申请人:Beehringer Biochemia Robin S.p.A.
公开号:US04971984A1
公开(公告)日:1990-11-20
Compounds of formula I ##STR1## wherein R.sub.1 is a cyano, nitro, benzoyl, acetyl, amido or alkoxycarbonyl group; R.sub.2 is substituted aryl- or heterocyclic residue; R.sub.3 is alkoxycarbonyl group; R.sub.4 and R.sub.5, being the same or different, are hydrogen, alkyl, aryl or heterocyclic groups; Y is oxygen, sulphur or substituted or unsubstituted nitrogen atom, that can be a part of a heterocyclic ring; n is 0, 1 or 2 R6 and R.sub.10, that can be the same or different, are: hydrogen; C.sub.1 -C.sub.6 -alkyl optionally substituted by hydroxy, amino, monoalkyl and dialkylamino, C.sub.1 -C.sub.6 -alkoxy, C.sub.1 -C.sub.6 -alkoxycarbonyl, C.sub.1 -C.sub.3 -carbonyloxy, aryl, heteroaryl and cycloalkyl; a C.sub.1 -C.sub.12 -alkanoyl, aroyl or heteroaryl group optionally substituted by halogen, nitro, amino monoalkylamino, dialkylamino, hydroxy, C.sub.1 -C.sub.6 -alkoxy, C.sub.1 -C.sub.6 -alkoxycarbonyl, C.sub.1 -C.sub.6 -alkylthio, C.sub.1 -C.sub.3 -carbonyloxy, aryl, heteroaryl, cycloalkyl groups. These compounds are useful in therapy as cardiovascular agents.
化学式为I的化合物,其中R1是氰基、硝基、苯甲酰基、乙酰基、酰胺基或烷氧羰基基团;R2是取代的芳基或杂环残基;R3是烷氧羰基基团;R4和R5相同或不同,是氢、烷基、芳基或杂环基团;Y是氧、硫或取代或未取代的氮原子,可以是杂环环的一部分;n为0、1或2;R6和R10可以相同或不同,是氢、C1-C6烷基(可选用羟基、氨基、单烷基和二烷基氨基、C1-C6烷氧基、C1-C6烷氧羰基、C1-C3羰酸酯氧基、芳基、杂环基和环烷基)、C1-C12烷酰基、芳酰基或杂环酰基(可选用卤素、硝基、氨基、单烷基氨基、二烷基氨基、羟基、C1-C6烷氧基、C1-C6烷氧羰基、C1-C6烷基硫基、C1-C3羰酸酯氧基、芳基、杂环基和环烷基)。这些化合物在治疗心血管疾病中有用。