CN102603601A - (s)-奥拉西坦的制备方法 - Google Patents
(s)-奥拉西坦的制备方法 Download PDFInfo
- Publication number
- CN102603601A CN102603601A CN2011100240105A CN201110024010A CN102603601A CN 102603601 A CN102603601 A CN 102603601A CN 2011100240105 A CN2011100240105 A CN 2011100240105A CN 201110024010 A CN201110024010 A CN 201110024010A CN 102603601 A CN102603601 A CN 102603601A
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- CN
- China
- Prior art keywords
- ethyl ester
- glycine ethyl
- water
- preparation
- bullion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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
- C07D207/24—Oxygen or sulfur atoms
- C07D207/26—2-Pyrrolidones
- C07D207/273—2-Pyrrolidones 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 other ring carbon atoms
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (6)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011100240105A CN102603601B (zh) | 2011-01-21 | 2011-01-21 | (s)-奥拉西坦的制备方法 |
CN201310699877.XA CN103739538B (zh) | 2011-01-21 | 2011-01-21 | 一种(s)-奥拉西坦的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011100240105A CN102603601B (zh) | 2011-01-21 | 2011-01-21 | (s)-奥拉西坦的制备方法 |
Related Child Applications (1)
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CN201310699877.XA Division CN103739538B (zh) | 2011-01-21 | 2011-01-21 | 一种(s)-奥拉西坦的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN102603601A true CN102603601A (zh) | 2012-07-25 |
CN102603601B CN102603601B (zh) | 2013-12-25 |
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Family Applications (2)
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CN201310699877.XA Active CN103739538B (zh) | 2011-01-21 | 2011-01-21 | 一种(s)-奥拉西坦的制备方法 |
CN2011100240105A Active CN102603601B (zh) | 2011-01-21 | 2011-01-21 | (s)-奥拉西坦的制备方法 |
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Application Number | Title | Priority Date | Filing Date |
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CN201310699877.XA Active CN103739538B (zh) | 2011-01-21 | 2011-01-21 | 一种(s)-奥拉西坦的制备方法 |
Country Status (1)
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CN (2) | CN103739538B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4629797A (en) * | 1984-04-02 | 1986-12-16 | I.S.F. Societa Per Azioni | Process for the preparation of pyrrolidone derivatives |
CN1956953A (zh) * | 2004-05-25 | 2007-05-02 | 安国药品株式会社 | 旋光纯4-羟基-2-氧化-1-吡咯烷乙酰胺的制备方法 |
CN101239938A (zh) * | 2008-03-10 | 2008-08-13 | 苏州凯达生物医药技术有限公司 | (s)-4-羟基吡咯烷酮及其衍生物的制备方法 |
CN101367757A (zh) * | 2008-10-13 | 2009-02-18 | 重庆润泽医疗器械有限公司 | 一种(s)-4-羟基-2-氧代-1-吡咯烷乙酰胺的制备方法 |
CN101575309A (zh) * | 2009-04-28 | 2009-11-11 | 中国医药集团总公司四川抗菌素工业研究所 | 合成(s)-奥拉西坦的方法 |
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2011
- 2011-01-21 CN CN201310699877.XA patent/CN103739538B/zh active Active
- 2011-01-21 CN CN2011100240105A patent/CN102603601B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4629797A (en) * | 1984-04-02 | 1986-12-16 | I.S.F. Societa Per Azioni | Process for the preparation of pyrrolidone derivatives |
US4788300A (en) * | 1984-04-02 | 1988-11-29 | I.S.F. Societa Per Azioni | Substituted butanamido acetate compounds for the preparation of pyrrolidone derivatives |
CN1956953A (zh) * | 2004-05-25 | 2007-05-02 | 安国药品株式会社 | 旋光纯4-羟基-2-氧化-1-吡咯烷乙酰胺的制备方法 |
CN101239938A (zh) * | 2008-03-10 | 2008-08-13 | 苏州凯达生物医药技术有限公司 | (s)-4-羟基吡咯烷酮及其衍生物的制备方法 |
CN101367757A (zh) * | 2008-10-13 | 2009-02-18 | 重庆润泽医疗器械有限公司 | 一种(s)-4-羟基-2-氧代-1-吡咯烷乙酰胺的制备方法 |
CN101575309A (zh) * | 2009-04-28 | 2009-11-11 | 中国医药集团总公司四川抗菌素工业研究所 | 合成(s)-奥拉西坦的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN103739538B (zh) | 2016-03-16 |
CN102603601B (zh) | 2013-12-25 |
CN103739538A (zh) | 2014-04-23 |
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C53 | Correction of patent of invention or patent application | ||
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Address after: 400042 Chongqing city Yubei District Qinye Road No. 9 Applicant after: Chongqing Runze Pharmaceutical Co., Ltd. Address before: 401120 Chongqing city Yubei District Shuangfeng Bridge Street Airport Road No. 296 Building 1 yuan and 7 2- store Applicant before: Chongqing Runze Medical Instruments Ltd. |
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Owner name: CHONGQING DONGZE PHARMACEUTICAL TECHNOLOGY DEVELOP Free format text: FORMER OWNER: CHONGQING RUNZE PHARMACEUTICAL CO., LTD. Effective date: 20140321 |
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Free format text: CORRECT: ADDRESS; FROM: 400042 YUBEI, CHONGQING TO: 400030 SHAPINGBA, CHONGQING |
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Effective date of registration: 20140321 Address after: 400030 Chongqing city Shapingba District Yubei Road No. 50 of No. 13-15-6A Patentee after: DONGZE PHARMACEUTICAL SCIENCE AND TECHNOLOGY CO., LTD. Address before: 400042 Chongqing city Yubei District Qinye Road No. 9 Patentee before: Chongqing Runze Pharmaceutical Co., Ltd. |
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C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Ye Lei Inventor before: Ye Lei Inventor before: Chen Yuying Inventor before: Li Kun Inventor before: Rong Zuyuan Inventor before: Yu Yuanyuan Inventor before: Ping Yuan |
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Free format text: CORRECT: INVENTOR; FROM: YE LEI CHEN YUYING LI KUN RONG ZUYUAN YU YUANYUAN PING YUAN TO: YE LEI |
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Effective date of registration: 20170824 Address after: 400042 Chongqing city Yubei District Qinye Road No. 9 Patentee after: Chongqing Runze Pharmaceutical Co., Ltd. Address before: 400030 Chongqing city Shapingba District Yubei Road No. 50 of No. 13-15-6A Patentee before: DONGZE PHARMACEUTICAL SCIENCE AND TECHNOLOGY CO., LTD. |
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