| 发明名称 |
Chloromethyldimethylsiloxy-,trimethylsiloxy - and ethyldimethyl siloxy steroids as depot prepns |
| 摘要 |
<p>The title ethers esp. of 19-nonandrost-4-en-17 beta-ol-3-one 17 alpha-ethenyl-19-norandrost-4-en-17 beta-ol-3-one, 17 alpha ethenyl-13 beta-ethyl-gon-4-en-17 beta-ol-3-one and 17 alpha-ethenyl-1,3,5(10)-oestratriene-3, 17 beta-diol are prepd. by reaction in aprotic dipolar solvent. Thus testosterone in DMF and pyridine is silylated with chloromethyldimethylchlorosilane.</p> |
| 申请公布号 |
BE779840(A4) |
申请公布日期 |
1972.06.16 |
| 申请号 |
BE19720779840 |
申请日期 |
1972.02.25 |
| 申请人 |
VEB JENAPHARM, OTTO-SCHOTT-STRASSE 13, JENA (ALLEMAGNE), |
发明人 |
G. TEICHMULLER;K. BARNIKOL-OETTLER |
| 分类号 |
C07J51/00;(IPC1-7):07F/ |
主分类号 |
C07J51/00 |
| 代理机构 |
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