CN102336703A - 一种制备罗氟司特的方法 - Google Patents
一种制备罗氟司特的方法 Download PDFInfo
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- CN102336703A CN102336703A CN2011102040141A CN201110204014A CN102336703A CN 102336703 A CN102336703 A CN 102336703A CN 2011102040141 A CN2011102040141 A CN 2011102040141A CN 201110204014 A CN201110204014 A CN 201110204014A CN 102336703 A CN102336703 A CN 102336703A
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 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 title claims abstract description 17
- 229960002586 roflumilast Drugs 0.000 title claims abstract description 16
- 230000003647 oxidation Effects 0.000 claims abstract description 5
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 5
- 239000002994 raw material Substances 0.000 claims abstract description 3
- GRVDJDISBSALJP-UHFFFAOYSA-N methyloxidanyl Chemical group [O]C GRVDJDISBSALJP-UHFFFAOYSA-N 0.000 claims description 21
- 238000006243 chemical reaction Methods 0.000 claims description 18
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 14
- 239000007864 aqueous solution Substances 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 10
- 239000007821 HATU Substances 0.000 claims description 9
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical class [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 9
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 9
- 239000012074 organic phase Substances 0.000 claims description 9
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 claims description 8
- WMWLMWRWZQELOS-UHFFFAOYSA-N bismuth(III) oxide Inorganic materials O=[Bi]O[Bi]=O WMWLMWRWZQELOS-UHFFFAOYSA-N 0.000 claims description 8
- 238000006482 condensation reaction Methods 0.000 claims description 7
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 6
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 6
- 239000012141 concentrate Substances 0.000 claims description 6
- 230000001590 oxidative effect Effects 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 5
- -1 phenyl aldehyde Chemical class 0.000 claims description 5
- 239000003513 alkali Substances 0.000 claims description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 3
- SECXISVLQFMRJM-UHFFFAOYSA-N NMP Substances CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000003810 ethyl acetate extraction Methods 0.000 claims description 3
- 238000001953 recrystallisation Methods 0.000 claims description 3
- 229920006395 saturated elastomer Polymers 0.000 claims description 3
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 3
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 3
- 235000002639 sodium chloride Nutrition 0.000 claims description 3
- 239000011780 sodium chloride Substances 0.000 claims description 3
- 239000000243 solution Substances 0.000 claims description 3
- CIHOLLKRGTVIJN-UHFFFAOYSA-N tert‐butyl hydroperoxide Chemical compound CC(C)(C)OO CIHOLLKRGTVIJN-UHFFFAOYSA-N 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 2
- 239000012467 final product Substances 0.000 claims description 2
- AHVVCELVGCPYGI-UHFFFAOYSA-N 3-(cyclopropylmethoxy)-4-(difluoromethoxy)benzaldehyde Chemical compound FC(F)OC1=CC=C(C=O)C=C1OCC1CC1 AHVVCELVGCPYGI-UHFFFAOYSA-N 0.000 abstract description 2
- IGFDIFLMMLWKKY-UHFFFAOYSA-N 3-(cyclopropylmethoxy)-4-(difluoromethoxy)benzoic acid Chemical compound OC(=O)C1=CC=C(OC(F)F)C(OCC2CC2)=C1 IGFDIFLMMLWKKY-UHFFFAOYSA-N 0.000 abstract 2
- 239000005500 Clopyralid Substances 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical compound CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 description 18
- ISIQAMHROGZHOV-UHFFFAOYSA-N 3,5-dichloropyridin-4-amine Chemical compound NC1=C(Cl)C=NC=C1Cl ISIQAMHROGZHOV-UHFFFAOYSA-N 0.000 description 4
- 208000006545 Chronic Obstructive Pulmonary Disease Diseases 0.000 description 4
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 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 3
- 102000011017 Type 4 Cyclic Nucleotide Phosphodiesterases Human genes 0.000 description 3
- 108010037584 Type 4 Cyclic Nucleotide Phosphodiesterases Proteins 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000004895 liquid chromatography mass spectrometry Methods 0.000 description 2
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- DKUXRJLNTDYJRM-UHFFFAOYSA-N FC(Oc(ccc(C1=[O](C2)[I]2c(cncc2Cl)c2N1)c1)c1OCC1CC1)F Chemical compound FC(Oc(ccc(C1=[O](C2)[I]2c(cncc2Cl)c2N1)c1)c1OCC1CC1)F DKUXRJLNTDYJRM-UHFFFAOYSA-N 0.000 description 1
- 206010035664 Pneumonia Diseases 0.000 description 1
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000012964 benzotriazole Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229940006829 daliresp Drugs 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009115 maintenance therapy Methods 0.000 description 1
- 206010025482 malaise Diseases 0.000 description 1
- XONPDZSGENTBNJ-UHFFFAOYSA-N molecular hydrogen;sodium Chemical compound [Na].[H][H] XONPDZSGENTBNJ-UHFFFAOYSA-N 0.000 description 1
- 239000000902 placebo Substances 0.000 description 1
- 229940068196 placebo Drugs 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 230000009325 pulmonary function Effects 0.000 description 1
- UKLNMMHNWFDKNT-UHFFFAOYSA-M sodium chlorite Chemical compound [Na+].[O-]Cl=O UKLNMMHNWFDKNT-UHFFFAOYSA-M 0.000 description 1
- 239000002512 suppressor factor Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
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- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201110204014 CN102336703B (zh) | 2011-07-20 | 2011-07-20 | 一种制备罗氟司特的方法 |
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CN 201110204014 CN102336703B (zh) | 2011-07-20 | 2011-07-20 | 一种制备罗氟司特的方法 |
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CN102336703A true CN102336703A (zh) | 2012-02-01 |
CN102336703B CN102336703B (zh) | 2013-09-25 |
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CN 201110204014 Expired - Fee Related CN102336703B (zh) | 2011-07-20 | 2011-07-20 | 一种制备罗氟司特的方法 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102942521A (zh) * | 2012-11-27 | 2013-02-27 | 四川科伦药物研究有限公司 | 罗氟司特的制备方法 |
WO2013131255A1 (en) * | 2012-03-07 | 2013-09-12 | Scinopharm (Changshu) Pharmaceutical, Ltd. | Preparation method of roflumilast |
CN103319400A (zh) * | 2012-03-21 | 2013-09-25 | 黑龙江福和华星制药集团股份有限公司 | 一种制备罗氟司特的方法 |
WO2014060464A1 (en) | 2012-10-17 | 2014-04-24 | Interquim, S.A. | Process for preparing roflumilast |
CN104513196A (zh) * | 2015-01-15 | 2015-04-15 | 安润医药科技(苏州)有限公司 | 罗氟司特的合成方法 |
Citations (3)
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 |
CN1701062A (zh) * | 2003-03-10 | 2005-11-23 | 奥坦纳医药公司 | 制备罗氟司特的新方法 |
CN102093194A (zh) * | 2010-12-24 | 2011-06-15 | 江苏先声药物研究有限公司 | 3-环丙基甲氧基-4-二氟甲氧基苯甲酸的合成新方法 |
-
2011
- 2011-07-20 CN CN 201110204014 patent/CN102336703B/zh not_active Expired - Fee Related
Patent Citations (3)
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 |
CN1701062A (zh) * | 2003-03-10 | 2005-11-23 | 奥坦纳医药公司 | 制备罗氟司特的新方法 |
CN102093194A (zh) * | 2010-12-24 | 2011-06-15 | 江苏先声药物研究有限公司 | 3-环丙基甲氧基-4-二氟甲氧基苯甲酸的合成新方法 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013131255A1 (en) * | 2012-03-07 | 2013-09-12 | Scinopharm (Changshu) Pharmaceutical, Ltd. | Preparation method of roflumilast |
TWI460163B (zh) * | 2012-03-07 | 2014-11-11 | Scinopharm Changshu Pharmaceuticals Ltd | 製備羅氟司特(roflumilast)之新穎方法 |
US9233925B2 (en) | 2012-03-07 | 2016-01-12 | Scinopharm (Changshu) Pharmaceuticals, Ltd. | Process for preparation of roflumilast |
CN103319400A (zh) * | 2012-03-21 | 2013-09-25 | 黑龙江福和华星制药集团股份有限公司 | 一种制备罗氟司特的方法 |
WO2014060464A1 (en) | 2012-10-17 | 2014-04-24 | Interquim, S.A. | Process for preparing roflumilast |
CN102942521A (zh) * | 2012-11-27 | 2013-02-27 | 四川科伦药物研究有限公司 | 罗氟司特的制备方法 |
CN102942521B (zh) * | 2012-11-27 | 2015-08-05 | 四川科伦药物研究有限公司 | 罗氟司特的制备方法 |
CN104513196A (zh) * | 2015-01-15 | 2015-04-15 | 安润医药科技(苏州)有限公司 | 罗氟司特的合成方法 |
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CN102336703B (zh) | 2013-09-25 |
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Address after: 100021 Beijing city Chaoyang District West business center boziwan Jinhai rich 402 (A) 21 storey building Applicant after: China Resources Saike Pharmaceutical Co., Ltd. Address before: 100021 Beijing city Chaoyang District West business center boziwan Jinhai rich 402 (A) 21 storey building Applicant before: Saike Pharmaceutical Co., Ltd., Beijing |
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Free format text: CORRECT: APPLICANT; FROM: SAIKE PHARMACEUTICAL CO., LTD., BEIJING TO: CHINA RESOURCES SAIKE PHARMACEUTICAL CO., LTD. |
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Effective date of registration: 20160121 Address after: 100028 Beijing City, Chaoyang District Shuguang Sirirath A Phoenix Plaza No. 5 block 27 layer Patentee after: Beijing General Pharmaceutical Corporation Address before: 100021 Beijing city Chaoyang District West business center boziwan Jinhai rich 402 (A) 21 storey building Patentee before: China Resources Saike Pharmaceutical Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20130925 Termination date: 20210720 |