申请人:Kyorin Pharmaceutical Co., Ltd.
公开号:US06103747A1
公开(公告)日:2000-08-15
The invention relates to the imidazole derivatives as selective antagonistic substances against muscarinic acetylcholine and provides imidazole derivatives represented by a general formula (1) or (2) ##STR1## [wherein R.sub.1 is a phenyl group which may have substituent or thienyl group, R.sub.2 is a cyano group, a carboxyl group, CONR.sub.7 R.sub.8 group (wherein R.sub.7 and R.sub.8 each independently represent hydrogen atom or lower alkyl group, or R.sub.7 and R.sub.8 may form a ring by alkylene chain which may contain hetero atom) or COOR.sub.9 group (wherein R.sub.9 is a lower alkyl group), R.sub.3 is a hydrogen atom or lower alkyl group, R.sub.4, R.sub.5 and R.sub.6 each independently represent hydrogen atom, lower alkyl group which may have substituent or cycloalkyl groups, or may form a condensed ring at the positions of R.sub.5 and R.sub.6 with benzene ring, R.sub.10 is a lower alkyl group or an aralkyl group which may have substituent, m is an integer from 1 to 6, and z is a halogen atom].
本发明涉及咪唑衍生物作为选择性乙酰胆碱肌肉型受体拮抗剂,并提供了由通式(1)或(2)所表示的咪唑衍生物:##STR1## [其中R.sub.1是苯基,可以有取代基或噻吩基,R.sub.2是氰基,羧基,CONR.sub.7R.sub.8基(其中R.sub.7和R.sub.8各自独立地表示氢原子或较低的烷基或R.sub.7和R.sub.8可以通过含有杂原子的亚烷链形成环)或COOR.sub.9基(其中R.sub.9是较低的烷基),R.sub.3是氢原子或较低的烷基,R.sub.4、R.sub.5和R.sub.6各自独立地表示氢原子,较低的烷基,可以有取代基或环状烷基,或可以在R.sub.5和R.sub.6的位置与苯环形成融合环,R.sub.10是较低的烷基或可以有取代基的芳基烷基,m是1到6的整数,z是卤素原子。]