CN107778281B - 一种曲格列汀的精制方法 - Google Patents
一种曲格列汀的精制方法 Download PDFInfo
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- CN107778281B CN107778281B CN201610762561.4A CN201610762561A CN107778281B CN 107778281 B CN107778281 B CN 107778281B CN 201610762561 A CN201610762561 A CN 201610762561A CN 107778281 B CN107778281 B CN 107778281B
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
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CN201610762561.4A CN107778281B (zh) | 2016-08-26 | 2016-08-26 | 一种曲格列汀的精制方法 |
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CN201610762561.4A CN107778281B (zh) | 2016-08-26 | 2016-08-26 | 一种曲格列汀的精制方法 |
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CN107778281A CN107778281A (zh) | 2018-03-09 |
CN107778281B true CN107778281B (zh) | 2020-06-30 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104961726A (zh) * | 2015-06-19 | 2015-10-07 | 浙江永宁药业股份有限公司 | 一种曲格列汀的制备方法 |
CN105418580A (zh) * | 2014-09-11 | 2016-03-23 | 上海医药工业研究院 | 制备曲格列汀的新工艺 |
CN105524042A (zh) * | 2014-10-22 | 2016-04-27 | 重庆医药工业研究院有限责任公司 | 一种制备曲格列汀的方法 |
CN105669645A (zh) * | 2016-02-18 | 2016-06-15 | 南京正大天晴制药有限公司 | 曲格列汀及其琥珀酸盐的制备方法 |
CN105693691A (zh) * | 2014-11-25 | 2016-06-22 | 上海医药工业研究院 | 高纯度曲格列汀的新晶型及其制备 |
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- 2016-08-26 CN CN201610762561.4A patent/CN107778281B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105418580A (zh) * | 2014-09-11 | 2016-03-23 | 上海医药工业研究院 | 制备曲格列汀的新工艺 |
CN105524042A (zh) * | 2014-10-22 | 2016-04-27 | 重庆医药工业研究院有限责任公司 | 一种制备曲格列汀的方法 |
CN105693691A (zh) * | 2014-11-25 | 2016-06-22 | 上海医药工业研究院 | 高纯度曲格列汀的新晶型及其制备 |
CN104961726A (zh) * | 2015-06-19 | 2015-10-07 | 浙江永宁药业股份有限公司 | 一种曲格列汀的制备方法 |
CN105669645A (zh) * | 2016-02-18 | 2016-06-15 | 南京正大天晴制药有限公司 | 曲格列汀及其琥珀酸盐的制备方法 |
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