发明名称 |
FLUORINATED 4-AMINOANDROSTADIENONE DERIVATIVES AND PROCESS FOR THEIR PREPARATION |
摘要 |
2118317 9419365 PCTABS00033 The present invention relates to compounds of formula (I) wherein (x) and (y) are single or double bonds; A is (1) or (2); R and R3 are hydrogen or acyl; R1 is hydrogen or fluorine; and wherein: when (y) is a single bond, R2 is hydrogen, fluorine methyl, trifluoromethyl; when (y) is a double bond, R2 is methylene provided that when one of (x) or (y) is a double bond the other is a single bond and at least one of R1 and R2 is fluorine or trifluoromethyl and the pharmaceutically acceptable salts thereof. The compounds of formula (I) are useful as aromatase inhibitors.
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申请公布号 |
CA2118317(A1) |
申请公布日期 |
1994.09.01 |
申请号 |
CA19942118317 |
申请日期 |
1994.02.01 |
申请人 |
PHARMACIA & UPJOHN S.P.A.;PHARMACIA & UPJOHN SPA |
发明人 |
BUZZETTI, FRANCO;LONGO, ANTONIO;DI SALLE, ENRICO |
分类号 |
A61K31/565;C07J1/00;C07J41/00;C07J71/00;(IPC1-7):C07J41/00 |
主分类号 |
A61K31/565 |
代理机构 |
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代理人 |
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地址 |
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