申请人:Nippon Shoji Kabushiki Kaisha
公开号:US04874773A1
公开(公告)日:1989-10-17
Novel 3-aminocarbonyl-1,4-dihydropyridine-5-carboxylic acid compounds of the formula: ##STR1## wherein R.sup.1 is H, C.sub.1-5 alkyl, C.sub.2-5 alkenyl, C.sub.3.5 alkynyl, C.sub.3-8 cycloalkyl, R.sup.2 is C.sub.1-10 alkyl, and the NO.sub.2 group is substituted at ortho- or meta-position, provided that when the NO.sub.2 group is substituted at ortho-position and R.sup.2 is methyl, R.sup.1 is C.sub.3-5 alkyl, C.sub.2-5 alkenyl, C.sub.3-5 alkynyl, or C.sub.3-8 cycloalkyl, and when the NO.sub.2 group is substituted at meta-position and R.sup.1 is H, R.sup.2 is C.sub.3-10 alkyl, which have excellent hypotensive, vasodilating activities and are useful for the prophylaxis and treatment of hypertension, ischemic heart diseases and cerebral and peripheral circulation diseases.
化合物的中文翻译如下:式中R1为氢、C1-5烷基、C2-5烯基、C3.5炔基、C3-8环烷基,R2为C1-10烷基,NO2基取代于邻位或间位,但当NO2基取代于邻位且R2为甲基时,R1为C3-5烷基、C2-5烯基、C3-5炔基或C3-8环烷基,当NO2基取代于间位且R1为氢时,R2为C3-10烷基。这些化合物具有出色的降压、扩血管活性,并可用于预防和治疗高血压、缺血性心脏病和脑外周循环疾病。