CN102603602B - 一种奥拉西坦的制备方法 - Google Patents
一种奥拉西坦的制备方法 Download PDFInfo
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- CN102603602B CN102603602B CN201110024026.6A CN201110024026A CN102603602B CN 102603602 B CN102603602 B CN 102603602B CN 201110024026 A CN201110024026 A CN 201110024026A CN 102603602 B CN102603602 B CN 102603602B
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- ethyl ester
- glycine ethyl
- oxiracetam
- exchange resin
- ester hydrochloride
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CN201110024026.6A CN102603602B (zh) | 2011-01-21 | 2011-01-21 | 一种奥拉西坦的制备方法 |
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CN201110024026.6A CN102603602B (zh) | 2011-01-21 | 2011-01-21 | 一种奥拉西坦的制备方法 |
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CN102603602A CN102603602A (zh) | 2012-07-25 |
CN102603602B true CN102603602B (zh) | 2014-05-21 |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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 |
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CN102603602A (zh) | 2012-07-25 |
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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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Effective date of registration: 20170816 Address after: 400042 Chongqing city Yubei District Qinye Road No. 9 Patentee after: Chongqing Runze Pharmaceutical Co., Ltd. Address before: 325000 Zhejiang city of Wenzhou province Longwan high tech Industrial Park, Aojiang Road No. 81 building two floor B Patentee before: WENZHOU ZHICHUANG TECHNOLOGY CO., LTD. |