.8,117.8,110.6,48.3,39.6,27.8,25.2,16.4. mass spectra are: MS (EI, M/z):504 (M)++H).
Example 150
The difference from example 149 is that: (Z) -N- (2- ((4- (3-bromo-4-fluorophenyl) -N ' -hydroxymethylate) -1,2,5-1,2, 5-oxadiazol-3-yl) propyl) -2- (pyridin-3-yl) cyclopropane-1-propyl) -2- (pyridin-3-yl) cyclopropane-1-yl) prepared by replacing (Z) -4- ((2-aminoethyl) amino) -N- (4-bromo-3-fluorophenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-yl (II-1) with (Z) -4- ((2-aminopropyl) amino) -N- (4-bromo-3-fluorophenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-yl) amino) propyl) -2- (pyridin-3-yl) cyclopropane-3-yl (II-1) The structural formula of formamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,1H),8.37(m,2H),8.01(s,1H),7.52(m,1H),7.11(m,1H),6.75(m,3H),6.04(s,1H),3.37(m,2H),3.17(m,3H),2.83(m,1H),1.83(m,4Hppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ174.5,163.2,155.9,151.2,148.2,147.3,143.4,142.6,135.2,134.5,123.4,119.0,118.8,117.8,110.6,41.3,38.6,29.4,27.8,25.2,17.4.
the mass spectrum is as follows: MS (EI, M/z):518 (M)++H).
Example 151
The difference from example 149 is that: (Z) -N- (2- ((4- (N' -hydroxy-N- (4- (2-methoxyethoxy) phenyl) carbamimidoyl) -,2, 5-oxadiazol-3-yl) amino) ethyl) -2- (pyridin-3-yl) cyclopropane-1-yl- The structural formula of formamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,1H),8.38(m,2H),8.08(s,1H),7.73(m,3H),7.22(m,1H),6.54(d,J=4.8Hz,1H),6.08(s,1H),4.32(t,J=8.4Hz,2H),3.74(t,J=8.4Hz,2H),3.54(m,4H),3.36(s,3H),3.13(m,1H),2.86(m,1H),1.89(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ174.5,164.1,150.9,149.7,149.2,148.5,147.2,143.3,135.4,134.6,129.2,123.4,116.8,114.8,72.6,69.3,58.5,48.3,39.6,26.7,24.5,17.8.
the mass spectrum is as follows: mS(EI,m/z):482(M++H).
Example 152
The difference from example 149 is that: (Z) -N- (2- ((4- (N ' -hydroxy-N- (4- (2-methoxyethoxy) phenyl) carbamimidoyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) -2- (pyridin-3-yl) cyclopropane-1-carboxylic acid prepared by substituting (Z) -4- ((2-aminoethyl) amino) -N- (4-methoxyethoxyphenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-carboxylic acid (II-1) with (Z) -4- ((2-aminopropyl) amino) -N- (4-methoxyethoxyphenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-yl) amino) ethyl) -2- (pyridin-3-yl) cyclopropane-1-carboxylic acid The structural formula of formamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.24(s,1H),9.87(s,1H),8.38(m,2H),8.08(s,1H),7.70(m,3H),7.22(m,1H),6.54(d,J=4.8Hz,1H),6.08(s,1H),4.30(t,J=8.4Hz,2H),3.72(t,J=8.4Hz,2H),3.42(s,3H),3.34(m,2H),3.18(m,3H),2.79(m,1H),1.84(m,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ174.5,164.1,150.9,149.7,149.2,148.5,147.2,143.3,135.4,134.6,129.2,123.4,116.8,114.8,72.6,69.3,58.5,48.3,39.6,26.7,24.5,17.8.
the mass spectrum is as follows: MS (EI, M/z):496 (M)++H).
Synthetic route of the Compound represented by the general formula I (synthetic method of E series Compound)
Example 153
Preparation of (Z) -N- (2- ((4- (N- (3-bromo-4-fluorophenyl) -N' -hydroxymethylimidyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) -1, 3-dihydro-2H-pyrrolo [3,4-c ] pyridine-2-acrylamide using the following specific steps:
compound II-1(1g,2.79mmol) was dissolved in anhydrous toluene, and compound 14(1.1g,5.58mmol) was added to the above solution, and the temperature was raised to 120 ℃ under nitrogen protection, and reacted for 30 min. Cooled to room temperature, filtered, and the filter cake washed with toluene to give compound VIII-1(1.3g, 90%). Compound 15(114mg,0.96mmol) and compound VIII-1(500mg,0.96mmol) were dissolved in ethanol, the temperature was raised to 90 ℃ and the reaction was stopped after 2 hours. Cooled to room temperature, concentrated, and subjected to column chromatography to give the title compound (193mg, 40%). The hydrogen spectrum of nuclear magnetic resonance is as follows:1h NMR (400MHz, DMSO) < delta > 11.14(s,1H),9.87(s,1H),8.65(s,1H),8.11(m,1H),7.19(m,1H),6.87(m,2H),6.65(m,1H),6.04(s,2H),5.20(s,2H),4.45(s,2H),3.36(m,4H) ppm, whose carbon spectrum is:13c NMR (125MHz, DMSO). delta. 163.5,158.2,155.3,150.9,148.1,147.4,146.6,142.5,134.5,133.4,124.7,119.7,118.6,117.2,110.6,58.4,57.3,48.9,41.2. mass spectra are: MS (EI, M/z) 505 (M)++H).
Example 154
The difference from the embodiment 153 is that: (Z) -N- (2- ((4- (N- (3-bromo-4-fluorophenyl) -N ' -hydroxymethylamino) -1,2, 5-oxadiazol-3-yl) propyl) -1,2, 5-oxadiazol-3-carbonitrile prepared by substituting (Z) -4- ((2-aminopropyl) amino) -N- (4-bromo-3-fluorophenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-carbonitrile (II-1) with (Z) -4- ((2-aminopropyl) amino) -N- (4-bromo-3-fluorophenyl) -N ' -hydroxymethylimidyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) -1, the structural formula of the 3-dihydro-2H-pyrrole [3,4-c ] pyridine-2-acrylamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.89(s,1H),8.65(s,1H),8.11(m,1H),7.19(m,1H),6.87(m,2H),6.65(m,1H),6.04(s,2H),5.20(s,2H),4.45(s,2H),3.34(m,4H),1.84(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ163.2,158.2,154.3,150.9,148.1,147.2,146.6,142.5,134.2,133.4,124.7,119.7,118.6,117.2,110.6,58.9,57.3,49.9,41.0,28.4.
the mass spectrum is as follows: MS (EI, M/z):519 (M)++H).
Example 155
The difference from the embodiment 153 is that: (Z) -N- (2- ((4- (N ' -hydroxy-N- (4- (2-methoxyethoxy) phenyl) carbamimidoyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) -1 obtained by substituting (Z) -4- ((2-aminoethyl) amino) -N- (4-methoxyethoxyphenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-carboxamid (II-1) with (Z) -4- ((2-aminoethyl) amino) -N- (4-methoxyethoxyphenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-yl) amino) ethyl) -1, the structural formula of the 3-dihydro-2H-pyrrole [3,4-c ] pyridine-2-acrylamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.89(s,1H),8.60(s,1H),8.11(m,1H),7.79(m,2H),7.19(m,1H),6.57(m,2H),6.05(s,2H),5.20(s,2H),4.45(s,2H),4.33(t,J=6.8Hz,2H),3.73(t,J=6.8Hz,2H),3.48(m,4H),3.35(s,3H)ppm
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ163.5,157.2,150.9,149.7,148.1,147.4,146.7,134.5,133.4,129.7,124.7,116.6,115.2,72.4,69.5,59.4,58.1,57.3,48.7,41.2
the mass spectrum is as follows: MS (EI, M/z):482 (M)++H).
Example 156
The difference from the embodiment 153 is that: (Z) -N- (2- ((4- (N ' -hydroxy-N- (4- (2-methoxyethoxy) phenyl) carbamimidoyl) -1,2, 5-oxadiazol-3-yl) amino) propyl) -1 obtained by substituting (Z) -4- ((2-aminoethyl) amino) -N- (4-bromoethyl-3-fluorophenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-carbamimidoyl (II-1) with (Z) -4- ((2-aminopropyl) amino) -N- (4-methoxyethoxyphenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-yl) amino) propyl) -1, the structural formula of the 3-dihydro-2H-pyrrole [3,4-c ] pyridine-2-acrylamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.89(s,1H),8.60(s,1H),8.11(m,1H),7.79(m,2H),7.19(m,1H),6.57(m,2H),6.05(s,2H),5.20(s,2H),4.45(s,2H),4.33(t,J=6.8Hz,2H),3.73(t,J=6.8Hz,2H),3.42(s,3H),3.32(m,4H),1.82(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ163.1,157.2,150.9,149.3,148.1,147.4,146.7,134.5,133.0,128.7,124.7,116.6,115.2,72.4,69.5,59.4,58.1,57.3,50.4,41.7,28.7.
the mass spectrum is as follows: MS (EI, M/z):497 (M)++H).
Example 157
The difference from the embodiment 153 is that: (Z) -N- (2- ((4- (N- (4-trifluorophenyl) -N ' -hydroxymethylimino) -1,2, 5-oxadiazol-3-yl) amino) ethyl) -1, 3-dihydro-2H-pyrrolo [3 ] which was prepared by replacing (Z) -4- ((2-aminoethyl) amino) -N- (4-bromo-3-fluorophenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-carboximidamide (II-1) with (Z) -4- ((2-aminoethyl) amino) -N- (4-trifluoromethylphenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-yl) amino) ethyl) -1, 3-dihydro-2H-pyrrolo [3 ], the structural formula of 4-c ] pyridine-2-acrylamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.24(s,1H),9.84(s,1H),8.65(s,1H),8.10(m,1H),7.32(d,J=4.8Hz,2H),7.19(m,1H),6.67(d,J=4.8Hz,2H),6.04(s,2H),5.20(s,2H),4.45(s,2H),3.56(m,4H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ163.5,158.2,151.3,147.9,147.1,146.4,141.5,134.5,133.4,126.4,125.3,124.7,124.1,116.7,58.4,57.3,48.9,41.2.
the mass spectrum is as follows: MS (EI, M/z):477 (M)++H).
Example 158
The difference from the embodiment 153 is that: (Z) -N- (2- ((4- (N- (4-trifluorophenyl) -N ' -hydroxymethylimino) -1,2, 5-oxadiazol-3-yl) amino) propyl) -1, 3-dihydro-2H-pyrrolo [3 ] which was prepared by replacing (Z) -4- ((2-aminoethyl) amino) -N- (4-bromo-3-fluorophenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-carboximidamide (II-1) with (Z) -4- ((2-aminopropyl) amino) -N- (4-trifluoromethylphenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-yl) amino) propyl) -1, 3-dihydro-2H-pyrrolo [3 ], the structural formula of 4-c ] pyridine-2-acrylamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.84(s,1H),8.65(s,1H),8.12(m,1H),7.34(d,J=4.8Hz,2H),7.19(m,1H),6.67(d,J=4.8Hz,2H),6.04(s,2H),5.20(s,2H),4.45(s,2H),3.33(m,4H),1.86(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ163.5,158.3,151.3,145.3,147.1,146.4,140.5,134.5,133.4,127.4,125.3,124.7,123.1,116.7,58.4,57.3,50.9,41.2,29.5.
the mass spectrum is as follows: MS (EI, M/z):491 (M)++H).
Example 159
The difference from the embodiment 153 is that: (Z) -N- (2- ((4- (N- (4- (ethylcarbamoyl) phenyl-N ' -hydroxymethylimino) -1,2, 5-oxadiazol-3-yl) amino) ethyl) -1 obtained by substituting (Z) -4- ((2-aminoethyl) amino) -N- (4-bromo-3-fluorophenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-carboximidamide (II-1) with (Z) -4- ((2-aminoethyl) amino) -N- (4- (ethylcarbamoyl) phenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-yl) amino) ethyl) -1, preparation of 3-dihydro-2H-pyrrolo [3,4-c ] pyridine-2-acrylamide the structural formula of acrylamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1h NMR (400MHz, DMSO): δ 11.04(s,1H),9.87(s,1H),8.65(s,1H),8.45(s,1H),8.11(m,1H),7.54(d, J ═ 4.8Hz,2H),7.19(m,1H),6.94(d, J ═ 4.8Hz,2H),6.04(s,2H),5.20(s,2H),4.45(s,2H),3.46(m,4H),3.28(q, J ═ 8.0Hz,2H),1.04(t, J ═ 8.0Hz,3H) ppm.13C NMR(125MHz,DMSO):δ167.5,163.5,158.2,150.3,147.9,147.2,146.1,141.4,134.6,133.5,125.5,124.4,118.7,116.7,58.3,57.1,48.9,41.2,34.9,15.6.
The mass spectrum is as follows: mS(EI,m/z):480(M++H).
Example 160
The difference from the embodiment 153 is that: wherein (Z) -N- (2- ((4- (N- (4- (ethylcarbamoyl) phenyl-N ' -hydroxymethylimino) -1,2, 5-oxadiazol-3-yl) amino) propyl) -1 is prepared by replacing (Z) -4- ((2-aminoethyl) amino) -N- (4-bromo-3-fluorophenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-carboximidamide (II-1) with (Z) -4- ((2-aminopropyl) amino) -N- (4- (ethylcarbamoyl) phenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-yl) amino) propyl) -1, preparation of 3-dihydro-2H-pyrrolo [3,4-c ] pyridine-2-acrylamide the structural formula of acrylamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,1H),8.65(s,1H),8.45(s,1H),8.11(m,1H),7.54(d,J=4.8Hz,2H),7.19(m,1H),6.94(d,J=4.8Hz,2H),6.04(s,2H),5.20(s,2H),4.45(s,2H),3.45(m,4H),3.18(q,J=8.0Hz,2H),1.85(m,2H),1.04(t,J=8.0Hz,3H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ167.1,163.5,158.2,150.0,147.9,147.2,145.1,141.4,134.6,133.5,125.5,123.4,118.7,116.7,58.3,57.1,50.9,41.2,34.9,28.0,15.6.
the mass spectrum is as follows: MS (EI, M/z):494 (M)++H).
Example 161
The difference from the embodiment 153 is that: (Z) -N- (2- ((4- (N- (3, 5-dimethyl-4- ((2-morpholinoethyl) carbamoyl) phenyl) -N ' -hydroxyformamidine) -1 prepared by substituting (Z) -4- ((2-aminoethyl) amino) -N- (4- (N- (3, 5-dimethyl-4- ((2-morpholinoethyl) carbamoyl) phenyl) -N ' -hydroxy-1, 2, 5-oxadiazole-3-formamidine (II-1) with (Z) -4- ((2-aminoethyl) amino) -N- (4- (N- (3, 5-dimethyl-4- ((2-morpholinoethyl) carbamoyl) phenyl) -N ' -hydroxyformamidine) -1, the structural formula of 2, 5-oxadiazol-3-yl) amino) ethyl) -1, 3-dihydro-2H-pyrrolo [3,4-c ] pyridine-2-acrylamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,1H),8.85(s,1H),8.65(s,1H),8.11(m,1H),7.19(m,1H),6.97(s,2H),6.04(s,2H),5.20(s,2H),4.45(s,2H),3.56(m,6H),2.46(m,12H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ167.4,163.5,157.2,150.9,148.4,147.7,147.2,146.6,137.5,134.5,133.4,127.6,124.7,113.7,66.9,58.4,57.3,55.6,54.7,48.9,41.2,37.2,18.9.
the mass spectrum is as follows: MS (EI, M/z):593 (M)++H).
Example 162
The difference from the embodiment 153 is that: (Z) -N- (2- ((4- (N- (3, 5-dimethyl-4- ((2-morpholinoethyl) carbamoyl) phenyl) -N ' -hydroxyformamidine) -1 prepared by substituting (Z) -4- ((2-aminoethyl) amino) -N- (4- (N- (3, 5-dimethyl-4- ((2-morpholinoethyl) carbamoyl) phenyl) -N ' -hydroxy-1, 2, 5-oxadiazole-3-formamidine (II-1) with (Z) -4- ((2-aminopropyl) amino) -N- (4- (N- (3, 5-dimethyl-4- ((2-morpholinoethyl) carbamoyl) phenyl) -N ' -hydroxyformamidine) -1, the structural formula of 2, 5-oxadiazol-3-yl) amino) propyl) -1, 3-dihydro-2H-pyrrolo [3,4-c ] pyridine-2-acrylamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.77(s,1H),8.83(s,1H),8.65(s,1H),8.11(m,1H),7.19(m,1H),6.97(s,2H),6.08(s,2H),5.20(s,2H),4.45(s,2H),3.56(m,6H),3.36(m,4H),2.46(m,12H),1.86(m,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ167.4,163.5,157.2,150.9,148.4,147.7,147.2,146.6,137.5,134.5,133.4,127.6,124.7,113.7,66.9,58.4,57.3,55.4,54.3,50.7,41.9,37.2,28.9,18.9.
the mass spectrum is as follows: MS (EI, M/z):607 (M)++H).
Example 163
The difference from the embodiment 153 is that: (Z) -N- (2- ((4- (3- (diethylamino) propionylamino) phenyl) -N ' -hydroxymethylamino) -1,2, 5-oxadiazol-3-yl) ethyl) -1 obtained by replacing (Z) -4- ((2-aminoethyl) amino) -N- (4- (3- (diethylamino) propionylamino) phenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-methanil (II-1) with (Z) -4- ((2-aminoethyl) amino) -N- (4- (3- (diethylamino) propionylamino) phenyl) -N ' -hydroxymethylimidyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) -1, the structural formula of the 3-dihydro-2H-pyrrole [3,4-c ] pyridine-2-acrylamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.84(s,1H),9.89(s,1H),9.80(s,1H),8.65(s,1H),8.11(m,1H),7.34(d,J=4.4Hz,2H),7.19(m,1H),6.77(d,J=4.4Hz,2H),6.04(s,2H),5.20(s,2H),4.45(s,2H),3.76(t,J=8.4Hz,2H),3.55(m,4H),3.06(q,J=8.8Hz,4H),2.55(t,J=8.4Hz,2H),1.16(t,J=8.8Hz,6H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ173.4,163.5,157.2,150.9,148.4,147.2,146.6,135.5,134.5,133.4,128.6,124.7,122.6,116.7,58.4,57.3,56.6,49.7,48.9,41.2,33.2,13.9.
the mass spectrum is as follows: MS (EI, M/z):551 (M)++H).
Example 164
The difference from the embodiment 153 is that: (Z) -N- (2- ((4- (3- (diethylamino) propionylamino) phenyl) -N ' -hydroxymethylimid) -1,2, 5-oxadiazol-3-yl) amino) propyl) -1 obtained by substituting (Z) -4- ((2-aminoethyl) amino) -N- (4- (3- (diethylamino) propionylamino) phenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-methanil (II-1) with (Z) -4- ((2-aminopropyl) amino) -N- (4- (3- (diethylamino) propionylamino) phenyl) -N ' -hydroxymethylimid) -1,2, 5-oxadiazol-3-yl) amino) propyl) -1, the structural formula of the 3-dihydro-2H-pyrrole [3,4-c ] pyridine-2-acrylamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.64(s,1H),9.89(s,1H),9.40(s,1H),8.65(s,1H),8.11(m,1H),7.34(d,J=4.4Hz,2H),7.19(m,1H),6.77(d,J=4.4Hz,2H),6.04(s,2H),5.20(s,2H),4.45(s,2H),3.76(t,J=8.4Hz,2H),3.35(m,4H),3.06(q,J=8.8Hz,4H),2.55(t,J=8.4Hz,2H),1.88(m,2H),1.16(t,J=8.8Hz,6H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ173.4,163.5,157.2,150.9,148.4,147.2,146.6,135.5,134.5,133.4,128.6,124.7,122.6,116.7,58.4,57.3,56.6,51.2,49.7,41.2,33.2,13.3.
the mass spectrum is as follows: MS (EI, M/z):565 (M)++H).
Example 165
The difference from the embodiment 153 is that: (Z) -N- (2- ((4- (N ' -hydroxy-N- (4-propionylaminophenyl) carbamimidoyl-1, 2, 5-oxadiazol-3-yl) amino) ethyl) -1, 3-dihydro-2H-pyrrole [3 ] which is prepared by replacing (Z) -4- ((2-aminoethyl) amino) -N- (4-bromo-3-fluorophenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-carboxamid (II-1) with (Z) -4- ((2-aminoethyl) amino) -N- (4-propionylamino) phenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-yl) amino) ethyl) -1, 3-dihydro-2H-pyrrol [3 ], the structural formula of 4-c ] pyridine-2-acrylamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1h NMR (400MHz, DMSO): δ 11.04(s,1H),10.20(s,1H),9.87(s,1H),8.65(s,1H),8.11(m,1H),7.35(d, J ═ 6.4Hz,2H),7.19(m,1H),6.75(d, J ═ 6.4Hz,2H),6.04(s,2H),5.20(s,2H),4.45(s,2H),3.56(m,4H),2.36(q, J ═ 8.4Hz,2H),1.36(t, J ═ 8.4Hz,3H) ppm.13C NMR(125MHz,DMSO):δ172.4,163.5,157.2,150.9,147.7,147.2,146.6,134.5,133.4,132.6,128.6,124.7,122.5,116.7,58.4,57.3,48.9,41.2,30.2,11.9.
The mass spectrum is as follows: MS (EI, M/z):480 (M)++H).
Example 166
The difference from the embodiment 153 is that: (Z) -N- (2- ((4- (N '-hydroxy-N- (4-propionylamino) phenyl) -N' -hydroxy-1, 2, 5-oxadiazol-3-yl) amino) propyl) -1, 3-dihydro-2H-pyrrole [3 ] which is prepared by replacing (Z) -4- ((2-aminoethyl) amino) -N- (4-bromo-3-fluorophenyl) -N '-hydroxy-1, 2, 5-oxadiazol-3-methanil (II-1) with (Z) -4- ((2-aminopropyl) amino) -N- (4-propionylamino) phenyl) -N' -hydroxy-1, 2, 5-oxadiazol-3-yl) amino) propyl) -1, 3-dihydro-2H-pyrrole [3 ], the structural formula of 4-c ] pyridine-2-acrylamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.00(s,1H),10.20(s,1H),9.67(s,1H),8.62(s,1H),8.11(m,1H),7.35(d,J=6.4Hz,2H),7.19(m,1H),6.73(d,J=6.4Hz,2H),6.04(s,2H),5.20(s,2H),4.45(s,2H),3.36(m,4H),2.34(q,J=8.4Hz,2H),186(m,2H),1.16(t,J=8.4Hz,3H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ173.4,162.5,158.2,151.9,147.7,147.2,146.6,134.5,133.4,131.6,128.6,123.7,122.5,115.7,58.4,57.3,50.9,41.2,30.2,28.9,11.9.
the mass spectrum is as follows: MS (EI, M/z):494 (M)++H).
Example 167
The difference from the embodiment 153 is that: (Z) -N- (2- ((4- (N ' -hydroxy-N- (4-morpholin-1-ylsulfonyl) phenyl) carbamimidoyl) -1,2, 5-oxadiazol-3-yl) ethyl) -1 obtained by replacing (Z) -4- ((2-aminoethyl) amino) -N- (4-bromo-3-fluorophenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-yl (II-1) with (Z) -4- ((2-aminoethyl) amino) -N- (4-morpholin-1-ylsulfonyl) phenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-yl) amino) ethyl) -1, the structural formula of the 3-dihydro-2H-pyrrole [3,4-c ] pyridine-2-acrylamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,1H),8.65(s,1H),8.11(m,1H),7.55(d,J=6.4Hz,2H),7.13(m,1H),6.65(d,J=6.4Hz,2H),6.04(s,2H),5.20(s,2H),4.45(s,2H),3.36(m,8H),2.96(t,J=8.4Hz,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ163.5,157.2,150.9,147.7,147.2,146.6,140.5,134.5,133.4,130.6,129.6,124.7,112.5,65.5,58.4,57.3,48.9,47.3,41.2.
the mass spectrum is as follows: MS (EI, M/z):558 (M)++H).
Example 168
The difference from the embodiment 153 is that: (Z) -N- (2- ((4- (N ' -hydroxy-N- (4-morpholinosulfamoyl) phenyl) carbamimidoyl) -1,2, 5-oxadiazol-3-yl) propyl) -1,2, 5-oxadiazol-3-yl) obtained by replacing (Z) -4- ((2-aminoethyl) amino) -N- (4-bromo-3-fluorophenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-yl (II-1) with (Z) -4- ((2-aminopropyl) amino) -N- (4-morpholin-1-ylsulfonyl) phenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-yl) amino) propyl) -1, the structural formula of the 3-dihydro-2H-pyrrole [3,4-c ] pyridine-2-acrylamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1h NMR (400MHz, DMSO): δ 11.14(s,1H),9.87(s,1H),8.65(s,1H),8.10(m,1H),7.45(d, J ═ 6.4Hz,2H),7.23(m,1H),6.65(d, J ═ 6.4Hz,2H),6.04(s,2H),5.20(s,2H),4.45(s,2H),3.66(t, J ═ 8.4Hz,4H)3.36(m,4H),2.96(t, J ═ 8.4Hz,2H),1.84(m,2H) ppm.13C NMR(125MHz,DMSO):δ164.5,157.2,150.3,148.3,147.2,146.2,140.5,134.5,133.4,131.6,129.6,123.7,111.5,65.5,58.4,57.3,50.9,47.3,41.2,28.5.
The mass spectrum is as follows: MS (EI, M/z):572 (M)++H).
Example 169
The difference from the embodiment 153 is that: (Z) -N- (2- ((4- (N ' -hydroxy-N- (4-morpholin-1-ylphenyl) carbamimidoyl) -1,2, 5-oxadiazol-3-yl) ethyl) -1 obtained by replacing (Z) -4- ((2-aminoethyl) amino) -N- (4-bromo-3-fluorophenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-methanimid (II-1) with (Z) -4- ((2-aminoethyl) amino) -N- (4-morpholin-1-yl) phenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-yl) amino) ethyl) -1, the structural formula of the 3-dihydro-2H-pyrrole [3,4-c ] pyridine-2-acrylamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ10.64(s,1H),9.87(s,1H),8.65(s,1H),8.11(m,1H),7.19(m,1H),6.65(d,J=6.4Hz,2H),6.45(d,J=6.4Hz,2H),6.04(s,2H),5.20(s,2H),4.45(s,2H),3.76(t,J=8.4Hz,4H),3.45(m,4H),3.16(t,J=8.4Hz,2H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ163.5,157.2,150.9,147.7,147.2,146.6,139.4,134.5,133.4,128.6,124.7,117.5,113.7,66.5,58.4,57.3,53.3,48.9,41.2.
the mass spectrum is as follows: MS (EI, M/z):494 (M)++H).
Example 170
The difference from the embodiment 153 is that: (Z) -N- (2- ((4- (N ' -hydroxy-N- (4-morpholin-1-ylphenyl) carbamimidoyl) -1,2, 5-oxadiazol-3-yl) propyl) -1 obtained by replacing (Z) -4- ((2-aminoethyl) amino) -N- (4-bromo-3-fluorophenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-methanimid (II-1) with (Z) -4- ((2-aminopropyl) amino) -N- (4-morpholin-1-yl) phenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-yl) amino) propyl) -1, the structural formula of the 3-dihydro-2H-pyrrole [3,4-c ] pyridine-2-acrylamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1h NMR (400MHz, DMSO): δ 10.54(s,1H),9.87(s,1H),8.65(s,1H),8.11(m,1H),7.19(m,1H),6.63(d, J ═ 6.4Hz,2H),6.40(d, J ═ 6.4Hz,2H),6.04(s,2H),5.20(s,2H),4.45(s,2H),3.76(t, J ═ 8.4Hz,4H),3.35(m,4H),3.16(t, J ═ 8.4Hz,2H),1.88(m,2H) ppm.13C NMR(125MHz,DMSO):δ163.5,157.2,150.9,147.7,147.2,146.6,139.4,134.5,133.4,128.6,124.7,117.5,113.7,66.5,58.4,57.3,53.3,50.9,41.2,28.4.
The mass spectrum is as follows: MS (EI, M/z):508 (M)++H).
Example 171
The difference from the embodiment 153 is that: (Z) -N- (2- ((4- (N ' -hydroxy-N- (4-isopropylphenyl) carbamimidoyl) -1,2, 5-oxadiazol-3-yl) amino) ethyl) -1, 3-dihydro-2H-pyrrole [3 ] which is prepared by replacing (Z) -4- ((2-aminoethyl) amino) -N- (4-bromo-3-fluorophenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-carboxamid (II-1) with (Z) -4- ((2-aminoethyl) amino) -N- (4-isopropyl) phenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-yl) amino) ethyl) -1, 3-dihydro-2H-pyrrol [3 ], the structural formula of 4-c ] pyridine-2-acrylamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.04(s,1H),9.87(s,1H),8.65(s,1H),8.11(m,1H),7.19(m,1H),6.95(d,J=6.4Hz,2H),6.75(d,J=6.4Hz,2H),6.04(s,2H),5.20(s,2H),4.45(s,2H),3.50(m,4H),2.88(m,1H),1.30(d,J=8.4Hz,6H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ163.5,157.2,150.9,147.9,147.2,146.6,138.4,134.9,133.9,133.2,126.6,124.7,116.7,58.4,57.3,48.9,41.2,33.2,23.9.
the mass spectrum is as follows: MS (EI, M/z):451 (M)++H).
Example 172
The difference from the embodiment 153 is that: (Z) -N- (2- ((4- (N ' -hydroxy-N- (4-isopropylphenyl) carbamino) -1,2, 5-oxadiazol-3-yl) amino) propyl) -1,2, 5-oxadiazol-3-yl) obtained by substituting (Z) -4- ((2-aminopropyl) amino) -N- (4-morpholin-1-yl) phenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-yl) with (Z) -4- ((2-aminopropyl) amino) -N- (4-morpholin-1-yl) phenyl) -N ' -hydroxy-1, 2, 5-oxadiazol-3-yl) amino) propyl) -1, the structural formula of the 3-dihydro-2H-pyrrole [3,4-c ] pyridine-2-acrylamide is as follows:
the hydrogen spectrum of nuclear magnetic resonance is as follows:1H NMR(400MHz,DMSO):δ11.14(s,1H),9.87(s,1H),8.65(s,1H),8.21(m,1H),7.13(m,1H),6.92(d,J=6.4Hz,2H),6.65(d,J=6.4Hz,2H),6.04(s,2H),5.20(s,2H),4.55(s,2H),3.35(m,4H),2.88(m,1H),1.82(m,2H),1.20(d,J=8.4Hz,6H)ppm.
the carbon spectrum is as follows:13C NMR(125MHz,DMSO):δ163.2,156.2,151.9,147.6,147.0,145.6,138.4,134.9,133.9,133.2,126.6,124.7,116.7,58.4,57.3,50.2,41.5,33.5,28.4,23.1.
the mass spectrum is as follows: MS (EI, M/z):465 (M)++H).
Comparative test
Determination of in vitro enzyme inhibitory Activity
Method for measuring IDO1 enzyme activity
Firstly, adding 15 mul of buffer solution (PH:7-8) of sodium hydrogen phosphate into pores of a microporous plate, adding 5 mul of reaction buffer solution containing a proper amount of IDO-1 enzyme and the heterocyclic urea compound prepared by the invention, uniformly mixing, reacting for 3 hours at room temperature, detecting the light absorption value with the wavelength of 320nm by using an Envision multilabel reader multifunctional enzyme-linked immunosorbent assay instrument of PE company, calculating the inhibition rate of the heterocyclic urea compound on enzyme reaction according to the absorption ratio, and analyzing by using GraphPad software to calculate the IC50 value of the heterocyclic urea compound.
Method for testing NAMPT enzyme activity
(1) Buffer 1 was prepared from 10. mu.L of 10 XNAMPT buffer, 10. mu.L of 10 XNicotinamide, 10. mu.L of 10 XPRPP, 10. mu.L of 10 XATP 10. mu.L, 2. mu.L of NMNAT1 enzyme, and 48. mu.L of heavy water to 90. mu.L.
(2) Buffer 2 was prepared containing 50 XWST-12. mu.L, 50 XADH 2. mu.L, 50 XDiaphorase 2. mu.L, 10 XEtOH 10. mu.L and 4. mu.L of weighted water to a volume of 20. mu.L.
(3) mu.L of buffer 1 was added to each well of the plate, followed by 2. mu.L of 50 Xcompound, 2. mu.L DMSO was added to the blank control, and 2. mu.L FK866(1mM) was added to the positive control. mu.L of recombinant NAMPT was added to each well to initiate the enzymatic reaction, mixed well and incubated at 30 ℃ for 60 min. After the reaction is finished, 20 mu L of buffer solution 2 is added for color development, and the absorption value at 450nm of the reaction time of 5-35min is dynamically detected.
The results of the measurement of the IDO1 and NAMPT enzyme inhibitory activities of the respective furazan compounds are shown in Table 1.
A:IC50<1nM;B:IC50=100nM-1μM;C:IC50>1μM
From the results in table 1 it can be seen that: compared with a positive control (INCB24360), the furazan compound prepared by the invention has obvious activity of inhibiting the listed IDO1 enzyme; meanwhile, compared with a positive control (FK866), the NAMPT enzyme inhibitor has obvious NAMPT enzyme inhibiting activity.
The heterocyclic urea compounds provided by the embodiments of the present invention, the pharmaceutical compositions and the applications thereof are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, which are merely used to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.