CN100398553C - 游离甲地孕酮的化学合成方法 - Google Patents
游离甲地孕酮的化学合成方法 Download PDFInfo
- Publication number
- CN100398553C CN100398553C CNB2006100526328A CN200610052632A CN100398553C CN 100398553 C CN100398553 C CN 100398553C CN B2006100526328 A CNB2006100526328 A CN B2006100526328A CN 200610052632 A CN200610052632 A CN 200610052632A CN 100398553 C CN100398553 C CN 100398553C
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- CN
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- Prior art keywords
- methyne
- megestrol
- thing
- free
- palladium
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
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Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2006100526328A CN100398553C (zh) | 2006-07-24 | 2006-07-24 | 游离甲地孕酮的化学合成方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2006100526328A CN100398553C (zh) | 2006-07-24 | 2006-07-24 | 游离甲地孕酮的化学合成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1887897A CN1887897A (zh) | 2007-01-03 |
CN100398553C true CN100398553C (zh) | 2008-07-02 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2006100526328A Expired - Fee Related CN100398553C (zh) | 2006-07-24 | 2006-07-24 | 游离甲地孕酮的化学合成方法 |
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CN (1) | CN100398553C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103087136A (zh) * | 2012-11-06 | 2013-05-08 | 湖南科源生物制品有限公司 | 一种制备黄体酮的新工艺 |
CN113583074A (zh) * | 2021-06-28 | 2021-11-02 | 佳尔科生物科技南通有限公司 | 一种6-甲基-17α-羟基黄体酮及其前体的制备新方法 |
CN114057821B (zh) * | 2021-11-30 | 2022-12-09 | 黑龙江中医药大学 | 用于围绝经期综合征的醋酸甲羟孕酮的制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4322349A (en) * | 1980-02-05 | 1982-03-30 | Schering Aktiengesellschaft | Process for preparing 6-methylene steroids |
US4346037A (en) * | 1981-07-10 | 1982-08-24 | The Upjohn Company | Base catalyzed acylation with enol esters |
CN1140177A (zh) * | 1991-05-23 | 1997-01-15 | 鲁索-艾克勒夫公司 | 孕甾-4,9(11),16-三烯,-3,20-二酮类甾族化合物的制法 |
WO2002102826A1 (en) * | 2001-06-18 | 2002-12-27 | Pharmacia & Upjohn Company | PROCESS TO PREPARE 11β,17α,21-TRIHYDROXY-6α-METHYLPREGNA-1,4-DIENE-3,20-DIONE 21-ACETATE |
-
2006
- 2006-07-24 CN CNB2006100526328A patent/CN100398553C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4322349A (en) * | 1980-02-05 | 1982-03-30 | Schering Aktiengesellschaft | Process for preparing 6-methylene steroids |
US4346037A (en) * | 1981-07-10 | 1982-08-24 | The Upjohn Company | Base catalyzed acylation with enol esters |
CN1140177A (zh) * | 1991-05-23 | 1997-01-15 | 鲁索-艾克勒夫公司 | 孕甾-4,9(11),16-三烯,-3,20-二酮类甾族化合物的制法 |
WO2002102826A1 (en) * | 2001-06-18 | 2002-12-27 | Pharmacia & Upjohn Company | PROCESS TO PREPARE 11β,17α,21-TRIHYDROXY-6α-METHYLPREGNA-1,4-DIENE-3,20-DIONE 21-ACETATE |
Also Published As
Publication number | Publication date |
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CN1887897A (zh) | 2007-01-03 |
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C06 | Publication | ||
PB01 | Publication | ||
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20070103 Assignee: Taizhou Taifa Pharmaceuticals Co., Ltd. Assignor: Wang Jiazhen Contract record no.: 2010330000450 Denomination of invention: Chemical synthesis of free megestrol Granted publication date: 20080702 License type: Exclusive License Record date: 20100409 |
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ASS | Succession or assignment of patent right |
Owner name: TAIZHOU TAIFA PHARMACEUTICAL CO., LTD. Free format text: FORMER OWNER: WANG JIAZHEN Effective date: 20130620 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130620 Address after: 317300 No. 14 Industrial East Road, Xianju County, Zhejiang, Taizhou Patentee after: Taizhou Taifa Pharmaceuticals Co., Ltd. Address before: The 317300 industry in Zhejiang province Xianju County Road No. 14 Taizhou Baida Pharmaceutical Co Ltd Patentee before: Wang Jiazhen |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080702 Termination date: 20150724 |
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EXPY | Termination of patent right or utility model |