CN102093194B - 3-环丙基甲氧基-4-二氟甲氧基苯甲酸的合成方法 - Google Patents
3-环丙基甲氧基-4-二氟甲氧基苯甲酸的合成方法 Download PDFInfo
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- CN102093194B CN102093194B CN201010603095.8A CN201010603095A CN102093194B CN 102093194 B CN102093194 B CN 102093194B CN 201010603095 A CN201010603095 A CN 201010603095A CN 102093194 B CN102093194 B CN 102093194B
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- 238000000034 method Methods 0.000 title claims abstract description 9
- UWYKUEVIXZLHIO-UHFFFAOYSA-N 3-cyclopropyl-4-(difluoromethoxy)-2-methoxybenzoic acid Chemical compound COC1=C(C(O)=O)C=CC(OC(F)F)=C1C1CC1 UWYKUEVIXZLHIO-UHFFFAOYSA-N 0.000 title abstract 4
- 230000002194 synthesizing effect Effects 0.000 title abstract 3
- 230000029936 alkylation Effects 0.000 claims abstract description 6
- 238000005804 alkylation reaction Methods 0.000 claims abstract description 6
- 238000010511 deprotection reaction Methods 0.000 claims abstract description 5
- 238000006193 diazotization reaction Methods 0.000 claims abstract description 4
- 230000007062 hydrolysis Effects 0.000 claims abstract description 4
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 48
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 48
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 45
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 36
- 238000006243 chemical reaction Methods 0.000 claims description 31
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 30
- 150000001875 compounds Chemical class 0.000 claims description 29
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 28
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 27
- 239000002904 solvent Substances 0.000 claims description 27
- 239000002253 acid Substances 0.000 claims description 26
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 23
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 21
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 20
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 20
- 230000035484 reaction time Effects 0.000 claims description 20
- 238000002360 preparation method Methods 0.000 claims description 18
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 16
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 16
- 235000015320 potassium carbonate Nutrition 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 230000002829 reductive effect Effects 0.000 claims description 13
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 12
- 239000003513 alkali Substances 0.000 claims description 12
- FJDQFPXHSGXQBY-UHFFFAOYSA-L caesium carbonate Chemical compound [Cs+].[Cs+].[O-]C([O-])=O FJDQFPXHSGXQBY-UHFFFAOYSA-L 0.000 claims description 11
- 229910000024 caesium carbonate Inorganic materials 0.000 claims description 11
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 10
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 10
- 239000003153 chemical reaction reagent Substances 0.000 claims description 9
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 8
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 8
- BQFCCCIRTOLPEF-UHFFFAOYSA-N chembl1976978 Chemical compound CC1=CC=CC=C1N=NC1=C(O)C=CC2=CC=CC=C12 BQFCCCIRTOLPEF-UHFFFAOYSA-N 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 6
- 125000001028 difluoromethyl group Chemical group [H]C(F)(F)* 0.000 claims description 5
- UKVIEHSSVKSQBA-UHFFFAOYSA-N methane;palladium Chemical compound C.[Pd] UKVIEHSSVKSQBA-UHFFFAOYSA-N 0.000 claims description 5
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 claims description 4
- 230000001035 methylating effect Effects 0.000 claims description 4
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 claims description 4
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000012312 sodium hydride Substances 0.000 claims description 4
- 229910000104 sodium hydride Inorganic materials 0.000 claims description 4
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 4
- 229910021626 Tin(II) chloride Inorganic materials 0.000 claims description 3
- 239000002585 base Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 235000011150 stannous chloride Nutrition 0.000 claims description 3
- AXZWODMDQAVCJE-UHFFFAOYSA-L tin(II) chloride (anhydrous) Chemical compound [Cl-].[Cl-].[Sn+2] AXZWODMDQAVCJE-UHFFFAOYSA-L 0.000 claims description 3
- GSNUFIFRDBKVIE-UHFFFAOYSA-N DMF Natural products CC1=CC=C(C)O1 GSNUFIFRDBKVIE-UHFFFAOYSA-N 0.000 claims description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
- 229910021627 Tin(IV) chloride Inorganic materials 0.000 claims description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 125000005905 mesyloxy group Chemical group 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 235000010265 sodium sulphite Nutrition 0.000 claims description 2
- 239000001117 sulphuric acid Substances 0.000 claims description 2
- 235000011149 sulphuric acid Nutrition 0.000 claims description 2
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 claims description 2
- XMVJITFPVVRMHC-UHFFFAOYSA-N roxarsone Chemical group OC1=CC=C([As](O)(O)=O)C=C1[N+]([O-])=O XMVJITFPVVRMHC-UHFFFAOYSA-N 0.000 claims 1
- MNDBXUUTURYVHR-UHFFFAOYSA-N roflumilast Chemical compound FC(F)OC1=CC=C(C(=O)NC=2C(=CN=CC=2Cl)Cl)C=C1OCC1CC1 MNDBXUUTURYVHR-UHFFFAOYSA-N 0.000 abstract description 8
- 229960002586 roflumilast Drugs 0.000 abstract description 8
- 239000003814 drug Substances 0.000 abstract description 4
- 229940079593 drug Drugs 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 2
- -1 3-nitro-4-hydroxybenzoic acid ester Chemical class 0.000 abstract 1
- 238000006722 reduction reaction Methods 0.000 abstract 1
- 238000003756 stirring Methods 0.000 description 15
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 7
- 238000001035 drying Methods 0.000 description 7
- 238000005406 washing Methods 0.000 description 7
- 229960000583 acetic acid Drugs 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 208000006545 Chronic Obstructive Pulmonary Disease Diseases 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 description 3
- 239000012043 crude product Substances 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 125000004494 ethyl ester group Chemical group 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 150000004702 methyl esters Chemical class 0.000 description 3
- 239000012074 organic phase Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- MSYGAHOHLUJIKV-UHFFFAOYSA-N 3,5-dimethyl-1-(3-nitrophenyl)-1h-pyrazole-4-carboxylic acid ethyl ester Chemical compound CC1=C(C(=O)OCC)C(C)=NN1C1=CC=CC([N+]([O-])=O)=C1 MSYGAHOHLUJIKV-UHFFFAOYSA-N 0.000 description 2
- VOPWNXZWBYDODV-UHFFFAOYSA-N Chlorodifluoromethane Chemical compound FC(F)Cl VOPWNXZWBYDODV-UHFFFAOYSA-N 0.000 description 2
- LVZWSLJZHVFIQJ-UHFFFAOYSA-N Cyclopropane Chemical compound C1CC1 LVZWSLJZHVFIQJ-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 102000011017 Type 4 Cyclic Nucleotide Phosphodiesterases Human genes 0.000 description 2
- 108010037584 Type 4 Cyclic Nucleotide Phosphodiesterases Proteins 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 2
- 238000004440 column chromatography Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000005457 ice water Substances 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000001291 vacuum drying Methods 0.000 description 2
- MPNXSZJPSVBLHP-UHFFFAOYSA-N 2-chloro-n-phenylpyridine-3-carboxamide Chemical compound ClC1=NC=CC=C1C(=O)NC1=CC=CC=C1 MPNXSZJPSVBLHP-UHFFFAOYSA-N 0.000 description 1
- FJKROLUGYXJWQN-UHFFFAOYSA-M 4-hydroxybenzoate Chemical compound OC1=CC=C(C([O-])=O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-M 0.000 description 1
- 206010006458 Bronchitis chronic Diseases 0.000 description 1
- IWFYCACRRZBWLL-UHFFFAOYSA-N COC(c(cc1OCC2CC2)ccc1OC(F)F)=O Chemical compound COC(c(cc1OCC2CC2)ccc1OC(F)F)=O IWFYCACRRZBWLL-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- LEYXMSBOJBTNMH-UHFFFAOYSA-N FC(Oc(ccc(Br)c1)c1OCC1CC1)F Chemical compound FC(Oc(ccc(Br)c1)c1OCC1CC1)F LEYXMSBOJBTNMH-UHFFFAOYSA-N 0.000 description 1
- IGFDIFLMMLWKKY-UHFFFAOYSA-N OC(c(cc1OCC2CC2)ccc1OC(F)F)=O Chemical compound OC(c(cc1OCC2CC2)ccc1OC(F)F)=O IGFDIFLMMLWKKY-UHFFFAOYSA-N 0.000 description 1
- SFQOPUISMQXRDA-UHFFFAOYSA-N Oc(ccc(Br)c1)c1OCC1CC1 Chemical compound Oc(ccc(Br)c1)c1OCC1CC1 SFQOPUISMQXRDA-UHFFFAOYSA-N 0.000 description 1
- YDZSEXUMNNEHKE-UHFFFAOYSA-N Oc(cccc1)c1OCC1CC1 Chemical compound Oc(cccc1)c1OCC1CC1 YDZSEXUMNNEHKE-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical class [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000031709 bromination Effects 0.000 description 1
- 238000005893 bromination reaction Methods 0.000 description 1
- 206010006451 bronchitis Diseases 0.000 description 1
- 229940124630 bronchodilator Drugs 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000006315 carbonylation Effects 0.000 description 1
- 238000005810 carbonylation reaction Methods 0.000 description 1
- 208000007451 chronic bronchitis Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007935 oral tablet Substances 0.000 description 1
- 229940096978 oral tablet Drugs 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical compound [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
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CN201010603095.8A CN102093194B (zh) | 2010-12-24 | 2010-12-24 | 3-环丙基甲氧基-4-二氟甲氧基苯甲酸的合成方法 |
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CN201010603095.8A CN102093194B (zh) | 2010-12-24 | 2010-12-24 | 3-环丙基甲氧基-4-二氟甲氧基苯甲酸的合成方法 |
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CN102093194A CN102093194A (zh) | 2011-06-15 |
CN102093194B true CN102093194B (zh) | 2014-01-08 |
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Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102336703B (zh) * | 2011-07-20 | 2013-09-25 | 华润赛科药业有限责任公司 | 一种制备罗氟司特的方法 |
CN102336704B (zh) * | 2011-10-19 | 2013-04-17 | 丁克 | 一种制备罗氟司特的方法 |
CN102336705B (zh) * | 2011-10-28 | 2013-03-27 | 成都苑东药业有限公司 | 一种制备n-(3,5-二氯吡啶-4-基)-3-环丙基甲氧基-4-二氟甲氧基苯甲酰胺的方法 |
CN102417449A (zh) * | 2012-01-09 | 2012-04-18 | 四川蜀中制药有限公司 | 一种3-环丙基甲氧基-4-二氟甲氧基苯甲酸的制备方法 |
CN102633631B (zh) * | 2012-03-05 | 2014-02-26 | 山西仟源制药股份有限公司 | 3-环丙基甲氧基-4-二氟甲氧基苯甲酸的制备方法 |
CN102617340B (zh) * | 2012-03-05 | 2014-03-26 | 山西仟源制药股份有限公司 | 制备3-环丙基甲氧基-4-二氟甲氧基苯甲酸的方法 |
CN102617339A (zh) * | 2012-03-05 | 2012-08-01 | 山西仟源制药股份有限公司 | 3-环丙基甲氧基-4-卤代苯甲酸或其衍生物及应用 |
CN103467294B (zh) * | 2012-06-08 | 2015-09-23 | 上海医药工业研究院 | 一种3-溴-4-二氟甲氧基苯甲酸甲酯的制备方法 |
CN103508883B (zh) * | 2012-06-17 | 2015-04-01 | 重庆圣华曦药业股份有限公司 | 一种罗氟司特中间体的合成方法 |
CN103539671B (zh) * | 2012-07-17 | 2015-01-07 | 北京万生药业有限责任公司 | 一种制备罗氟司特中间体的方法 |
CN103304408B (zh) * | 2013-06-05 | 2016-10-05 | 威海迪素制药有限公司 | 罗氟司特中间体3-环丙甲氧基-4-二氟甲氧基苯甲酸的制备 |
CN103992220B (zh) * | 2014-06-05 | 2015-11-18 | 山东省医学科学院药物研究所 | 一种罗氟司特中间体的制备方法 |
CN110885291B (zh) * | 2019-12-13 | 2022-04-05 | 阿里生物新材料(常州)有限公司 | 一种3-氯-5-(二氟甲氧基)苯甲胺的合成方法 |
CN115417766B (zh) * | 2022-08-31 | 2024-05-17 | 天津药明康德新药开发有限公司 | 一种3-羟基-4,5二甲氧基苯甲酸叔丁酯的合成方法 |
Citations (2)
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CN1126468A (zh) * | 1993-07-02 | 1996-07-10 | 比克·古尔顿·劳姆贝尔格化学公司 | 氟烷氧基取代的苯甲酰胺类及其作为环状核苷酸磷酸二酯酶抑制剂的应用 |
US6822114B1 (en) * | 2002-10-08 | 2004-11-23 | Albemarle Corporation | Process for production of fluoroalkoxy-substituted benzamides and their intermediates |
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ES2351161T3 (es) * | 2005-05-03 | 2011-02-01 | Ranbaxy Laboratories Limited | Inhibidores de la fosfodiesterasa a base de azol. |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1126468A (zh) * | 1993-07-02 | 1996-07-10 | 比克·古尔顿·劳姆贝尔格化学公司 | 氟烷氧基取代的苯甲酰胺类及其作为环状核苷酸磷酸二酯酶抑制剂的应用 |
US6822114B1 (en) * | 2002-10-08 | 2004-11-23 | Albemarle Corporation | Process for production of fluoroalkoxy-substituted benzamides and their intermediates |
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