WO2020145513A1 - L-글루포시네이트 중간체 및 l-글루포시네이트 제조 방법 - Google Patents
L-글루포시네이트 중간체 및 l-글루포시네이트 제조 방법 Download PDFInfo
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- WO2020145513A1 WO2020145513A1 PCT/KR2019/016788 KR2019016788W WO2020145513A1 WO 2020145513 A1 WO2020145513 A1 WO 2020145513A1 KR 2019016788 W KR2019016788 W KR 2019016788W WO 2020145513 A1 WO2020145513 A1 WO 2020145513A1
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- IAJOBQBIJHVGMQ-BYPYZUCNSA-N glufosinate-P Chemical compound CP(O)(=O)CC[C@H](N)C(O)=O IAJOBQBIJHVGMQ-BYPYZUCNSA-N 0.000 title claims abstract description 81
- 238000002360 preparation method Methods 0.000 title abstract description 21
- 150000001875 compounds Chemical class 0.000 claims abstract description 244
- 239000000126 substance Substances 0.000 claims abstract description 54
- UKAUYVFTDYCKQA-VKHMYHEASA-N L-homoserine Chemical class OC(=O)[C@@H](N)CCO UKAUYVFTDYCKQA-VKHMYHEASA-N 0.000 claims abstract description 50
- 238000000034 method Methods 0.000 claims abstract description 41
- 125000004432 carbon atom Chemical group C* 0.000 claims description 110
- 238000006243 chemical reaction Methods 0.000 claims description 97
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 66
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 39
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 36
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 33
- 125000000217 alkyl group Chemical group 0.000 claims description 31
- 125000003118 aryl group Chemical group 0.000 claims description 30
- 238000004519 manufacturing process Methods 0.000 claims description 26
- 239000003377 acid catalyst Substances 0.000 claims description 25
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 24
- 239000003795 chemical substances by application Substances 0.000 claims description 22
- 125000003342 alkenyl group Chemical group 0.000 claims description 21
- 125000000304 alkynyl group Chemical group 0.000 claims description 20
- 125000001072 heteroaryl group Chemical group 0.000 claims description 20
- 230000002140 halogenating effect Effects 0.000 claims description 17
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 16
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 16
- 238000000855 fermentation Methods 0.000 claims description 16
- 230000004151 fermentation Effects 0.000 claims description 16
- 239000005561 Glufosinate Substances 0.000 claims description 15
- 239000003054 catalyst Substances 0.000 claims description 14
- AQRLNPVMDITEJU-UHFFFAOYSA-N triethylsilane Chemical compound CC[SiH](CC)CC AQRLNPVMDITEJU-UHFFFAOYSA-N 0.000 claims description 14
- 229910052736 halogen Inorganic materials 0.000 claims description 12
- 150000002367 halogens Chemical group 0.000 claims description 12
- -1 SOCl 2 Chemical compound 0.000 claims description 11
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 11
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 10
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 10
- 230000035484 reaction time Effects 0.000 claims description 10
- 125000003277 amino group Chemical group 0.000 claims description 8
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims description 8
- 229960004592 isopropanol Drugs 0.000 claims description 8
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 8
- CTSLXHKWHWQRSH-UHFFFAOYSA-N oxalyl chloride Chemical compound ClC(=O)C(Cl)=O CTSLXHKWHWQRSH-UHFFFAOYSA-N 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 150000001721 carbon Chemical class 0.000 claims description 7
- 125000004080 3-carboxypropanoyl group Chemical group O=C([*])C([H])([H])C([H])([H])C(O[H])=O 0.000 claims description 6
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 6
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 claims description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 6
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 claims description 6
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 5
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 5
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 5
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 5
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 claims description 5
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 5
- 125000001424 substituent group Chemical group 0.000 claims description 5
- GQHTUMJGOHRCHB-UHFFFAOYSA-N 2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepine Chemical compound C1CCCCN2CCCN=C21 GQHTUMJGOHRCHB-UHFFFAOYSA-N 0.000 claims description 4
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 4
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 claims description 4
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 4
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 claims description 4
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 claims description 4
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 4
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 4
- 235000019253 formic acid Nutrition 0.000 claims description 4
- 125000001624 naphthyl group Chemical group 0.000 claims description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 4
- 235000019260 propionic acid Nutrition 0.000 claims description 4
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 claims description 4
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 claims description 4
- KJCVRFUGPWSIIH-UHFFFAOYSA-N 1-naphthol Chemical compound C1=CC=C2C(O)=CC=CC2=C1 KJCVRFUGPWSIIH-UHFFFAOYSA-N 0.000 claims description 3
- 150000001412 amines Chemical class 0.000 claims description 3
- WVDDGKGOMKODPV-ZQBYOMGUSA-N phenyl(114C)methanol Chemical compound O[14CH2]C1=CC=CC=C1 WVDDGKGOMKODPV-ZQBYOMGUSA-N 0.000 claims description 3
- RLOWWWKZYUNIDI-UHFFFAOYSA-N phosphinic chloride Chemical compound ClP=O RLOWWWKZYUNIDI-UHFFFAOYSA-N 0.000 claims description 3
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 2
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 claims 1
- NUKISOAHAGPDKI-UHFFFAOYSA-N hexan-1-ol;pentan-1-ol Chemical compound CCCCCO.CCCCCCO NUKISOAHAGPDKI-UHFFFAOYSA-N 0.000 claims 1
- 239000000243 solution Substances 0.000 description 48
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 34
- XGSXMDQVYYCSDA-YFKPBYRVSA-N n-[(3s)-2-oxooxolan-3-yl]acetamide Chemical compound CC(=O)N[C@H]1CCOC1=O XGSXMDQVYYCSDA-YFKPBYRVSA-N 0.000 description 26
- 238000005481 NMR spectroscopy Methods 0.000 description 24
- 239000002253 acid Substances 0.000 description 24
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 21
- 239000012141 concentrate Substances 0.000 description 21
- 239000007864 aqueous solution Substances 0.000 description 18
- 239000002904 solvent Substances 0.000 description 18
- HCBFOIPUKYKZJC-YFKPBYRVSA-N (2s)-2-acetamido-4-hydroxybutanoic acid Chemical compound CC(=O)N[C@H](C(O)=O)CCO HCBFOIPUKYKZJC-YFKPBYRVSA-N 0.000 description 16
- 229910052698 phosphorus Inorganic materials 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 15
- IAJOBQBIJHVGMQ-UHFFFAOYSA-N 2-amino-4-[hydroxy(methyl)phosphoryl]butanoic acid Chemical compound CP(O)(=O)CCC(N)C(O)=O IAJOBQBIJHVGMQ-UHFFFAOYSA-N 0.000 description 14
- DWCBWDVPPGQCKA-UHFFFAOYSA-N ethyl 2-acetamido-4-chlorobutanoate Chemical compound C(C)OC(C(CCCl)NC(=O)C)=O DWCBWDVPPGQCKA-UHFFFAOYSA-N 0.000 description 14
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 12
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 12
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 230000003287 optical effect Effects 0.000 description 12
- 125000000524 functional group Chemical group 0.000 description 11
- 238000005658 halogenation reaction Methods 0.000 description 11
- 150000002596 lactones Chemical group 0.000 description 11
- FCXZBWSIAGGPCB-YFKPBYRVSA-N O-acetyl-L-homoserine Chemical compound CC(=O)OCC[C@H]([NH3+])C([O-])=O FCXZBWSIAGGPCB-YFKPBYRVSA-N 0.000 description 10
- 239000002585 base Substances 0.000 description 10
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 9
- QJPWUUJVYOJNMH-VKHMYHEASA-N L-homoserine lactone Chemical compound N[C@H]1CCOC1=O QJPWUUJVYOJNMH-VKHMYHEASA-N 0.000 description 9
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 9
- 239000011574 phosphorus Substances 0.000 description 9
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 9
- QCQCHGYLTSGIGX-GHXANHINSA-N 4-[[(3ar,5ar,5br,7ar,9s,11ar,11br,13as)-5a,5b,8,8,11a-pentamethyl-3a-[(5-methylpyridine-3-carbonyl)amino]-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3h-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid Chemical compound N([C@@]12CC[C@@]3(C)[C@]4(C)CC[C@H]5C(C)(C)[C@@H](OC(=O)CC(C)(C)C(O)=O)CC[C@]5(C)[C@H]4CC[C@@H]3C1=C(C(C2)=O)C(C)C)C(=O)C1=CN=CC(C)=C1 QCQCHGYLTSGIGX-GHXANHINSA-N 0.000 description 8
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 8
- IAZDPXIOMUYVGZ-WFGJKAKNSA-N Dimethyl sulfoxide Chemical compound [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H] IAZDPXIOMUYVGZ-WFGJKAKNSA-N 0.000 description 8
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 8
- 239000003960 organic solvent Substances 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- 239000006227 byproduct Substances 0.000 description 7
- 125000006239 protecting group Chemical group 0.000 description 7
- 239000007858 starting material Substances 0.000 description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- 150000002431 hydrogen Chemical class 0.000 description 6
- GNISQJGXJIDKDJ-YFKPBYRVSA-N O-succinyl-L-homoserine Chemical compound OC(=O)[C@@H](N)CCOC(=O)CCC(O)=O GNISQJGXJIDKDJ-YFKPBYRVSA-N 0.000 description 5
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 5
- 230000026030 halogenation Effects 0.000 description 5
- 238000006460 hydrolysis reaction Methods 0.000 description 5
- 244000005700 microbiome Species 0.000 description 5
- UKAUYVFTDYCKQA-UHFFFAOYSA-N -2-Amino-4-hydroxybutanoic acid Natural products OC(=O)C(N)CCO UKAUYVFTDYCKQA-UHFFFAOYSA-N 0.000 description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- VGXHLYAVNYLCBB-UHFFFAOYSA-N C(C)OC(C(CCP(=O)COCC)NC(=O)C)=O Chemical compound C(C)OC(C(CCP(=O)COCC)NC(=O)C)=O VGXHLYAVNYLCBB-UHFFFAOYSA-N 0.000 description 4
- 239000012230 colorless oil Substances 0.000 description 4
- 238000004440 column chromatography Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- NSSMTQDEWVTEKN-UHFFFAOYSA-N diethoxy(methyl)phosphane Chemical compound CCOP(C)OCC NSSMTQDEWVTEKN-UHFFFAOYSA-N 0.000 description 4
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 4
- ZQBHOQJQJUREOH-UHFFFAOYSA-N methyl 2-acetamido-4-chlorobutanoate Chemical compound COC(=O)C(CCCl)NC(C)=O ZQBHOQJQJUREOH-UHFFFAOYSA-N 0.000 description 4
- UQDJGEHQDNVPGU-UHFFFAOYSA-N serine phosphoethanolamine Chemical compound [NH3+]CCOP([O-])(=O)OCC([NH3+])C([O-])=O UQDJGEHQDNVPGU-UHFFFAOYSA-N 0.000 description 4
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 4
- 0 *N[C@@](CCO)C(O)=O Chemical compound *N[C@@](CCO)C(O)=O 0.000 description 3
- IPLKGJHGWCVSOG-UHFFFAOYSA-N 4-chlorobutanoic acid Chemical compound OC(=O)CCCCl IPLKGJHGWCVSOG-UHFFFAOYSA-N 0.000 description 3
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 3
- 125000006242 amine protecting group Chemical group 0.000 description 3
- 239000012267 brine Substances 0.000 description 3
- 238000012258 culturing Methods 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 230000002363 herbicidal effect Effects 0.000 description 3
- 239000004009 herbicide Substances 0.000 description 3
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 3
- 239000012044 organic layer Substances 0.000 description 3
- 238000007142 ring opening reaction Methods 0.000 description 3
- 150000003839 salts Chemical group 0.000 description 3
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 3
- 238000006276 transfer reaction Methods 0.000 description 3
- 239000002841 Lewis acid Substances 0.000 description 2
- 101150003085 Pdcl gene Proteins 0.000 description 2
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- 238000004296 chiral HPLC Methods 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000002255 enzymatic effect Effects 0.000 description 2
- QJPWUUJVYOJNMH-UHFFFAOYSA-N homoserine lactone Chemical compound NC1CCOC1=O QJPWUUJVYOJNMH-UHFFFAOYSA-N 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 150000007517 lewis acids Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002609 medium Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- NREIMYRPMKDHTP-UHFFFAOYSA-N triethylsilyl 2-acetamido-4-chlorobutanoate Chemical compound CC[Si](CC)(CC)OC(=O)C(CCCl)NC(=O)C NREIMYRPMKDHTP-UHFFFAOYSA-N 0.000 description 2
- ZGNLYAJRVQPOSL-UHFFFAOYSA-N triethylsilyl 2-acetamido-4-iodobutanoate Chemical compound CC[Si](CC)(CC)OC(=O)C(CCI)NC(=O)C ZGNLYAJRVQPOSL-UHFFFAOYSA-N 0.000 description 2
- FTVLMFQEYACZNP-UHFFFAOYSA-N trimethylsilyl trifluoromethanesulfonate Chemical compound C[Si](C)(C)OS(=O)(=O)C(F)(F)F FTVLMFQEYACZNP-UHFFFAOYSA-N 0.000 description 2
- IAJOBQBIJHVGMQ-SCSAIBSYSA-N (2R)-glufosinate Chemical compound C[P@@](O)(=O)CC[C@@H](N)C(O)=O IAJOBQBIJHVGMQ-SCSAIBSYSA-N 0.000 description 1
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 description 1
- 125000006376 (C3-C10) cycloalkyl group Chemical group 0.000 description 1
- SGUVLZREKBPKCE-UHFFFAOYSA-N 1,5-diazabicyclo[4.3.0]-non-5-ene Chemical compound C1CCN=C2CCCN21 SGUVLZREKBPKCE-UHFFFAOYSA-N 0.000 description 1
- 238000004679 31P NMR spectroscopy Methods 0.000 description 1
- HBAQYPYDRFILMT-UHFFFAOYSA-N 8-[3-(1-cyclopropylpyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-methyl-3,8-diazabicyclo[3.2.1]octan-2-one Chemical class C1(CC1)N1N=CC(=C1)C1=NNC2=C1N=C(N=C2)N1C2C(N(CC1CC2)C)=O HBAQYPYDRFILMT-UHFFFAOYSA-N 0.000 description 1
- BEXFFXYQVZBXJX-UHFFFAOYSA-N C(C)C(C(=O)O)(CCCl)NC(C)=O.C(C)OC(C(CCCl)NC(C)=O)=O Chemical compound C(C)C(C(=O)O)(CCCl)NC(C)=O.C(C)OC(C(CCCl)NC(C)=O)=O BEXFFXYQVZBXJX-UHFFFAOYSA-N 0.000 description 1
- JCBPRJDFZJCIPU-UHFFFAOYSA-N C(C)OC(C(CCP(=O)COCC)NC(=O)OCC)=O Chemical compound C(C)OC(C(CCP(=O)COCC)NC(=O)OCC)=O JCBPRJDFZJCIPU-UHFFFAOYSA-N 0.000 description 1
- 125000000041 C6-C10 aryl group Chemical group 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- KOCXOIDQOLCTNA-YFKPBYRVSA-N OCC[C@@H](C(O)=O)NC(CCC(O)=O)=O Chemical compound OCC[C@@H](C(O)=O)NC(CCC(O)=O)=O KOCXOIDQOLCTNA-YFKPBYRVSA-N 0.000 description 1
- 235000002597 Solanum melongena Nutrition 0.000 description 1
- 244000061458 Solanum melongena Species 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- FUXLYEZEIZAKTL-UHFFFAOYSA-N bis(trifluoromethylsulfonyl)azanide;scandium(3+) Chemical compound [Sc+3].FC(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F.FC(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F.FC(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F FUXLYEZEIZAKTL-UHFFFAOYSA-N 0.000 description 1
- GZUFHXSFPZCNJA-UHFFFAOYSA-N butoxy(methyl)phosphinic acid Chemical compound CCCCOP(C)(O)=O GZUFHXSFPZCNJA-UHFFFAOYSA-N 0.000 description 1
- PKVYRMYNUBUIJI-UHFFFAOYSA-N butoxy(methyl)phosphinous acid Chemical compound CCCCOP(C)O PKVYRMYNUBUIJI-UHFFFAOYSA-N 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910000365 copper sulfate Inorganic materials 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 239000006184 cosolvent Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- GZBQGSURWYXEQF-UHFFFAOYSA-N ethoxy(methyl)phosphinous acid Chemical compound CCOP(C)O GZBQGSURWYXEQF-UHFFFAOYSA-N 0.000 description 1
- 125000003754 ethoxycarbonyl group Chemical group C(=O)(OCC)* 0.000 description 1
- YZLRLXPWKLDVIE-UHFFFAOYSA-N ethyl 4-chloro-2-(ethoxycarbonylamino)butanoate Chemical compound ClCCC(C(=O)OCC)NC(=O)OCC YZLRLXPWKLDVIE-UHFFFAOYSA-N 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 150000003840 hydrochlorides Chemical class 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 125000004426 substituted alkynyl group Chemical group 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- ITMCEJHCFYSIIV-UHFFFAOYSA-M triflate Chemical compound [O-]S(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-M 0.000 description 1
- 238000000825 ultraviolet detection Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/54—Quaternary phosphonium compounds
- C07F9/5428—Acyclic unsaturated phosphonium compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
- B01J27/08—Halides
- B01J27/10—Chlorides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/24—Nitrogen compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/12—Preparation of carboxylic acid amides by reactions not involving the formation of carboxamide groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C235/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms
- C07C235/02—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton
- C07C235/04—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton the carbon skeleton being acyclic and saturated
- C07C235/12—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atom of at least one of the carboxamide groups bound to an acyclic carbon atom of a hydrocarbon radical substituted by carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/32—Oxygen atoms
- C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
- C07F7/1896—Compounds having one or more Si-O-acyl linkages
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/30—Phosphinic acids [R2P(=O)(OH)]; Thiophosphinic acids ; [R2P(=X1)(X2H) (X1, X2 are each independently O, S or Se)]
- C07F9/301—Acyclic saturated acids which can have further substituents on alkyl
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/30—Phosphinic acids [R2P(=O)(OH)]; Thiophosphinic acids ; [R2P(=X1)(X2H) (X1, X2 are each independently O, S or Se)]
- C07F9/32—Esters thereof
- C07F9/3205—Esters thereof the acid moiety containing a substituent or a structure which is considered as characteristic
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/07—Optical isomers
Definitions
- It relates to a method for producing L-glufosinate intermediate.
- Glufosinate has been widely used as a herbicide with a wide range of permeability, and the properties of the permeable herbicide of glufosinate are known to be the effect of glufosinate by the L-isomer. Accordingly, various methods of preparing the L-isomer of glufosinate have been studied. For example, a method was used to prepare the L-isomer of glufosinate by selectively separating the L-isomer from the racemic mixture of D-isomer and L-isomer. In this method, the yield of the L-isomer is reduced to less than half, unnecessary D-isomers are generated as excess by-products, and a separation agent, a resolving device, etc. are required for separation of the L-isomer. There is a problem that the process is complicated.
- One aspect of the present application is to provide a glufosinate intermediate for the production of L-glufosinate with high optical purity and a method for producing L-glufosinate in a simple and high yield.
- preparing an L-glutosinate intermediate comprising preparing a compound of Formula 2 from a compound of Formula 1 Methods.
- R a is a substituted or unsubstituted alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted alkenyl group having 1 to 6 carbon atoms, a substituted or unsubstituted carbon number 1 to An alkynyl group of 6, a substituted or unsubstituted cycloalkyl group having 3 to 10 carbon atoms, a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, or a substituted or unsubstituted heteroaryl group having 2 to 10 carbon atoms,
- R 2 is a substituted or unsubstituted alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted alkenyl group having 1 to 6 carbon atoms, a substituted or unsubstituted alkynyl group having 1 to 6 carbon atoms, a substituted or unsubstituted 3 to 10 carbon atoms.
- X is halogen
- Substituents of the alkyl group, alkenyl group, alkynyl group, cycloalkyl group, aryl group, and heteroaryl group are each independently halogen, carboxyl group (-COOH), amino group (-NH 2 ), nitro group (-NO 2 ), cyano group ( -CN), an alkyl group having 1 to 6 carbon atoms, an aryl group having 6 to 10 carbon atoms, and a cycloalkyl group having 3 to 10 carbon atoms.
- a method for preparing L-glufosinate from an L-homoserine derivative comprising preparing a compound of Formula 2 from a compound of Formula 1 Is provided.
- the present invention uses the L-homoserine derivative as a starting material, and by having a synthetic route including a new intermediate compound, simple preparation of L-glufosinate with high optical purity is possible.
- the L-homoserine derivative as a starting material, it is possible to prepare an intermediate compound containing an amine protecting group by moving the terminal group in the L-homoserine derivative to an amine group, without introducing a separate protecting group. No additional compound input is required to introduce the protecting group. Therefore, the process is simple and by-product production can be reduced.
- first, second, third, and fourth may be used to describe various components, but the components should not be limited by these terms. The terms are only used to distinguish one component from other components.
- L-glufosinate' herein is the L-isomer of glufosinate.
- D-glufosinate' herein is the D-isomer of glufosinate.
- %enantiomeric excess (%ee)' refers to the enantiomeric purity of a sample, ie the percentage of one enantiomer that exceeds the other enantiomers in the sample.
- the enantiomeric excess of L-glutosinate is the percentage of L-glutosinate in excess of D-glutosinate in glufosinate.
- the mirror image excess amount of L-glufosinate is represented by Equation 1 below.
- the L-homoserine derivative can be used as a starting material. That is, the step of preparing a compound of Formula 2 from the compound of Formula 1 (step a) may be included.
- R a is a substituted or unsubstituted alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted alkenyl group having 1 to 6 carbon atoms, a substituted or unsubstituted carbon number 1 to An alkynyl group of 6, a substituted or unsubstituted cycloalkyl group having 3 to 10 carbon atoms, a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, or a substituted or unsubstituted heteroaryl group having 2 to 10 carbon atoms,
- R 2 is a substituted or unsubstituted alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted alkenyl group having 1 to 6 carbon atoms, a substituted or unsubstituted alkynyl group having 1 to 6 carbon atoms, a substituted or unsubstituted 3 to 10 carbon atoms.
- X is halogen
- Substituents of the alkyl group, alkenyl group, alkynyl group, cycloalkyl group, aryl group, and heteroaryl group are each independently halogen, carboxyl group (-COOH), amino group (-NH 2 ), nitro group (-NO 2 ), cyano group ( -CN), an alkyl group having 1 to 6 carbon atoms, an aryl group having 6 to 10 carbon atoms, and a cycloalkyl group having 3 to 10 carbon atoms.
- the step of preparing the compound of Formula 2 from the compound of Formula 1 may include preparing the compound of Formula 3 by reacting the compound of Formula 1 with a first base catalyst (step b). Can.
- R 1 is as described above.
- step of preparing the compound of Formula 2 from the compound of Formula 1 is a step of preparing a compound of Formula 4 by reacting the compound of Formula 3 with a first acid catalyst after step b (c) Step).
- R 1 is as described above.
- step a the compound of Formula 4 is reacted with a halogenating agent and one or more R 2 -OH after step c to perform the compound of Formula 2 It may include the step of preparing (step d).
- L-homoserine derivatives are used as starting materials, and high optical purity is obtained through a synthetic route to obtain an intermediate compound having an amine protecting group, an intermediate compound having a lactone ring, and an intermediate compound which is a halogenated compound. It is possible to produce eggplant L-glufosinate in a simple high yield.
- the first intermediate catalyst represented by Chemical Formula 3 may be prepared by reacting the L-homoserine derivative represented by Chemical Formula 1 with a first base catalyst.
- R 1 may be acetyl or succinyl.
- the L-homoserine-based compound represented by Chemical Formula 1 and the first intermediate compound represented by Chemical Formula 3 have such functional groups, so that L-glufosinate having improved optical purity can be more easily prepared.
- the L-homoserine derivative represented by Chemical Formula 1 may be prepared from a fermentation broth containing, for example, an L-homoserine derivative. Therefore, it is possible to efficiently produce L-glufosinate using the L-homoserine derivative represented by Chemical Formula 1 produced in the fermentation process.
- the term,'fermentation liquid containing L-homoserine derivative' may be a fermentation liquid containing L-homoserine derivative produced from the fermentation process.
- the fermentation broth may be a fermentation broth obtained by culturing microorganisms in a medium containing sugar, or a fermentation broth obtained by enzymatic conversion of a fermentation broth obtained by culturing microorganisms.
- the fermentation broth containing L-homoserine derivatives is an amino acid produced by culturing microorganisms in a medium containing sugar, and a fermentation broth in which L-homoserine derivatives are directly produced, or a culture medium containing sugar.
- It may be a fermentation broth containing L- homoserine derivative obtained by enzymatic conversion.
- the type of microorganism used in the preparation of the fermentation broth containing the L-homoserine derivative is not particularly limited, and any microorganism capable of directly fermenting or enzymatically converting the L-homoserine derivative is possible in the art.
- L-homoserine derivatives are, for example, O -acetyl-L-homoserine, O -succinyl L-homoserine, but are not necessarily limited to these and are obtained during fermentation and are used in the terminal oxygen of L-homoserine in the art. Any derivative may be used as long as the derivative is linked.
- the fermentation broth containing the L-homoserine derivative is, for example, CJM-BTJ/pCJ-MetA-CL, an O -succinyl-L-homoserine producing strain disclosed in Example 2 of KR 10-2014-0116010 (Accession No. : KCCM-10872) or O -acetyl-L-homoserine producing strain CJM-BTJA/pCJ-MetX-CL (Accession No.: KCCM-10873).
- the first base catalyst is, for example, NH 3 , KOH, NaOH, CaSO 4 , LiOH, NaH, KH, NaOCH 3 , NaOCH 2 CH 3 , NaOC(CH 3 ) 3 , KO C(CH 3 ) 3 , K 2 CO 3 , Na 2 CO 3 , 1,8-diazabicyclo[5.4.0]undeca-7-ene (DBU), 1,5-diazabicyclo[4.3.0]nona-5-ene (DBN) , Tri(C 1 -C 4 alkyl)amine, pyridine, and one or more selected from n-butyllithium, but the first base catalyst may not necessarily be limited thereto.
- the first base catalyst can in particular be sodium hydroxide.
- the content of the first base catalyst is, for example, 0.1 to 100 parts by weight, 0.1 to 50 parts by weight, 0.1 to 40 parts by weight, 0.1 to 30 parts by weight, 0.1 to 100 parts by weight of the L-homoserine derivative represented by Formula 1 It may be from 20 to 20 parts by weight, 0.1 to 10 parts by weight, 0.1 to 5 parts by weight, or 0.1 to 2 parts by weight. If the content of the first base catalyst is too low, the effect on the reaction rate may be negligible, and if the content of the first base catalyst is too high, by-products may increase.
- the step of preparing the first intermediate compound may be performed under a solvent.
- the solvent can be water or an organic solvent.
- the organic solvent may be, for example, alcohol, toluene, benzene, tetrahydrofuran, chloroform, dichloromethane, acetonitrile and the like.
- the alcohol may be, for example, methanol, ethanol, propanol, butanol, pentanol, and the like, but may not be limited thereto.
- the pH of the aqueous solution containing water may be 9 to 14, 10 to 14, or 12 to 14 . That is, in the step of preparing the first intermediate compound, the reaction solution may be a basic aqueous solution of pH 9 to 14. The first intermediate compound can be more easily prepared by the reaction solution having a pH in this range.
- the functional group transfer reaction may be performed at a temperature of, for example, 20 to 150°C, 20 to 100°C, 20 to 90°C, 30 to 70°C, or 40 to 60°C. have.
- the first intermediate compound The functional group transfer reaction in the preparation step is, for example, 0.1 to 20 hours, 0.1 to 15 hours, 0.5 to 10 hours, 1 to 9 hours, 2 to 8 hours, 3 to 7 hours, or 4 to 6 hours Can be performed.
- the first intermediate compound can be more easily prepared by performing the functional group transfer reaction in this temperature range and time range.
- the yield of the first intermediate compound is, for example, 10% or more, 20% or more, 30% or more, 40% or more, 50% or more, 60% or more, 70% or more, 80% Or more, 90% or more, 95% or more, 96% or more, 97% or more, 98% or more, or 99% or more.
- the enantiomeric excess of the first intermediate compound is, for example, 10% ee or more, 20% ee or more, 30% ee or more, 40% ee or more, 50% ee or more , Over 60% ee, over 70% ee, over 80% ee, over 90% ee, over 91% ee, over 92% ee, over 93% ee, over 94% ee, over 95% ee, over 96% ee , 97% ee or more, 98% ee or more, or 99% ee or more.
- the second intermediate compound represented by Chemical Formula 4 may be prepared by reacting the first intermediate compound represented by Chemical Formula 3 and the first acid catalyst. That is, the lactone compound represented by the following formula (4) can be obtained by lactonating the first intermediate compound represented by the formula (3) using a first acid catalyst.
- the first intermediate compound represented by Chemical Formula 3 may form a lactone ring by the first acid catalyst.
- R 1 may be acetyl or succinyl.
- the L-homoserine derivative represented by Chemical Formula 1 and the first intermediate compound represented by Chemical Formula 3 have such functional groups, so that L-glufosinate having improved optical purity can be more easily prepared.
- the first acid catalyst can be, for example, one or more selected from the group consisting of CH 3 COOH, HCl, H 2 SO 4 , HBr and HI.
- the content of the first acid catalyst can be appropriately selected depending on the type of acid used. For example, 0.1 equivalents to 100 equivalents of a first acid catalyst may be used relative to 1 equivalent of the first intermediate compound represented by Chemical Formula 2, specifically, in the case of hydrochloric acid or sulfuric acid, 0.1 to 2 equivalents, 0.3 to 1.8 equivalents, Or 0.5 to 1.5 equivalents, in the case of acetic acid, 10 equivalents or more, 20 equivalents or more, 10 equivalents to 50 equivalents, or 20 equivalents to 40 equivalents. If the content of the first acid catalyst is too low, the effect on the reaction rate is negligible, and if the content of the first acid catalyst is too large, by-products may increase.
- the step of preparing the second intermediate compound may be performed under a solvent or in a neat condition without a solvent.
- the solvent can be water or an organic solvent.
- the organic solvent may be, for example, alcohol, toluene, benzene, tetrahydrofuran, acetone, chloroform, dichloromethane, acetonitrile and the like.
- the alcohol may be, for example, methanol, ethanol, propanol, butanol, pentanol, and the like, but may not be limited thereto.
- the step of preparing the second intermediate compound may be performed, for example, at a temperature of 20 to 150°C, 20 to 100°C, 30 to 90°C, 40 to 80°C, or 50 to 70°C.
- the reaction time may be in particular 40° C. or higher, for example 40 to 80° C.
- the step of preparing the second intermediate compound may be performed, for example, for 0.1 to 20 hours, 0.1 to 15 hours, 0.1 to 10 hours, 0.1 to 6 hours, 0.5 to 5 hours, 1 to 4 hours, or 2 to 4 hours Can.
- the second intermediate compound can be more easily prepared by performing the lactone forming reaction in this temperature range and time range.
- the yield of the second intermediate compound is, for example, 10% or more, 20% or more, 30% or more, 40% or more, 50% or more, 60% or more, 70% or more, 80% Or more, 90% or more, 95% or more, 96% or more, 97% or more, 98% or more, or 99% or more.
- the enantiomeric excess of the second intermediate compound having L-form is, for example, 10% ee or more, 20% ee or more, 30% ee or more, 40% ee or more , Over 50% ee, over 60% ee, over 70% ee, over 80% ee, over 90% ee, over 91% ee, over 92% ee, over 93% ee, over 94% ee, over 95% ee , 96% ee or more, 97% ee or more, 98% ee or more, or 99% ee or more.
- the third intermediate compound represented by Chemical Formula 2 may be prepared by reacting the second intermediate compound represented by Chemical Formula 4 with a halogenation agent and one or more R 2 -OH.
- a halogenated compound represented by the following Chemical Formula 2 by reacting a first intermediate compound represented by Chemical Formula 4 with a halogenation agent and at least one R 2 -OH compound with a halogenation/ring-opening reaction This can be obtained.
- the second intermediate compound is reacted with a halogen to halide is then advanced / ring-opening reaction of the R 2 R 2 -OH compounds of the halogenating agent represented by the general formula [4 - to form a functional group and a substitution reaction proceeds the third intermediate compounds can do.
- Halogenating agents are, for example, HCl, HBr, HI, phosgene, SOCl 2 , oxalyl chloride, a combination of triethylsilane and palladium chloride and methyl iodide ((C 2 H 5 ) 3 SiH)+PdCl 2 +CH 3 I), POCl 3 , PCl 3 , PCl 5 , PBr 3 , PI 3 , combination of H 2 SO 4 and KBr (H 2 SO 4 +KBr), combination of P and Cl 2 ( P+Cl 2 ), a combination of P and Br 2 (P+Br 2 ), a combination of P and I 2 (P+I 2 ), TiCl 4 , ZnCl 2 , and BBr 3 .
- the halogenating agent may be triethylsilane ((CH 2 CH 3 ) 3 SiH) + palladium chloride (PdCl 2 ) + methyl iodide (
- the content of the halogenating agent is, for example, the second intermediate represented by the formula (4) It may be 1 to 10 equivalents, 1 to 5 equivalents, 1 to 3 equivalents, 1 to 2 equivalents, 1 to 2 equivalents, 1 to 1.5 equivalents, 0.1 to 1.3 equivalents, or 1 to 1.1 equivalents relative to 1 equivalent of Compound.
- R 2 -OH compounds can be used in the reaction to form a third intermediate compound.
- each R 2 -OH compound may be the same or different from each other.
- the R 2 -OH compound may be, for example, at least one selected from the group consisting of methanol, ethanol, n-propanol, iso-propanol, butanol, pentanol, hexanol, benzyl alcohol, phenol and naphthol.
- the content of the R 2 -OH compound may be, for example, 1 to 60 equivalents, 1 to 40 equivalents, 2 to 20 equivalents, or 3 to 10 equivalents to 1 equivalent of the second intermediate compound.
- the halogenation reaction/ring-opening reaction may be performed, for example, at a temperature of 20 to 100°C, 25 to 90°C, or 40 to 80°C.
- the halogenation reaction/opening reaction is, for example, 0.1 to 30 hours, 1 to 30 hours, 5 to 30 hours, 10 to 30 hours, 15 to 25 hours, 17 to 23 hours, or 18 It may be carried out for 20 hours.
- the third intermediate compound, that is, the halogenated compound can be more easily prepared by performing the halogenation reaction and the substitution reaction in this temperature range and time range.
- the yield of the third intermediate compound is, for example, 10% or more, 20% or more, 30% or more, 40% or more, 50% or more, 60% or more, 70% or more, 80% Or more, 90% or more, 95% or more, 96% or more, 97% or more, 98% or more, or 99% or more.
- the enantiomeric excess of the third intermediate compound having L-form is, for example, 10% ee or more, 20% ee or more, 30% ee or more, 40% ee or more , Over 50% ee, over 60% ee, over 70% ee, over 80% ee, over 90% ee, over 91% ee, over 92% ee, over 93% ee, over 94% ee, over 95% ee , 96% ee or more, 97% ee or more, 98% ee or more, or 99% ee or more.
- the step of preparing the compound of Formula 2 from the compound of Formula 1 is performed by reacting the compound of Formula 3 with a halogenating agent and one or more R 2 -OH after step b. And preparing a compound of Formula 2 (step c-1). That is, the third intermediate compound represented by Chemical Formula 2 may be prepared by reacting the first intermediate compound represented by Chemical Formula 3 with a halogenation agent, and one or more R 2 -OH. After the first intermediate represented by 3 reacts with the halogen of the halogenating agent, a halogenation reaction proceeds, followed by a substitution reaction with at least one R 2 -functional group of R 2 -OH to form a third intermediate compound.
- R a is hydrogen, substituted or unsubstituted carbon number 1 To 6 alkyl groups, substituted or unsubstituted alkenyl groups having 1 to 6 carbon atoms, substituted or unsubstituted alkynyl groups having 1 to 6 carbon atoms, substituted or unsubstituted cycloalkyl groups having 3 to 10 carbon atoms, substituted or unsubstituted carbon atoms It may be a 6 to 20 aryl group, or a substituted or unsubstituted heteroaryl group having 2 to 10 carbon atoms.
- R 1 may be acetyl or succinyl.
- R 2 is a substituted or unsubstituted alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted alkenyl group having 1 to 6 carbon atoms, a substituted or unsubstituted alkynyl group having 1 to 6 carbon atoms, a substituted or unsubstituted carbon number 3 To 10 cycloalkyl groups, or substituted or unsubstituted aryl groups having 6 to 20 carbon atoms, substituted or unsubstituted heteroaryl groups having 2 to 10 carbon atoms, or -Si(R b )(R c )(R d ), , R b , R c and R d may be, independently of each other, a substituted or unsubstituted alkyl group having 1 to 6 carbon atoms or a substituted or unsubstituted aryl group having 6 to 20 carbon atoms.
- R 2 is methyl, ethyl, propyl, butyl, pentyl, hexyl, benzyl, phenyl, naphthyl, -Si(CH 3 )(tert-butyl) 2 , -Si(C 6 H 5 ) 2 (tert-butyl ), -Si(iso-propyl) 3 , -Si(C5H 6 )(CH 3 ) 2 , -Si(C 6 H 5 ) 2 (CH 3 ), -Si(C 5 H 6 ) 3 , -Si( CH 3 ) 3 , -Si(CH 2 CH 3 ) 3 , -Si(CH 2 CH 3 ) 2 (CH 3 ), -Si(CH 2 CH 3 )(CH 3 ) 2 , or -Si(tert-butyl ) Can be 3
- the first intermediate compound represented by Chemical Formula 3 and the third intermediate compound represented by Chemical Formula 2 have
- Halogenating agents are, for example, HCl, HBr, HI, phosgene, SOCl 2 , oxalyl chloride, a combination of triethylsilane and palladium chloride and methyl iodide ((C 2 H 5 ) 3 SiH)+PdCl 2 +CH 3 I), POCl 3 , PCl 3 , PCl 5 , PBr 3 , PI 3 , combination of H 2 SO 4 and KBr (H 2 SO 4 +KBr), combination of P and Cl 2 ( P+Cl 2 ), a combination of P and Br 2 (P+Br 2 ), a combination of P and I 2 (P+I 2 ), TiCl 4 , ZnCl 2 , and BBr 3 .
- the halogenating agent may be HCl, triethylsilane ((CH 2 CH 3 ) 3 SiH) + palladium chloride (PdCl 2 ) + methyl iodide (CH 3 I), SOCl 2 and the like.
- the content of the halogenating agent is, for example, the first intermediate represented by Chemical Formula 3 It may be 1 to 10 equivalents, 1 to 5 equivalents, 1 to 3 equivalents, 1 to 2 equivalents, 1 to 2 equivalents, 1 to 1.5 equivalents, 0.1 to 1.3 equivalents, or 1 to 1.1 equivalents relative to 1 equivalent of Compound.
- R 2 -OH compounds can be used in the reaction to form a third intermediate compound.
- each R 2 -OH compound may be the same or different from each other.
- the R 2 -OH compound may be, for example, at least one selected from the group consisting of methanol, ethanol, n-propanol, iso-propanol, butanol, pentanol, hexanol, benzyl alcohol, phenol and naphthol.
- the content of the R 2 -OH compound may be, for example, 1 to 40 equivalents, 2 to 20 equivalents, or 3 to 10 equivalents to 1 equivalent of the first intermediate compound.
- the step of preparing the third intermediate compound may be performed under a solvent or in a neat condition without a solvent.
- the solvent can be an organic solvent.
- the organic solvent may be, for example, alcohol, toluene, benzene, tetrahydrofuran, acetone, chloroform, dichloromethane, acetonitrile and the like.
- Alcohol is not limited to, for example, methanol, ethanol, propanol, butanol, pentanol, and the like.
- the halogenation reaction may be performed at a temperature of 20 to 120°C, 20 to 80°C, 30 to 70°C, or 40 to 60°C, for example.
- the step of preparing the third intermediate compound may be performed for, for example, 0.1 to 30 hours, 1 to 30 hours, 5 to 30 hours, 10 to 30 hours, 15 to 25 hours, 17 to 23 hours, or 18 to 20 hours Can.
- the third intermediate compound, that is, the halogenated compound can be more easily prepared by performing the halogenation reaction in this temperature range and time range.
- the yield of the third intermediate compound is, for example, 10% or more, 20% or more, 30% or more, 40% or more, 50% or more, 60% or more, 70% or more, 80% Or more, 90% or more, 95% or more, 96% or more, 97% or more, 98% or more, or 99% or more.
- the enantiomeric excess of the third intermediate compound having L-form is, for example, 10% ee or more, 20% ee or more, 30% ee or more, 40% ee or more , Over 50% ee, over 60% ee, over 70% ee, over 80% ee, over 90% ee, over 91% ee, over 92% ee, over 93% ee, over 94% ee, over 95% ee , 96% ee or more, 97% ee or more, 98% ee or more, or 99% ee or more.
- the L-homoserine derivative can be prepared from the compound of Formula 3 as a starting material from the compound of Formula 3 without including the step of preparing the compound of Formula 4, and the L-glutosinate intermediate of Formula 2. Accordingly, it is possible to simplify the manufacturing process of the L-glufosinate intermediate having high optical purity.
- the step of preparing the compound of Formula 2 from the compound of Formula 1 is preparing the compound of Formula 4 by reacting the compound of Formula 1 and the second acid catalyst ( b-1 step).
- a second intermediate compound represented by Chemical Formula 4 may be prepared by reacting an L-homoserine derivative represented by Chemical Formula 1 with a second acid catalyst. That is, the lactone compound represented by Chemical Formula 4 may be obtained by lactonating the L-homoserine derivative represented by Chemical Formula 1 using a second acid catalyst.
- the second acid catalyst can be, for example, one or more selected from acetic acid , formic acid, butyric acid, pentanoic acid and propionic acid.
- the second acid catalyst can be acetic acid in particular .
- the content of the second acid catalyst may be 0.1 to 20 equivalents or 0.4 to 19 equivalents based on 1 equivalent of the L-homoserine derivative represented by Chemical Formula 1.
- the lactone forming reaction may be performed at a temperature of 20 to 100°C, 40 to 980°C, 60 to 95°C, or 70 to 90°C, for example.
- the reaction temperature may particularly be 70°C or higher, for example, 70 to 90°C.
- the lactone forming reaction may be performed, for example, for 1 to 20 hours, 2 to 18 hours, 4 to 17 hours, or 6 to 16 hours.
- the second intermediate compound can be more easily prepared by performing the lactone forming reaction in this temperature range and time range.
- a third intermediate compound may be prepared by reacting with a halogenation agent and one or more R 2 -OH from the prepared second intermediate.
- the halogenating agent, R 2 -OH is as described above.
- the L-homoserine derivative, the compound of Formula 1 as a starting material, without preparing the compound of Formula 3, without preparing the compound of Formula 4, L-glutosinate intermediate of Formula 2 may be prepared. Accordingly, it is possible to simplify the manufacturing process of the L-glufosinate intermediate having high optical purity.
- the terminal group in the L-homoserine derivative can be moved to an amine group to prepare an intermediate compound containing an amine protecting group, so additional compound input for introducing a separate protecting group is not required. It may not.
- the method for producing L-glufosinate of the present invention may include preparing a compound of Formula 2 below from a compound of Formula 1 below in a method for preparing L-glufosinate from an L-homoserine derivative. have.
- the step of preparing the compound of Formula 2 from the compound of Formula 1 may be applied as it is to the method for preparing the L-glufosinate intermediate.
- the method for preparing the L-glutosinate may further include the step of preparing the L-glutosinate from the third intermediate compound represented by Formula 2.
- the third intermediate compound represented by Formula 2 a method for preparing L-glufosinate from the above-described third intermediate compound of Formula 2 will be described.
- a fourth intermediate compound represented by Formula 6 is prepared by reacting a third intermediate compound represented by Formula 2 with a phosphorus-based compound represented by Formula 5, or by reacting a second intermediate compound with a phosphorus-based compound represented by Formula 5 Can.
- R a is hydrogen, a substituted or unsubstituted alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted alkenyl group having 1 to 6 carbon atoms, substituted or unsubstituted A substituted alkynyl group having 1 to 6 carbon atoms, a substituted or unsubstituted cycloalkyl group having 3 to 10 carbon atoms, a substituted or unsubstituted aryl group having 6 to 20 carbon atoms, or a substituted or unsubstituted heteroaryl group having 2 to 10 carbon atoms.
- R a is hydrogen, a substituted or unsubstituted alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted alkenyl group having 1 to 6 carbon atoms, substituted or unsubstituted A substituted alkynyl group having 1 to 6 carbon
- R 2 is a substituted or unsubstituted alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted alkenyl group having 1 to 6 carbon atoms, a substituted or unsubstituted alkynyl group having 1 to 6 carbon atoms, a substituted or unsubstituted 3 to 10 carbon atoms.
- R 3 and R 4 are each independently hydrogen, a substituted or unsubstituted alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted alkenyl group having 1 to 6 carbon atoms, a substituted or unsubstituted alkynyl group having 1 to 6 carbon atoms,
- R 5 is R 3 or R 4 ,
- X is halogen
- Substituents of the alkyl group, alkenyl group, alkynyl group, cycloalkyl group, aryl group, and heteroaryl group independently of each other are hydrogen, halogen, carboxyl group (-COOH), amino group (-NH 2 ), nitro group (-NO 2 ), Cyano group (-CN), a C1-C6 alkyl group, a C6-C10 aryl group, and a C3-C10 cycloalkyl group.
- R 1 is acetyl, or succinyl
- R 2 is hydrogen, methyl, Ethyl, propyl, butyl, pentyl, hexyl, benzyl, phenyl, naphthyl, -Si(CH 3 )(tert-butyl) 2 , -Si(C 6 H 5 ) 2 (tert-butyl), -Si(iso- propyl) 3 , -Si(C 5 H 6 )(CH 3 ) 2 , -Si(C 6 H 5 ) 2 (CH 3 ), -Si(C 5 H 6 ) 3 , -Si(CH 3 ) 3 , -Si(CH 2 CH 3 ) 3 , -Si(CH 2 CH 3 ) 2 (CH 3 ), -Si(CH 2 CH 3 )(CH 3 ), -Si(CH 2 CH 3 )(CH 3 ), -Si(CH 2 CH 3
- the third intermediate compound represented by the formula (2), the phosphorus compound represented by the formula (5) and the fourth intermediate compound represented by the formula (6) have such functional groups to more easily produce L-glufosinate having improved optical purity.
- the phosphorus-based compound represented by Chemical Formula 5 is alkylmethylphosphonite, for example, diethylmethylphosphonite (DMP) or ethylmethylphosphonite (EMP), or butylmethylphosphonate It may be a nitrate (butylmethylphosphonite, BMP).
- the phosphorus-based compound represented by Formula 5 may be used in 0.5 to 10 equivalents, 0.7 to 8 equivalents, 0.9 to 7 equivalents, or 1 to 6 equivalents relative to 1 equivalent of the third intermediate compound represented by Formula 2.
- the third acid may be used in the process of preparing the fourth intermediate compound by reacting the third intermediate compound with the phosphorus-based compound or reacting the second intermediate compound with the phosphorus-based compound represented by Chemical Formula 5.
- the third acid is, for example, Lewis acid
- the content of the third acid is, for example, 0.1 to 100 parts by weight, 0.1 to 50 parts by weight, 0.1 to 40 parts by weight, 0.1 to 30 parts by weight, and 0.1 to 20 parts by weight based on 100 parts by weight of the third intermediate compound represented by Chemical Formula 2 It may be parts by weight, 0.1 to 10 parts by weight, 0.1 to 5 parts by weight, or 0.1 to 2 parts by weight. If the content of the third acid is too low, the effect on the reaction rate is negligible, and if the content of the third acid is too large, by-products may increase. By using the third acid, the fourth intermediate compound can be obtained in a more improved yield.
- the third acid may not be added in the above reaction.
- the reaction time may increase and the reaction temperature may increase.
- the reaction temperature may be performed at 120 to 180° C. for 1 to 20 hours.
- the reaction temperature is, for example, 80 to 180°C, 80 to 160°C, 90 to 160°C, 90 to 150°C, 100 to 160°C, 100 to 150°C, 100 to 140°C, 110 to 160°C, 110 to 150°C , 110 to 160°C, 110 to 140°C, 120 to 160°C, 120 to 150°C, or 120 to 140°C.
- the reaction temperature may be, for example, 80 to 160°C, and when the acid is not added, the reaction time may increase and the reaction temperature may increase.
- the reaction temperature may be 120 to 180°C.
- the reaction in the step of preparing the fourth intermediate compound is, for example, 0.1 to 20 hours, 1 to 20 hours, 1 to 18 hours, 5 to 15 hours, 6 to 14 hours, 8 to 14 hours, 10 to 14 hours, or 11 to 13 hours.
- the step of preparing the fourth intermediate compound may be performed under a solvent or in a neat condition without a solvent.
- the solvent can be water or an organic solvent.
- the organic solvent may be, for example, alcohol, toluene, benzene, tetrahydrofuran, acetone, chloroform, dichloromethane, acetonitrile and the like.
- the alcohol may be, for example, methanol, ethanol, propanol, butanol, pentanol, and the like, but may not be limited thereto.
- the pH of the aqueous solution containing water may be 1 to 3. That is, in the step of preparing the fourth intermediate compound, the reaction solution may be an acidic aqueous solution having a pH of 1 to 3.
- the fourth intermediate compound can be more easily prepared by the reaction solution having a pH in this range.
- the reaction in the step of preparing the fourth intermediate compound is, for example, 80 to 160°C, 90 to 160°C, 90 to 150°C, 100 to 160°C, 100 to 150°C, 100 to 140°C, 110 to 160 °C, 110 to 150 °C, 110 to 160 °C, 110 to 140 °C, 120 to 160 °C, 120 to 150 °C, or may be carried out at a temperature of 120 to 140 °C.
- the reaction in the step of preparing the fourth intermediate compound is, for example, for 0.1 to 20 hours, 1 to 18 hours, 5 to 15 hours, 6 to 14 hours, 8 to 14 hours, 10 to 14 hours, or 11 to 13 hours Can be performed.
- the fourth intermediate compound can be more easily prepared by performing the reaction in this temperature range and time range.
- the yield of the fourth intermediate compound is, for example, 10% or more, 20% or more, 30% or more, 40% or more, 50% or more, 60% or more, 70% or more, 80% Or more, 90% or more, 95% or more, 96% or more, 97% or more, 98% or more, or 99% or more.
- the enantiomeric excess of the fourth intermediate compound having L-form is, for example, 10% ee or more, 20% ee or more, 30% ee or more, 40% ee or more , Over 50% ee, over 60% ee, over 70% ee, over 80% ee, over 90% ee, over 91% ee, over 92% ee, over 93% ee, over 94% ee, over 95% ee , 96% ee or more, 97% ee or more, 98% ee or more, or 99% ee or more.
- the fourth intermediate compound may be hydrolyzed under a fourth acid catalyst to prepare L-glufosinate represented by Chemical Formula 7. That is, L-glufosinate represented by Chemical Formula 7 can be obtained by removing terminal functional groups by hydrolysis of the fourth intermediate compound represented by Chemical Formula 6 under a fourth acid catalyst.
- R 1 is acetyl, or succinyl
- R 2 is independently of each other hydrogen, methyl, ethyl, propyl, butyl, pentyl, hexyl, benzyl, phenyl, naphthyl , -Si(CH 3 )(tert-butyl) 2 , -Si(C 6 H 5 ) 2 (tert-butyl), -Si(iso-propyl) 3 , -Si(C 5 H 6 )(CH 3 ) 2 , -Si(C 6 H 5 ) 2 (CH 3 ), -Si(C 5 H 6 ) 3 , -Si(CH 3 ) 3 , -Si(CH 2 CH 3 ) 3 , -Si(CH 2 CH 3 ) 2 (CH 3 ), -Si(CH 2 CH 3 )(CH 3 ) 2 , or -Si(
- the fourth acid is, for example, one or more selected from the group consisting of HCl, H 2 SO 4 , H 2 SO 4 and a combination of KF and Al 2 O 3 (KF+Al 2 O 3 ), but the fourth acid must be It is not limited to, and any one that can be used as an acid catalyst in the art may be used.
- the fourth acid may in particular be hydrochloric acid.
- the content of the fourth acid is, for example, 0.1 to 100 parts by weight, 0.1 to 50 parts by weight, 0.1 to 40 parts by weight, 0.1 to 30 parts by weight, and 0.1 to 20 parts by weight based on 100 parts by weight of the fourth intermediate compound represented by Chemical Formula 6 It may be parts by weight, 0.1 to 10 parts by weight, 0.1 to 5 parts by weight, or 0.1 to 2 parts by weight. If the content of the fourth acid is too low, the effect on the reaction rate is negligible. If the content of the fourth acid is too large, by-products may increase.
- the step of preparing L-glufosinate may be performed under a solvent or in a neat condition without a solvent.
- the pH of the aqueous solution containing water may be 1 to 3. That is, in the step of preparing L-glufosinate, the reaction solution may be an acidic aqueous solution having a pH of 1 to 3. L-glufosinate can be more easily prepared by the reaction solution having a pH in this range.
- the hydrolysis reaction in the step of preparing L-glufosinate may be performed at a temperature of, for example, 20 to 150°C, 40 to 140°C, 60 to 130°C, 80 to 120°C, or 90 to 110°C.
- the hydrolysis reaction in the step of preparing L-glufosinate is, for example, 0.1 to 30 hours, 1 to 20 hours, 1 to 15 hours, 3 to 13 hours, 4 to 12 hours, 5 to 11 hours, 6 to 10 Hours, 7 to 9 hours, 10 to 30 hours, 12 to 24 hours, 15 to 20 hours, or 15 to 18 hours.
- L-glufosinate can be more easily prepared by performing the hydrolysis reaction in this temperature range and time range.
- the yield of L-glufosinate is, for example, 10% or more, 20% or more, 30% or more, 40% or more, 50% or more, 60% or more, 70% or more, 80% or more, 90% or more, 95% or more, 96% or more, 97% or more, 98% or more, or 99% or more.
- the enantiomeric excess of the prepared L-glufosinate is, for example, 10% ee or more, 20% ee or more, 30% ee or more, 40% ee or more, 50% ee or more, 60% ee or more, 70 % ee or more, 80% ee or more, 90% ee or more, 91% ee or more, 92% ee or more, 93% ee or more, 94% ee or more, 95% ee or more, 96% ee or more, 97% ee or more, 98 % ee or higher, or 99% ee or higher.
- L-glufosinate can provide a better herbicide effect, for example.
- L-glufosinate may include a salt form thereof.
- salts of L-glutosinate are, for example, hydrochloride salts of L-glutosinate, sulfates of L-glutosinate, carbonates of L-glutosinate, ammonium salts of L-glutosinate, and the like. It is not limited, and any salt of L-glutosinate obtained in the above-described method for producing glufosinate may be used.
- Example 1 O -Method for preparing L-glufosinate intermediate using acetyl-L-homoserine (using lactone intermediate (1))
- Step 1-1 N -Preparation of acetyl-L-Homoserine
- N- Acetyl-L-Homoserine (III-1) was obtained as a white solid.
- the structure of N- Acetyl-L-Homoserine (III-1) was confirmed by NMR.
- the prepared concentrate was cooled to 0° C., stirred with isopropanol added, and filtered under reduced pressure to obtain 0.87 g of N- acetyl-L-Homoserine lactone as a white solid (yield 98%).
- the structure of N- acetyl-L-Homoserine lactone was confirmed by NMR.
- Example 3 O -Production of L-glufosinate using acetyl-L-homoserine (unused lactone intermediate (1))
- Step 3-1 N -Preparation of acetyl-L-Homoserine
- N- Acetyl-L-Homoserine (III-1) was obtained as a white solid.
- the structure of N- Acetyl-L-Homoserine was confirmed by NMR.
- Step 4-1 N -Preparation of acetyl-L-Homoserine
- N- Acetyl-L-Homoserine (III-1) was obtained as a white solid.
- the structure of N- Acetyl-L-Homoserine (III-1) was confirmed by NMR.
- the prepared concentrate was diluted with ethyl acetate, and then washed once with brine.
- the organic layer was dried over anhydrous magnesium sulfate (MgSO 4 ), filtered and the filtrate was concentrated under reduced pressure to obtain a residue containing Triethylsilyl-2-(acetylamino)-4-iodobutanoate.
- Triethylsilyl-2-(acetylamino)-4-chlorobutanoate was confirmed by NMR.
- Step 5-1 N -Manufacture of Succinyl-L-Homoserine
- N- Succinyl-L-Homoserine (III-1) was obtained as a white solid (yield 98%).
- the structure of N- Succinyl-L-Homoserine was confirmed by NMR.
- O-Acetyl-L-Homoserine(II) (1 g, 6.2 mmol) was slowly added to an amount corresponding to 18.2 equivalents of acetic acid (6.77 g, 112.8 mmol) to prepare a reaction solution at pH 1.
- the prepared reaction solution was stirred at 90°C for 6 hours. Subsequently, the reaction solution was cooled to 60° C., and then stirred for 3 hours. Subsequently, 1N NaOH (aq) was added to the solution to neutralize it, and then concentrated under reduced pressure to prepare a concentrate.
- the prepared concentrate was cooled to 0° C., stirred with isopropanol added, and filtered under reduced pressure to obtain 0.8 g (90% yield) of N- acetyl-L-Homoserine lactone as a white solid.
- the structure of N- acetyl-L-Homoserine lactone was confirmed by NMR.
- the white L-Glufosinate hydrochloride salt (L-Glufosinate hydrochloride salt) was prepared in the same manner as in Example 1 using N- acetyl-L-Homoserine lactone. The total yield of 6-4 steps 61%) was obtained. The structure of L-glufosinate hydrochloride was confirmed by NMR.
- Glufosinate was prepared according to the method disclosed in Example 1 of USP 6,359,162. The prepared glufosinate was a racemic mixture.
- Comparative Example 2 Comparison with L-Glufosinate production method for introducing a protecting group into homoserine lactone
- OAHS O-Acetylhomoserine
- HSL Homoserine lactone
- NecHSL N-ethoxycarbonylhomoserine lactone
- Cl-NecHSL-OEt Ethyl-2-(ethoxycarbonylamino)-4-chlorobutanoate
- P-NecHSL-OEt Ethyl-2-(ethoxycarbonylamino) -4-(ethoxymethylphosphinyl)butanoate
- the homoserine lactone shown in Reaction Scheme 1 is obtained instead of the second intermediate compound of Formula 3.
- the homoserine lactone is obtained to protect the amine group in the homoserine lactone group with an ethoxycarbonyl group, halogenated with a halogenating agent, combined with a phosphorus compound, and hydrolyzed to produce L-glufosinate, L-glufocy It was confirmed that the nate was obtained in a low yield.
- the mirror image excess (% ee) is the Sumichiral OA6100 (4.6 X 150 mm), Chiracel® OD-H (4.6 X 250 mm), Sumichiral OA5000 (4.6 X 150 mm), or Chiralpak zwix (4.0 X 150 mm) chiral column It was determined using.
- 0-30% methanol, 0-70% acetonitrile, and 0-70% distilled water were used as a co-solvent or 2 mM aqueous solution of copper sulfate, and the flow rate was 1.0 mL. /min, sample injection amount was 10 ⁇ L, UV detection wavelength was 200nm to 280nm.
- the glufosinates prepared in Examples 1 to 6 significantly improved the enantiomeric excess of L-glufosinate compared to the glufosinates prepared in Comparative Example 1. Therefore, it is possible to simply produce high yield and high purity L-glufosinate by the production method comprising the intermediate compound of the present invention.
- the first intermediate compound, N-acetyl-L-Homoserine was obtained in the same manner as in Example 1 (Step 1-1), using O-Acetyl-L-homoserine as the starting material as an L-homoserine derivative.
- the pH at the time of reaction was varied to 8.2, 9.2, 10.2, 12.7, and 13.4, respectively.
- the results are shown in Table 3 below.
- NAHS N -Acetyl-L-Homoserine
- NAHSL N -acetyl-L-Homoserine lactone
- O -Acetyl-L-Homoserine (II) (1 g, 6.2 mmol) was prepared by slowly adding and dissolving the acid without a separate solvent, and stirred for 30 minutes. Subsequently, the reaction solution was heated to the reaction temperatures shown in Tables 6 to 10, and then stirred for the reaction time. Subsequently, after the reaction was completed, the solution was concentrated under reduced pressure to prepare a concentrate, and after cooling to 0° C., isopropanol was added and stirred and filtered under reduced pressure to confirm the yield of N- acetyl-L-Homoserine lactone as a white solid. The results according to each reaction condition are shown in Tables 7 to 11 below.
- the second intermediate compound represented by Formula 4 can be obtained from the L-homoserine derivative represented by Formula 1 using formic acid, and N- acetyl-L- as the formic acid equivalent increases The yield of homoserine lactone increased.
- a second intermediate compound represented by Chemical Formula 4 could be obtained from an L-homoserine derivative represented by Chemical Formula 1 in a yield similar to acetic acid.
- the yield of N- acetyl-L-Homoserine lactone increased as the propionic acid equivalent weight increased.
- NAHSL N -acetyl-L-Homoserine lactone
- Cl-NAHS-OEt Ethyl-2-(acetamino)-4-chlorobutanoate
- NAHSL N- acetyl-L-Homoserine lactone
- Cl-NAHS-OMe Methyl-2-(acetamino)-4-chlorobutanoate
- Methyl-2-(acetamino)-4-chlorobutanoate As the reaction temperature increased, the yield of Methyl-2-(acetamino)-4-chlorobutanoate increased. Methyl-2-(acetamino)-4-chlorobutanoate was obtained with a high yield, especially when the reaction temperature was 40°C or higher.
- a third intermediate compound represented by Chemical Formula 2 can be prepared from a first intermediate compound represented by Chemical Formula 2 using methanol, ethanol, isopropanol, and butanol.
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Claims (23)
- L-호모세린 유도체로부터 L-글루포시네이트의 중간체를 제조하는 방법에 있어서, 하기 화학식 1의 화합물로부터 하기 화학식 2의 화합물을 준비하는 단계(a 단계)를 포함하는, L-글루포시네이트 중간체 제조방법:<화학식 1><화학식 2>상기 식들에서, R1이 Ra-(C=O)- 이며, Ra는 치환 또는 비치환된 탄소수 1 내지 6의 알킬기, 치환 또는 비치환된 탄소수 1 내지 6의 알케닐기, 치환 또는 비치환된 탄소수 1 내지 6의 알키닐기, 치환 또는 비치환된 탄소수 3 내지 10의 시클로알킬기, 치환 또는 비치환된 탄소수 6 내지 20의 아릴기, 또는 치환 또는 비치환된 탄소수 2 내지 10의 헤테로아릴기이며,R2가 치환 또는 비치환된 탄소수 1 내지 6의 알킬기, 치환 또는 비치환된 탄소수 1 내지 6의 알케닐기, 치환 또는 비치환된 탄소수 1 내지 6의 알키닐기, 치환 또는 비치환된 탄소수 3 내지 10의 시클로알킬기, 또는 치환 또는 비치환된 탄소수 6 내지 20의 아릴기, 치환 또는 비치환된 탄소수 2 내지 10의 헤테로아릴기, 또는 -Si(Rb)(Rc)(Rd)이며, Rb, Rc 및 Rd는 서로 독립적으로 치환 또는 비치환된 탄소수 1 내지 6의 알킬기 또는 치환 또는 비치환된 탄소수 6 내지 20의 아릴기이며,X는 할로겐이며,상기 알킬기, 알케닐기, 알키닐기, 시클로알킬기, 아릴기 및 헤테로아릴기의 치환기는 서로 독립적으로 할로겐, 카르복실기(-COOH), 아미노기(-NH2), 니트로기(-NO2), 시아노기(-CN), 탄소수 1 내지 6의 알킬기, 탄소수 6 내지 10의 아릴기 및 탄소수 3 내지 10의 시클로알킬기 중에서 선택된 하나 이상이다.
- 제1 항에 있어서, 상기 a 단계는 상기 화학식 1의 화합물을 제1 염기 촉매와 반응시켜 하기 화학식 3의 화합물을 준비하는 단계(b 단계)를 포함하는, L-글루포시네이트 중간체 제조방법:<화학식 3>상기 식에서 R1이 Ra-(C=O)- 이며, Ra는 치환 또는 비치환된 탄소수 1 내지 6의 알킬기, 치환 또는 비치환된 탄소수 1 내지 6의 알케닐기, 치환 또는 비치환된 탄소수 1 내지 6의 알키닐기, 치환 또는 비치환된 탄소수 3 내지 10의 시클로알킬기, 치환 또는 비치환된 탄소수 6 내지 20의 아릴기, 또는 치환 또는 비치환된 탄소수 2 내지 10의 헤테로아릴기이다.
- 제2 항에 있어서, 상기 a 단계는 상기 b 단계 이후 상기 화학식 3의 화합물과 제1 산 촉매를 반응시켜 하기 화학식 4의 화합물을 준비하는 단계(c 단계)를 포함하는 L-글루포시네이트 중간체 제조방법:<화학식 4>상기 식에서 R1이 Ra-(C=O)- 이며, Ra는 치환 또는 비치환된 탄소수 1 내지 6의 알킬기, 치환 또는 비치환된 탄소수 1 내지 6의 알케닐기, 치환 또는 비치환된 탄소수 1 내지 6의 알키닐기, 치환 또는 비치환된 탄소수 3 내지 10의 시클로알킬기, 치환 또는 비치환된 탄소수 6 내지 20의 아릴기, 또는 치환 또는 비치환된 탄소수 2 내지 10의 헤테로아릴기이다.
- 제3 항에 있어서, 상기 a 단계는 상기 c 단계 이후 상기 화학식 4의 화합물을 할로겐화제 및 1종 이상의 R2-OH와 반응시켜 상기 화학식 2의 화합물을 준비하는 단계(d 단계)를 포함하는 L-글루포시네이트 중간체 제조방법.
- 제2 항에 있어서, 상기 a 단계는 상기 b 단계 이후 상기 화학식 3의 화합물을 할로겐화제 및 1종 이상의 R2-OH와 반응시켜 상기 화학식 2의 화합물을 준비하는 단계(c-1단계)를 포함하는, L-글루포시네이트 중간체 제조방법.
- 제1 항에 있어서, 상기 a 단계는 상기 화학식 1의 화합물 및 제2 산 촉매를 반응시켜 하기 화학식 4의 화합물을 준비하는 단계(b-1 단계)를 포함하는 L-글루포시네이트 중간체 제조방법:<화학식 4>상기 식에서 R1이 Ra-(C=O)- 이며, Ra는 치환 또는 비치환된 탄소수 1 내지 6의 알킬기, 치환 또는 비치환된 탄소수 1 내지 6의 알케닐기, 치환 또는 비치환된 탄소수 1 내지 6의 알키닐기, 치환 또는 비치환된 탄소수 3 내지 10의 시클로알킬기, 치환 또는 비치환된 탄소수 6 내지 20의 아릴기, 또는 치환 또는 비치환된 탄소수 2 내지 10의 헤테로아릴기이다.
- 제6 항에 있어서, 상기 a 단계는 상기 b-1 단계 이후 상기 화학식 4의 화합물을 할로겐화제 및 1종 이상의 R2-OH와 반응시켜 상기 화학식 2로 표시되는 화합물을 준비하는 단계(d-1 단계)를 포함하는 L-글루포시네이트 중간체 제조방법.
- 제1 항에 있어서,상기 R1이 아세틸, 또는 석시닐이며,상기 R2는 메틸, 에틸, 프로필, 부틸, 펜틸, 헥실, 벤질, 페닐 및 나프틸로 이루어진 군에서 선택되는 어느 하나인, L-글루포시네이트 중간체 제조 방법.
- 제1 항에 있어서, 상기 화학식 1의 화합물은 상기 화학식 1의 화합물을 포함하는 발효액으로부터 준비되는, L-글루포시네이트 중간체 제조 방법.
- 제2 항에 있어서, 상기 제1 염기 촉매는 NH3, KOH, NaOH, CaSO4, LiOH, NaH, KH, NaOCH3, NaOCH2CH3, NaOC(CH3)3, KOC(CH3)3, K2CO3, Na2CO3, 1,8-디아자바이사이클로[5.4.0]운데카-7-엔(DBU), 1,5-디아자바이사이클로[4.3.0]노나-5-엔(DBN), 트리(C1-C4알킬)아민, 피리딘 및 n-부틸리튬로 이루어진 군에서 선택된 적어도 어느 하나를 포함하는, L-글루포시네이트 중간체 제조 방법.
- 제2 항에 있어서, 상기 b 단계는 pH 9 내지 14에서 수행되는, L-글루포시네이트 중간체 제조방법.
- 제3 항에 있어서, 상기 제1 산 촉매가 CH3COOH, HCl, H2SO4, HBr 및 HI로 이루어진 군에서 선택된 적어도 어느 하나를 포함하는, L-글루포시네이트 중간체 제조 방법.
- 제11 항에 있어서, 상기 제1 산 촉매의 함량은 화학식 3의 화합물 1당량에 대하여 0.1 내지 100 당량인 L-글루포시네이트 중간체 제조방법.
- 제3 항에 있어서, 상기 c 단계는 20 내지 150℃의 온도에서 0.1 내지 20 시간의 반응시간 동안 수행되는, L-글루포시네이트 중간체 제조 방법.
- 제4 항, 제5 항 및 제7 항 중 어느 한 항에 있어서, 상기 할로겐화제가 HCl, HBr, HI, 포스겐(phosgene), SOCl2, 옥살릴 클로라이드(oxalyl chloride), 트리에틸실란(Triethylsilane, (CH2CH3)3SiH)+염화팔라듐(PdCl2)+메틸 아이오다이드(CH3I), POCl3, PCl3, PCl5, PBr3, PI3, H2SO4+KBr, P+Cl2, P+Br2, P+I2, TiCl4, ZnCl2 및 BBr3 로 이루어진 군에서 선택되는 적어도 하나를 포함하는, L-글루포시네이트 중간체 제조 방법.
- 제4 항, 제5 항 및 제7 항 중 어느 한 항에 있어서 상기 R2-OH는 메탄올, 에탄올, n-프로판올, iso-프로판올, 부탄올, 펜탄올 헥산올, 벤질 알코올, 페놀 및 나프톨로 이루어진 군에서 선택되는 적어도 하나를 포함하는, L-글루포시네이트 중간체 제조 방법.
- 제5 항에 있어서, 상기 c-1 단계는 20 내지 120℃의 반응온도에서 0.1 내지 30 시간의 반응 시간 동안 수행되는, L-글루포시네이트 중간체 제조 방법.
- 제4 항에 있어서, 상기 d-1 단계는 20 내지 100℃의 반응온도에서 0.1 내지 30 시간의 반응 시간 동안 수행되는, L-글루포시네이트 중간체 제조방법.
- 제4 항, 제5 항 및 제7 항 중 어느 한 항에 있어서, 상기 할로겐화제의 함량은 상기 화학식 3으의 화합물 또는 상기 화학식 4의 화합물 1 당량에 대하여 1 내지 10 당량이고,상기 R2-OH는 상기 화학식 3으의 화합물 또는 상기 화학식 4의 화합물 1 당량에 대하여 1 내지 60 당량인, L-글루포시네이트 중간체 제조방법.
- 제6 항에 있어서, 상기 제2 산 촉매는 아세트산, 포름산, 부틸산, 펜탄산 및 프로피온산으로 이루어진 군에서 선택되는 적어도 하나를 포함하는, L-글루포시네이트 중간체 제조방법.
- 제6 항에 있어서, 상기 제2 산 촉매제2 산 촉매의 함량은 상기 화학식 1의 화합물 1 당량에 대하여 0.1 내지 20 당량인 것인, L-글루포시네이트 중간체 제조방법.
- 제6 항에 있어서, 상기 화학식 4의 화합물을 준비하는 단계는 20 내지 100℃의 온도에서 1 내지 20 시간의 반응시간 동안 수행되는, L-글루포시네이트 중간체 제조방법.
- L-호모세린 유도체로부터 L-글루포시네이트를 제조하는 방법에 있어서, 하기 화학식 1의 화합물로부터 하기 화학식 2의 화합물을 준비하는 단계를 포함하는 L-글루포시네이트 제조방법:<화학식 1><화학식 2>상기 식들에서, R1이 Ra-(C=O)- 이며, Ra는 치환 또는 비치환된 탄소수 1 내지 6의 알킬기, 치환 또는 비치환된 탄소수 1 내지 6의 알케닐기, 치환 또는 비치환된 탄소수 1 내지 6의 알키닐기, 치환 또는 비치환된 탄소수 3 내지 10의 시클로알킬기, 치환 또는 비치환된 탄소수 6 내지 20의 아릴기, 또는 치환 또는 비치환된 탄소수 2 내지 10의 헤테로아릴기이며,R2가 치환 또는 비치환된 탄소수 1 내지 6의 알킬기, 치환 또는 비치환된 탄소수 1 내지 6의 알케닐기, 치환 또는 비치환된 탄소수 1 내지 6의 알키닐기, 치환 또는 비치환된 탄소수 3 내지 10의 시클로알킬기, 또는 치환 또는 비치환된 탄소수 6 내지 20의 아릴기, 치환 또는 비치환된 탄소수 2 내지 10의 헤테로아릴기, 또는 -Si(Rb)(Rc)(Rd)이며, Rb, Rc 및 Rd는 서로 독립적으로 치환 또는 비치환된 탄소수 1 내지 6의 알킬기 또는 치환 또는 비치환된 탄소수 6 내지 20의 아릴기이며,X는 할로겐이며,상기 알킬기, 알케닐기, 알키닐기, 시클로알킬기, 아릴기 및 헤테로아릴기의 치환기는 서로 독립적으로 할로겐, 카르복실기(-COOH), 아미노기(-NH2), 니트로기(-NO2), 시아노기(-CN), 탄소수 1 내지 6의 알킬기, 탄소수 6 내지 10의 아릴기 및 탄소수 3 내지 10의 시클로알킬기 중에서 선택된 하나 이상이다.
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CN112028931A (zh) * | 2020-08-26 | 2020-12-04 | 浙江工业大学 | L-草铵膦粉剂的制备方法 |
WO2021143712A1 (zh) * | 2020-01-13 | 2021-07-22 | 利尔化学股份有限公司 | 一种制备l-草铵膦中间体的方法 |
WO2022207543A1 (en) | 2021-04-01 | 2022-10-06 | Evonik Operations Gmbh | Enzymatic method for producing l-glufosinate and its phosphoesters |
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US20220024955A1 (en) | 2022-01-27 |
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KR102183110B1 (ko) | 2020-11-25 |
US20220306658A1 (en) | 2022-09-29 |
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