CN102898372B - 右美沙芬的制备方法 - Google Patents
右美沙芬的制备方法 Download PDFInfo
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- CN102898372B CN102898372B CN201210405684.4A CN201210405684A CN102898372B CN 102898372 B CN102898372 B CN 102898372B CN 201210405684 A CN201210405684 A CN 201210405684A CN 102898372 B CN102898372 B CN 102898372B
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- dextromethorphane hbr
- methyl
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
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CN201210405684.4A CN102898372B (zh) | 2012-10-23 | 2012-10-23 | 右美沙芬的制备方法 |
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CN201210405684.4A CN102898372B (zh) | 2012-10-23 | 2012-10-23 | 右美沙芬的制备方法 |
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CN102898372A CN102898372A (zh) | 2013-01-30 |
CN102898372B true CN102898372B (zh) | 2014-04-09 |
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Families Citing this family (3)
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CN103254131A (zh) * | 2013-04-23 | 2013-08-21 | 苏州谷力生物科技有限公司 | 一种右美沙芬原料药的精制工艺 |
CN103265489B (zh) * | 2013-06-17 | 2015-03-25 | 苏州立新制药有限公司 | ent-(14S)-3-甲氧基-17-甲基吗喃的制备方法 |
CN104119273B (zh) * | 2014-04-24 | 2017-11-21 | 上海天慈生物谷生物工程有限公司 | 一种制备右美沙芬的方法 |
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US2676177A (en) * | 1949-11-09 | 1954-04-20 | Hoffmann La Roche | Process for the preparation of optically active 3-methoxy-n-methyl morphinans and salts thereof |
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Denomination of invention: Preparation method of dextromethorphan Effective date of registration: 20190422 Granted publication date: 20140409 Pledgee: Hengfeng Bank Co., Ltd. Zibo Branch Pledgor: Suzhou Lixin Pharmacy Co., Ltd. Registration number: 2019370000083 |
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Date of cancellation: 20201124 Granted publication date: 20140409 Pledgee: Hengfeng Bank Co.,Ltd. Zibo Branch Pledgor: SUZHOU LIXIN PHARMACEUTICAL Co.,Ltd. Registration number: 2019370000083 |
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