CN101570492A - 一种化学合成麻黄素的方法 - Google Patents
一种化学合成麻黄素的方法 Download PDFInfo
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- CN101570492A CN101570492A CNA2009101133584A CN200910113358A CN101570492A CN 101570492 A CN101570492 A CN 101570492A CN A2009101133584 A CNA2009101133584 A CN A2009101133584A CN 200910113358 A CN200910113358 A CN 200910113358A CN 101570492 A CN101570492 A CN 101570492A
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- ephedrine
- solvent
- crystallization
- hydrochloride
- acid
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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CN2009101133584A CN101570492B (zh) | 2009-06-08 | 2009-06-08 | 一种化学合成麻黄素的方法 |
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CN2009101133584A CN101570492B (zh) | 2009-06-08 | 2009-06-08 | 一种化学合成麻黄素的方法 |
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CN101570492A true CN101570492A (zh) | 2009-11-04 |
CN101570492B CN101570492B (zh) | 2012-07-04 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101870660A (zh) * | 2010-05-10 | 2010-10-27 | 青海省青海湖药业有限公司 | 一种L-(-)-盐酸麻黄碱和d-(+)-盐酸伪麻黄碱制备方法 |
CN102399158A (zh) * | 2010-09-16 | 2012-04-04 | 哈尔滨工业大学 | 一种化学制备麻黄碱的工艺 |
CN108969448A (zh) * | 2018-10-17 | 2018-12-11 | 刘怀 | 草本白玉归颜膏 |
-
2009
- 2009-06-08 CN CN2009101133584A patent/CN101570492B/zh active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101870660A (zh) * | 2010-05-10 | 2010-10-27 | 青海省青海湖药业有限公司 | 一种L-(-)-盐酸麻黄碱和d-(+)-盐酸伪麻黄碱制备方法 |
CN102399158A (zh) * | 2010-09-16 | 2012-04-04 | 哈尔滨工业大学 | 一种化学制备麻黄碱的工艺 |
CN102399158B (zh) * | 2010-09-16 | 2014-04-02 | 哈尔滨工业大学 | 一种化学制备麻黄碱的工艺 |
CN108969448A (zh) * | 2018-10-17 | 2018-12-11 | 刘怀 | 草本白玉归颜膏 |
Also Published As
Publication number | Publication date |
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CN101570492B (zh) | 2012-07-04 |
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Free format text: FORMER OWNER: QINGHAI QINGHAIHU PHARMACEUTICAL CO., LTD. Effective date: 20130820 Owner name: QINGHAI QINGHAIHU PHARMACEUTICAL CO., LTD. Free format text: FORMER OWNER: XINJIANG UNIVERSITY Effective date: 20130820 |
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Free format text: CORRECT: ADDRESS; FROM: 830046 URUMQI, XINJIANG UYGUR AUTONOMOUS REGION TO: 813000 HAINAN TIBETAN AUTONOMOUS PREFECTURE, QINGHAI PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20130820 Address after: 813000 Qinghai province Hainan County Republican Qia Bu Qia Zhen Oasis Road No. 234 Patentee after: Qinghai Qinghaihu Pharmaceutical Co., Ltd. Address before: 830046 victory road, the Xinjiang Uygur Autonomous Region, Urumqi No. 14 Patentee before: Xinjiang University Patentee before: Qinghai Qinghaihu Pharmaceutical Co., Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method of chemical synthesis of ephedrine Effective date of registration: 20201103 Granted publication date: 20120704 Pledgee: Hainan Haihui Investment Co., Ltd Pledgor: QINGHAI LAKE PHARMACEUTICAL Co.,Ltd. Registration number: Y2020630000002 |