发明名称 |
PROCESS FOR PREPARING 17-SUBSTITUTED STEROIDS |
摘要 |
The present invention relates to a process for the preparation of 17-substituted steroids and, more particularly, to an improved method of synthesizing abiraterone or derivatives thereof in high yield and purity by means of a key 3-formate intermediate. |
申请公布号 |
HRP20161256(T1) |
申请公布日期 |
2016.11.18 |
申请号 |
HR2016P001256T |
申请日期 |
2016.10.03 |
申请人 |
Zach System |
发明人 |
Derrien, Yvon;Poirier, Patricia;Forcato, Massimiliano;Pintus, Tony;Cotarca, Livius;Meunier, Sébastien;Graindorge, Laurence |
分类号 |
C07J13/00;C07J43/00;C07J75/00 |
主分类号 |
C07J13/00 |
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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