CN110003220B - 一种枸橼酸托法替布的制备方法 - Google Patents
一种枸橼酸托法替布的制备方法 Download PDFInfo
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- CN110003220B CN110003220B CN201910374192.5A CN201910374192A CN110003220B CN 110003220 B CN110003220 B CN 110003220B CN 201910374192 A CN201910374192 A CN 201910374192A CN 110003220 B CN110003220 B CN 110003220B
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- reaction
- tofacitinib
- formula iii
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/41—Preparation of salts of carboxylic acids
- C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/235—Saturated compounds containing more than one carboxyl group
- C07C59/245—Saturated compounds containing more than one carboxyl group containing hydroxy or O-metal groups
- C07C59/265—Citric acid
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
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- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
样品批号 | 180501 | 180502 | 180503 |
比旋度 | +10.5° | +9.8° | +10.1° |
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910374192.5A CN110003220B (zh) | 2019-05-07 | 2019-05-07 | 一种枸橼酸托法替布的制备方法 |
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CN201910374192.5A CN110003220B (zh) | 2019-05-07 | 2019-05-07 | 一种枸橼酸托法替布的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN110003220A CN110003220A (zh) | 2019-07-12 |
CN110003220B true CN110003220B (zh) | 2021-01-01 |
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CN201910374192.5A Active CN110003220B (zh) | 2019-05-07 | 2019-05-07 | 一种枸橼酸托法替布的制备方法 |
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Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160122354A1 (en) * | 2013-06-05 | 2016-05-05 | Srinivasan Thirumalai Rajan | PROCESS FOR THE PREPARATION OF (3R,4R)-4-METHYL-3-(METHYL-7H-PYRROLO[2,3-D]PYRIMIDIN-4-YL-AMINO)-ß-OXO-1-PIPERIDINEPROPANENITRILE AND ITS SALTS |
CN104341422A (zh) * | 2013-07-26 | 2015-02-11 | 重庆医药工业研究院有限责任公司 | 托菲替尼的中间体及其制备方法 |
EP3078665A1 (en) * | 2015-04-10 | 2016-10-12 | OLON S.p.A. | Efficient method for the preparation of tofacitinib citrate |
CN108640921B (zh) * | 2018-04-03 | 2022-07-08 | 科兴生物制药股份有限公司 | 一种枸橼酸托法替布的制备方法 |
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2019
- 2019-05-07 CN CN201910374192.5A patent/CN110003220B/zh active Active
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Inventor after: Li Qian Inventor after: Luo Huan Inventor after: Kang Yanlong Inventor after: Liu Kelei Inventor after: Huang Changhong Inventor after: Luo Zhaode Inventor after: Wang Shuaiwei Inventor before: Li Qian Inventor before: Luo Huan Inventor before: Kang Yanlong Inventor before: Liu Kelei Inventor before: Huang Changhong Inventor before: Luo Zhaode Inventor before: Wang Shuaiwei |