| 发明名称 |
A PROCESS FOR MAKING ESTRA-4,9(10)-DIENE STEROIDS |
| 摘要 |
A novel process for making estra-4,9(10)-diene-3,17-dione steroids from readily available 19-nor-androst-4-ene-3-one steroids by a straightforward three-step process. Products of this process are important intermediates in the preparation of biologically active substances. |
| 申请公布号 |
WO02101014(A2) |
申请公布日期 |
2002.12.19 |
| 申请号 |
WO2002US18305 |
申请日期 |
2002.06.07 |
| 申请人 |
BRIDGE ORGANICS CO. |
发明人 |
VAN RHEENEN, VERLAN, H.;HESSLER, EDWARD, J. |
| 分类号 |
C07J1/00;C07J71/00 |
主分类号 |
C07J1/00 |
| 代理机构 |
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