申请人:Burroughs Wellcome Co.
公开号:US04603139A1
公开(公告)日:1986-07-29
Compounds of formula (I'), and compositions containing them: ##STR1## wherein n is 1, 2 or 3, each R.sub.1 independently represents a halogen atom; a hydroxy, carboxyl or C.sub.1-4 alkyl group, a C.sub.2-4 alkenyloxy, phenyl or phenyl-C.sub.1-4 alkoxy group which may be optionally substituted by one or more halogen atoms; an amino, mono- or dialkyl-amino, morpholino or piperazino group; a group of formula --S(O).sub.x R.sub.a where x is 0, 1 or 2 and R.sub.a is a C.sub.1-4 alkyl group; or a C.sub.1-4 alkoxy group which may be optionally substituted by one or more radicals selected from hydroxy, C.sub.1-4 alkoxy, amino, mono- or di-C.sub.1-4 alkylamino, (phenyl-C.sub.1-4 alkyl)amino, N,N-C.sub.1-4 alkyl(phenyl-C.sub.1-4 alkyl)amino and N,N-(C.sub.1-4 alkoxyphenyl-C.sub.1-4 alkyl)C.sub.1-4 alkyl-amino; n is 1, 2 or 3; m is 0 or 1; R.sub.2 represents a C.sub.1-4 alkyl group in the 1- or 3-position of the imidazo ring; R.sub.3 represents a hydrogen or halogen (fluorine, chlorine, bromine or iodine) atom, or a hydroxy, amino or C.sub.1-4 alkyl or alkoxy group; and physiologically acceptable acid addition salts thereof and N-oxides of such compounds and salts. Formula (I') includes the alternative tautomeric form. The compounds and compositions are useful for treatment of the human or animal body by therapy, particularly for use in the treatment or prophylaxis of heart failure and myocardial insufficiency.
化学式(I')的化合物和含有它们的组合物:##STR1##
其中n为1、2或3,每个R.sub.1独立地表示卤素原子;羟基、羧基或C.sub.1-4烷基基团、C.sub.2-4烯烃氧基、苯基或苯基-C.sub.1-4烷氧基团,它们可以被一个或多个卤素原子选择性替代;氨基、单烷基或双烷基氨基、吗啉基或哌嗪基;式--S(O).sub.xR.sub.a的基团,其中x为0、1或2,R.sub.a为C.sub.1-4烷基基团;或C.sub.1-4烷氧基,它可以被一个或多个从羟基、C.sub.1-4烷氧基、氨基、单烷基或双烷基氨基、(苯基-C.sub.1-4烷基)氨基、N,N-C.sub.1-4烷基(苯基-C.sub.1-4烷基)氨基和N,N-(C.sub.1-4烷氧基苯基-C.sub.1-4烷基)C.sub.1-4烷基氨基中选择的一个或多个基团选择性替代;n为1、2或3;m为0或1;R.sub.2表示在咪唑环的1-或3-位置的C.sub.1-4烷基基团;R.sub.3表示氢或卤素(氟、氯、溴或碘)原子,或羟基、氨基或C.sub.1-4烷基或烷氧基团;以及这些化合物和盐的生理上可接受的酸加成物和N-氧化物。式(I')包括可选异构体形式。这些化合物和组合物在治疗人体或动物体内的疗法中有用,特别是用于治疗或预防心力衰竭和心肌不足。