Methods of Preparing 2-Imidazol-1-Yl-4-Methyl-6-Pyrrolidin-2-Yl-Pyrimidine and 4-(1-Alkylpyrrolidin-2-Yl)-2-(1H-Imidazol-1-Yl)-6-Methylpyrimidine Derivatives
申请人:Cousins Russell D.
公开号:US20080293942A1
公开(公告)日:2008-11-27
The present invention is directed to a novel, high yield method for preparing 2-imidazol-1-yl-4-methyl-6-pyrrolidin-2-yl-pyrimidine, particularly to a method of preparing 4-(1-alkylpyrrolidin-2-yl)-2-(1H-imidazol-1-yl)-6-methylpyrimidine, more particularly, 2-(2-(2-(1H-imidazol-1-yl)-6-methylpyrimidin-4-yl)pyrrolidrn-1-yl)-N-(benzo[d][1,3]dioxol-5-yh-nethyl)-N-methylethanamine. These compounds and pharmaceutical compositions thereof are inhibitors of nitric oxide synthase, are selective for inducible nitric oxide synthase, and are useful in treating diseases and disorders including inflammation and pain.
本发明涉及一种新的高产率制备2-咪唑-1-基-4-甲基-6-吡咯烷-2-基嘧啶的方法,特别是一种制备4-(1-烷基吡咯烷-2-基)-2-(1H-咪唑-1-基)-6-甲基嘧啶的方法,更特别地,2-(2-(2-(1H-咪唑-1-基)-6-甲基嘧啶-4-基)吡咯烷-1-基)-N-(苯并[d][1,3]二噁烷-5-基-甲基)-N-甲基乙胺。这些化合物及其药物组成物是一氧化氮合酶抑制剂,对诱导型一氧化氮合酶具有选择性,可用于治疗炎症和疼痛等疾病和障碍。