首页>
外国专利>
Pyrazolopyridine-4-Yl Pyridazinone Derivatives and Addition Salts Thereof, and Pde Inhibitors Comprising the Same Derivatives or Salts as Active Ingredient
Pyrazolopyridine-4-Yl Pyridazinone Derivatives and Addition Salts Thereof, and Pde Inhibitors Comprising the Same Derivatives or Salts as Active Ingredient
展开▼
机译:吡唑并吡啶-4-Yl哒嗪酮衍生物及其加成盐,以及含有与活性成分相同的衍生物或盐的Pde抑制剂
展开▼
页面导航
摘要
著录项
相似文献
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).
展开▼