CN103833751A - 一种长春西汀相关杂质a的合成工艺 - Google Patents
一种长春西汀相关杂质a的合成工艺 Download PDFInfo
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- CN103833751A CN103833751A CN201410071157.3A CN201410071157A CN103833751A CN 103833751 A CN103833751 A CN 103833751A CN 201410071157 A CN201410071157 A CN 201410071157A CN 103833751 A CN103833751 A CN 103833751A
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- vinpocetin
- vincamine
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D461/00—Heterocyclic compounds containing indolo [3,2,1-d,e] pyrido [3,2,1,j] [1,5]-naphthyridine ring systems, e.g. vincamine
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104230921A (zh) * | 2014-09-16 | 2014-12-24 | 东北制药集团股份有限公司 | 一种长春胺乙酯的制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103304563A (zh) * | 2013-06-17 | 2013-09-18 | 长沙理工大学 | 一种由长春胺高效率合成长春西汀的方法 |
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Patent Citations (1)
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CN103304563A (zh) * | 2013-06-17 | 2013-09-18 | 长沙理工大学 | 一种由长春胺高效率合成长春西汀的方法 |
Non-Patent Citations (2)
Title |
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胡跃飞等: "《现代有机合成试剂》", 31 July 2006, 化学工业出版社, article "DCC/DMAP", pages: 184 * |
陈焕章等: "对甲苯磺酸作为酯化催化剂的研究", 《化学工业与工程技术》, vol. 18, no. 1, 31 December 1997 (1997-12-31) * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104230921A (zh) * | 2014-09-16 | 2014-12-24 | 东北制药集团股份有限公司 | 一种长春胺乙酯的制备方法 |
CN104230921B (zh) * | 2014-09-16 | 2017-01-11 | 东北制药集团股份有限公司 | 一种长春胺乙酯的制备方法 |
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Denomination of invention: Synthesis process of vinpocetine related impurity a Effective date of registration: 20210930 Granted publication date: 20151021 Pledgee: Agricultural Bank of China Limited Zhangjiagang branch Pledgor: ZHANG JIA GANG VINSCE BIO-PHARM Co.,Ltd. Registration number: Y2021320010400 |
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Address after: No. 2, Nanjing Middle Road, Jiangsu Yangzijiang Chemical Industrial Park, Zhangjiagang Free Trade Zone, Suzhou City, Jiangsu Province, 215634 Patentee after: Wison Biomedical (Suzhou) Co.,Ltd. Address before: 215634 No. 2 Nanjing Middle Road, Yangtze River Chemical Industrial Park, Zhangjiagang Free Trade Zone, Suzhou City, Jiangsu Province Patentee before: Weisheng Biomedical (Suzhou) Co.,Ltd. Address after: 215634 No. 2 Nanjing Middle Road, Yangtze River Chemical Industrial Park, Zhangjiagang Free Trade Zone, Suzhou City, Jiangsu Province Patentee after: Weisheng Biomedical (Suzhou) Co.,Ltd. Address before: 215634 Building D, No. 7 Guangdong Road, Zhangjiagang Free Trade Zone, Suzhou City, Jiangsu Province (Weisheng) Patentee before: ZHANG JIA GANG VINSCE BIO-PHARM Co.,Ltd. |
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Date of cancellation: 20221031 Granted publication date: 20151021 Pledgee: Agricultural Bank of China Limited Zhangjiagang branch Pledgor: ZHANG JIA GANG VINSCE BIO-PHARM Co.,Ltd. Registration number: Y2021320010400 |
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