| 发明名称 |
PYRAZOLOPYRIMIDINONE CGMP PDE5 INHIBITORS FOR THE TREATMENT OF SEXUAL DYSFUNCTION |
| 摘要 |
There is provided compounds of formula (IA) and of formula (IB), wherein R1, R2, R3, R4 and A have meanings given in the description, which are useful in the curative and prophylactic treatment of medical conditions for which inhibition of a cyclic guanosine 3',5'-monophosphate phosphodiesterase (e.g. cGMP PDE5) is desired.
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| 申请公布号 |
CA2347950(A1) |
申请公布日期 |
2000.05.04 |
| 申请号 |
CA19992347950 |
申请日期 |
1999.10.19 |
| 申请人 |
PFIZER INC. |
发明人 |
RAWSON, DAVID JAMES;BUNNAGE, MARK EDWARD;STREET, STEPHEN DEREK ALBERT;MATHIAS, JOHN PAUL;MAW, GRAHAM NIGEL;WOOD, ANTHONY |
| 分类号 |
A61K31/519;A61P1/00;A61P9/00;A61P9/04;A61P9/10;A61P9/12;A61P9/14;A61P11/00;A61P11/02;A61P11/06;A61P13/02;A61P15/08;A61P15/10;A61P17/00;A61P17/06;A61P17/14;A61P25/00;A61P25/28;A61P27/06;A61P35/00;A61P37/08;A61P43/00;C07D231/14;C07D401/12;C07D487/04;(IPC1-7):C07D487/04;C07D231/00;C07D239/00 |
主分类号 |
A61K31/519 |
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