发明名称 |
2-(piperidin-4-yl)-4,5-dihydro-2H-pyridazin-3-one derivatives as PDE4 inhibitors |
摘要 |
The compounds of a certain formula (1), in which R1, R2, R3 and R9 have the meanings as given in the description, are novel effective PDE4 inhibitors.
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申请公布号 |
US7494990(B2) |
申请公布日期 |
2009.02.24 |
申请号 |
US20050587836 |
申请日期 |
2005.02.01 |
申请人 |
NYCOMED GMBH |
发明人 |
MENGE WIRO M. P. B.;STERK GEERT JAN |
分类号 |
A61K31/55;A61K31/501;A61K31/5355;A61K31/541;A61P9/00;C07C62/38;C07C65/32;C07D237/04;C07D241/04;C07D241/08;C07D273/01;C07D307/87;C07D401/04;C07D401/14;C07D405/14;C07D411/02;C07D413/02;C07D417/02 |
主分类号 |
A61K31/55 |
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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