2-Methylthiomethyl-dihydropyridines, a process for their preparation and pharmaceutical compositions containing them
申请人:BOEHRINGER MANNHEIM ITALIA S.P.A.
公开号:EP0271059A1
公开(公告)日:1988-06-15
Compounds of formula I
wherein R₁ is a cyano, nitro, benzoyl, acetyl, amido or alkoxycarbonyl group;
- R₂ is a substituted aryl- or heterocyclic residue;
- R₃ is an alkoxycarbonyl group;
- R₄ and R₅, 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 R₁₀, that can be the same or different, are: hydrogen; C₁-C₆-alkyl optionally substituted by hydroxy, amino, monoalkyl and dialkylamino, C₁-C₆ -alkoxy, C₁-C₆-alkoxycarbonyl, C₁-C₃-carbonyloxy, aryl, heteroaryl and cycloalkyl; a C₁-C₁₂-alkanoyl, aroyl or heteroaryl group optionally substituted by halogen, nitro, amino monoalkylamino, dialkylamino, hydroxy, C₁-C₆- alkoxy, C₁-C₆-alkoxycarbonyl, C₁-C₆-alkylthio, C₁-C₃-carbonyloxy, aryl, heteroaryl, cycloalkyl groups.
These compounds are useful in therapy as cardiovascular agents.
式 I 的化合物
其中 R₁ 是
氰基、硝基、苯甲酰基、乙酰基、
氨基或烷氧基羰基;
- R₂ 是取代的芳基或杂环残基;
- R₃ 是烷氧羰基;
- R₄ 和 R₅,无论相同或不同,均为氢、烷基、芳基或杂环基团;
- Y 是氧、
硫或取代或未取代的氮原子,可以是杂环的一部分;
n 是 0、1 或 2
- R₆ 和 R₁₀ 可以相同或不同,它们是氢;任选被羟基、
氨基、单烷基和二烷基
氨基、C₁-C₆-烷氧基、C₁-C₆-烷氧基羰基、C₁-C₃-羰氧基、芳基、杂芳基和环烷基取代的 C₁-C₆-烷基;C₁-C₁₂- 烷酰基、芳基或杂芳基,可选择被卤素、硝基、
氨基单烷基
氨基、二烷基
氨基、羟基、C₁-C₁-烷氧基羰基、芳基、杂芳基和环烷基取代、羟基、C₁-C₆-烷氧基、C₁-C₆-烷氧基羰基、C₁-C₆-烷
硫基、C₁-C₃-羰氧基、芳基、杂芳基、环烷基。
这些化合物可作为心血管药物用于治疗。