Phenylpyrimidone Compounds, the Pharmaceutical Compositions, Preparation Methods and Uses Thereof
申请人:Liu Zheng
公开号:US20110301109A1
公开(公告)日:2011-12-08
The present invention relates to a class of phenylpyrimidone compounds, the pharmaceutical composition, the preparation method and the use thereof. More specifically, the present invention relates to a type of phenylpyrimidone compounds of the following formula I, the pharmaceutically acceptable salts or solvates thereof and to the pharmaceutical composition as well as the preparation method of the compounds. The compounds of formula I according to the present invention can effectively inhibit type V phosphodiesterase (PDE5), and thus can be used for the treatment of various vascular disorders, such as male erectile dysfunction, pulmonary hypertension and the like.
本发明涉及一类苯基嘧啶酮化合物、制药组合物、其制备方法和用途。更具体地说,本发明涉及以下式I的一类苯基嘧啶酮化合物、其制药学上可接受的盐或溶剂以及化合物的制药组合物和制备方法。根据本发明的式I化合物可以有效抑制第V型磷酸二酯酶(PDE5),因此可以用于治疗各种血管障碍,例如男性勃起功能障碍、肺动脉高压等。