申请人:Takeda Chemical Industries, Ltd.
公开号:EP0425921A1
公开(公告)日:1991-05-08
Novel imidazole derivatives of the formula (I):
wherein R¹ is an optionally substituted alkyl group, R² and R³ are independently a group capable of forming anion or a group which can be changed thereinto, ring A is benzene ring optionally having, besides the group shown by R², further substituents, and X shows linkage of phenylene group and phenyl group directly or through a spacer whose atomic chain is not more than 2 and a salt thereof, show antagonistic actions to angiotensin II, thus being useful as therapeutics for cardiovascular diseases.
式(I)的新型咪唑衍生物:
其中,R¹为任选取代的烷基,R²和R³分别为可形成阴离子的基团或可改变其性质的基团,环A为苯环,除R²所示基团外,还可任选具有其他取代基,X为亚苯基和苯基直接连接或通过原子链不超过2的间隔物连接及其盐,这些衍生物具有拮抗血管紧张素II的作用,因此可作为心血管疾病的治疗药物。