| 发明名称 |
UN PROCEDIMIENTO PARA LA PREPARACION DE ESTEROIDES. |
| 摘要 |
<p>1277760 13-Alkyl-16-methyl-gonenes AMERICAN HOME PRODUCTS CORP 30 July 1969 [15 Oct 1968 21 April 1969] 51876/71 Divided out of 1277759 Heading C2U Novel steroids of the formula (wherein R is C 2-20 alkyl and the 16-methyl group can have alpha- or beta-configuration) are prepared by ethynylation of a 13-alkyl-3-(C 1-6 alkoxy)- 16-methyl-gona-2,5(1 0)-dien- 1 7-one followed by hydrolysis with HCl.</p> |
| 申请公布号 |
ES372483(A1) |
申请公布日期 |
1972.02.01 |
| 申请号 |
ES19830003724 |
申请日期 |
1969.10.14 |
| 申请人 |
AMERICAN HOME PRODUCTS CORPORATION |
发明人 |
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| 分类号 |
C07J1/00;A47F3/12;A61K31/566;A61K31/567;A61K31/57;(IPC1-7):07C/;61K/ |
主分类号 |
C07J1/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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