发明名称 |
Pyrazolopyridine-4-Yl Pyridazinone Derivatives and Addition Salts Thereof, and Pde Inhibitors Comprising the Same Derivatives or Salts as Active Ingredient |
摘要 |
Novel pyrazolopyridine-4-yl pyridazinone derivatives serve as phosphodiesterase inhibitors and are useful compounds for use in pharmaceutical products. Specifically, the compounds of the present invention are pyrazolopyridine-4-yl pyridazinone derivatives represented by the following general formula (1): (Example: 6-(2-ethyl-7-methoxy-pyrazolo[1,5-a]pyridine-4-yl)-5-methyl-4, 5-dihydro-3(2H)-pyridazinone).
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申请公布号 |
US2008207902(A1) |
申请公布日期 |
2008.08.28 |
申请号 |
US20060884617 |
申请日期 |
2006.03.06 |
申请人 |
KOHNO YASUSHI;ADAMS DAVID ROGER;ANDO NAOKI |
发明人 |
KOHNO YASUSHI;ADAMS DAVID ROGER;ANDO NAOKI |
分类号 |
C07D401/14;A61P7/02;A61P9/00;A61P11/06;A61P15/00;A61P25/00;A61P29/00;A61P37/08;A61P43/00 |
主分类号 |
C07D401/14 |
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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