申请人:Laboratoires Sobio S.A.
公开号:US04933336A1
公开(公告)日:1990-06-12
A compound of formula (I), or a pharmaceutically acceptable salt thereof, ##STR1## in which, R.sub.1 is hydrogen, lower alkyl or CH.sub.2 OR.sub.6 ; R.sub.2 is hydrogen or lower alkyl; R.sub.3 is hydrogen or lower alkyl; each of W and Z, which are different, represents --CR.sub.4 R.sub.5 -- or --(CR.sub.x R.sub.y).sub.n --, in which, R.sub.4 is hydrogen, C.sub.1-3 alkyl, C.sub.1-3 alkylthio or C.sub.1-3 alkoxy; R.sub.5 is C.sub.1-3 alkyl, C.sub.1-3 alkylthio or C.sub.1-3 alkoxy; or together R.sub.4 and R.sub.5 form a 3 to 6 membered carbocyclic ring, or a heterocyclic ring containing one or two ring oxygen, nitrogen or sulphur atoms; or R.sub.4 and R.sub.5 together form an oxo or methylene group; each of R.sub.x and R.sub.y is hydrogen or C.sub.1-3 alkyl; n is zero or 1; R.sub.6 is hydrogen, lower alkyl, lower alkylcarbonyl, arylcarbonyl, aralkylcarbonyl, heteroarylcarbonyl, optionally substituted aminocarbonyl, lower alkoxycarbonyl and aryloxycarbonyl; R.sub.7 is hydrogen or lower alkyl; X is oxygen or sulphur; and A is sulphur, oxygen or --NH--, is useful for the treatment of heart disease.
化合物的化学结构式(I)或其药学上可接受的盐,其中,R₁为氢,低碳烷基或CH₂OR₆;R₂为氢或低碳烷基;R₃为氢或低碳烷基;W和Z分别表示--CR₄R₅--或--(CRₓRᵧ)ₙ--,其中,R₄为氢,C₁-₃烷基,C₁-₃烷基硫或C₁-₃烷氧基;R₅为C₁-₃烷基,C₁-₃烷基硫或C₁-₃烷氧基;或者R₄和R₅一起形成3到6成员的碳环或含有一个或两个环氧、氮或硫原子的杂环;或者R₄和R₅一起形成氧代或亚甲基基团;Rₓ和Rᵧ分别为氢或C₁-₃烷基;n为零或1;R₆为氢,低碳烷基,低碳烷基羰基,芳基羰基,芳基烷基羰基,杂芳基羰基,可选择地取代的氨基羰基,低碳烷氧基羰基和芳氧基羰基;R₇为氢或低碳烷基;X为氧或硫;A为硫、氧或--NH--,可用于治疗心脏病。