| 发明名称 |
PROCESS FOR PREPARING D SU9(11) XX-AND/OR D SU16 XX- UNSATURATED STEROIDS |
| 摘要 |
<p>The invention provides a process for the preparation of .DELTA.9(11)- and/or .DELTA.16-unsaturated steroids from 9.alpha.-and 16.alpha.-chloro-or 17.alpha.-acyloxy steroids of the pregnane series which comprises heating the starting steroid in an inert, aprotic high-boiling solvent to 180-350.degree.C.</p> |
| 申请公布号 |
CA1144154(A) |
申请公布日期 |
1983.04.05 |
| 申请号 |
CA19800356395 |
申请日期 |
1980.07.17 |
| 申请人 |
SCHERING AKTIENGESELLSCHAFT |
发明人 |
SCHULZE, PAUL-EBERHARD;KERB, ULRICH |
| 分类号 |
C07J5/00;C07J7/00;C07J13/00;C07J53/00;C07J75/00;(IPC1-7):C07J7/00 |
主分类号 |
C07J5/00 |
| 代理机构 |
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