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.
式(I')的化合物及含有它们的组合物:其中n为1、2或3,每个R.sub.1独立地代表卤素原子;一个羟基、羧基或C.sub.1-4烷基基团,一个C.sub.2-4烯氧基、苯基或苯基-C.sub.1-4烷氧基团,该基团可以选择性地被一个或多个卤素原子取代;一个氨基、单烷基或双烷基氨基、吗啉基或哌嗪基团;一个式--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;或一个C.sub.1-4烷氧基团,该基团可以选择性地被一个或多个从羟基、C.sub.1-4烷氧基、氨基、单烷基或双C.sub.1-4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取代;n为1、2或3;m为0或1;R.sub.2代表咪唑环的1-或3-位的C.sub.1-4烷基基团;R.sub.3代表氢或卤素(氟、氯、溴或碘)原子,或一个羟基、氨基或C.sub.1-4烷基或烷氧基团;以及其生理上可接受的酸盐和这类化合物和盐的N-氧化物。式(I')包括替代互变异构形式。这些化合物和组合物可用于治疗人体或动物体内的疾病,特别是用于治疗或预防心力衰竭和心肌不全。