发明名称 |
PHENYLSUBSTITUTED 4-AZASTEROID FLUORODERIVATIVES |
摘要 |
Compounds of formula (I), wherein: the symbol <u>---</u> represents a single or a double bond; R is a hydrogen atom or a C1-C4 alkyl group; Rf and R'f, each independently, are C1-C4 alkyl groups substituted by one or more fluorine atoms; and R1 and R2, each independently, are selected from: a hydrogen atom; a phenyl group; a C1-C4 alkyl group unsubstituted or substituted by one or more fluorine atoms; a halogen atom; a cyano (CN) group; a group OR4, wherein R4 is a hydrogen atom or a C1-C4 alkyl group; a group SR5, wherein R5 is a hydrogen atom or a C1-C4 alkyl group; and a group COR6, wherein R6 is a group OR4 in which R4 is as defined above or a C1-C4 alkyl group unsubstituted or substituted by one or more fluorine atoms. They are useful as testosterone 5 alpha -reductase inhibitors.
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申请公布号 |
WO9710257(A1) |
申请公布日期 |
1997.03.20 |
申请号 |
WO1996EP03518 |
申请日期 |
1996.08.09 |
申请人 |
PHARMACIA S.P.A.;PANZERI, ACHILLE;NESI, MARCELLA;DI SALLE, ENRICO |
发明人 |
PANZERI, ACHILLE;NESI, MARCELLA;DI SALLE, ENRICO |
分类号 |
A61K31/58;A61P43/00;C07J73/00;(IPC1-7):C07J73/00 |
主分类号 |
A61K31/58 |
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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