申请人:Hoffmann-La Roche Inc.
公开号:US06133442A1
公开(公告)日:2000-10-17
Compounds of formula I ##STR1## wherein R.sup.1 signifies phenyl, substituted phenyl or heterocyclyl; R.sup.2 signifies phenyl or substituted phenyl; R.sup.3 signifies hydrogen, lower-alkyl, cyano, carboxy, esterified carboxy, phenyl, substituted phenyl, heterocyclyl or a residue --CONR.sup.5 R.sup.6 or --NR.sup.5 COR.sup.7 ; R.sup.4 signifies hydrogen or lower-alkyl; R.sup.5 signifies hydrogen or a residue R.sup.7, and R.sup.6 signifies --(CH.sub.2).sub.m R.sup.7 ; or R.sup.5 and R.sup.6 together with the N atom associated with them signify a heterocyclic residue; R.sup.7 signifies phenyl, substituted phenyl, cycloalkyl, heterocyclyl, lower-alkyl, cyano-lower-alkyl, hydroxy-lower-alkyl, di-lower-alkylamino-lower-alkyl, carboxy-lower-alkyl, lower-alkoxycarbonyl-lower-alkyl, lower-alkoxycarbonylamino-lower-alkyl or phenyl-lower-alkoxycarbonyl; R.sup.a signifies hydrogen, lower-alkyl or hydroxy; R.sup.b signifies hydrogen or lower-alkyl; Z signifies hydroxy, amino or a residue --OR.sup.8, --OC(O)NHR.sup.8, --OC(O)OR.sup.8, --NHC(O)NHR.sup.8 or --NHC(O)OR.sup.8 ; R.sup.8 signifies heterocyclyl, phenyl, substituted phenyl or lower-alkyl; A and Y each independently signify oxygen or sulphur, X signifies nitrogen or CH; m signifies 0, 1 or 2; and n signifies 0, 1 or 2; and pharmaceutically usable salts thereof are inhibitors of endothelin receptors. They can therefore be used for the treatment of disorders which are associated with endothelin activities, especially circulatory disorders such as hypertension, ischaemia, vasospasms and angina pectoris.
式子I的化合物
其中R.sup.1表示苯基,取代苯基或杂环基; R.sup.2表示苯基或取代苯基; R.sup.3表示氢,低碳基,氰基,羧基,酯化羧基,苯基,取代苯基,杂环基或残基--CONR.sup.5R.sup.6或--NR.sup.5COR.sup.7; R.sup.4表示氢或低碳基; R.sup.5表示氢或残基R.sup.7,R.sup.6表示--(CH.sub.2).sub.mR.sup.7; 或者R.sup.5和R.sup.6与它们相关联的N原子一起表示杂环残基; R.sup.7表示苯基,取代苯基,环烷基,杂环基,低碳基,氰基-低碳基,羟基-低碳基,二-低碳氨基-低碳基,羧基-低碳基,低碳氧羰基-低碳基,低碳氧羰胺基-低碳基或苯基-低碳氧羰基; R.sup.a表示氢,低碳基或羟基; R.sup.b表示氢或低碳基; Z表示羟基,氨基或残基--OR.sup.8,--OC(O)NHR.sup.8,--OC(O)OR.sup.8,--NHC(O)NHR.sup.8或--NHC(O)OR.sup.8; R.sup.8表示杂环基,苯基,取代苯基或低碳基; A和Y各自独立表示氧或硫,X表示氮或CH; m表示0、1或2; n表示0、1或2;以及其药用盐是内皮素受体的抑制剂。因此,它们可用于治疗与内皮素活性有关的疾病,特别是循环疾病,如高血压、缺血、血管痉挛和心绞痛。