CN106986911B - 地塞米松关键中间体联烯亚砜物的制备方法 - Google Patents
地塞米松关键中间体联烯亚砜物的制备方法 Download PDFInfo
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- CN106986911B CN106986911B CN201710176714.1A CN201710176714A CN106986911B CN 106986911 B CN106986911 B CN 106986911B CN 201710176714 A CN201710176714 A CN 201710176714A CN 106986911 B CN106986911 B CN 106986911B
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J31/00—Normal steroids containing one or more sulfur atoms not belonging to a hetero ring
- C07J31/006—Normal steroids containing one or more sulfur atoms not belonging to a hetero ring not covered by C07J31/003
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CN201710176714.1A CN106986911B (zh) | 2017-03-23 | 2017-03-23 | 地塞米松关键中间体联烯亚砜物的制备方法 |
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CN201710176714.1A CN106986911B (zh) | 2017-03-23 | 2017-03-23 | 地塞米松关键中间体联烯亚砜物的制备方法 |
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CN106986911A CN106986911A (zh) | 2017-07-28 |
CN106986911B true CN106986911B (zh) | 2019-05-10 |
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Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US4041055A (en) * | 1975-11-17 | 1977-08-09 | The Upjohn Company | Process for the preparation of 17α-hydroxyprogesterones and corticoids from androstenes |
HUP0301332A3 (en) * | 2003-05-14 | 2006-04-28 | Richter Gedeon Vegyeszet | New mono-and bismethylene steroid derivatives and process for their synthesis and pharmaceutical compositions containing them |
HU227112B1 (hu) * | 2006-06-14 | 2010-07-28 | Richter Gedeon Nyrt | Ipari eljárás 17-alfa-acetoxi-11-béta-[4-(N,N-dimetil-amino)-fenil]-19-norpregna-4,9-dién-3,20-dion elõállítására és új intermedierek az eljáráshoz |
CN102134265B (zh) * | 2009-12-29 | 2013-04-03 | 黄云生 | 一种合成6-甲基-17α-乙酰氧基-19-去甲孕甾-4,6-二烯-3,20-二酮的方法 |
CN102617692A (zh) * | 2011-01-31 | 2012-08-01 | 北京紫竹药业有限公司 | 甾体化合物及其制备方法和用途 |
CN102603843B (zh) * | 2012-02-20 | 2013-07-31 | 湖南诺凯生物医药有限公司 | 一种地塞米松中间体的制备方法 |
CN103804456B (zh) * | 2012-11-15 | 2017-08-04 | 上海创诺医药集团有限公司 | 醋酸乌利司他中间体及其制备方法 |
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Inventor after: Zheng Liangbin Inventor after: Shi Shende Inventor after: Shen Yuliang Inventor after: Cao Chunyu Inventor after: Shu Zhijian Inventor after: Shen Yujun Inventor before: Shen Yuliang Inventor before: Cao Chunyu Inventor before: Shen Yujun Inventor before: Zheng Liangbin Inventor before: Shu Zhijian Inventor before: Shi Shende |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Preparation method of key midbody allene sulfoxide matter of dexamethasone Effective date of registration: 20190702 Granted publication date: 20190510 Pledgee: Wuhan Zhongtaihe Finance Leasing Co., Ltd. Pledgor: Hunan Steroid Chemicals Co., Ltd. Registration number: 2019420000031 |
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