申请人:Italfarmaco S.p.A.
公开号:US05376673A1
公开(公告)日:1994-12-27
Isoindole compounds of the formula (I) ##STR1## wherein R.sub.1 represents hydrogen; C.sub.1 -C.sub.6 alkyl; benzyl optionally substituted with halogen, hydroxy, C.sub.1 -C.sub.6 alkoxy, methylenedioxy; C.sub.2 -C.sub.8 aliphatic acyl; benzoyl optionally substituted with halogen, hydroxy, C.sub.1 -C.sub.6 alkoxy, C.sub.2 -C.sub.6 alkanoyl, C.sub.2 -C.sub.6 alkanoyloxy, C.sub.1 -C.sub.4 alkyl, trifluoromethyl, methylenedioxy; R.sub.2 -R.sub.3 are selected independently from hydrogen; halogen; C.sub.1 -C.sub.4 alkyl; trifluoromethyl; hydroxy; nitro; amino; mono or di C.sub.1 -C.sub.4 alkylamino; cyano; C.sub.1 -C.sub.6 alkoxy; C.sub.2 -C.sub.6 alkoxycarbonyl; Y is ethylene, or a straight or branched alkylene chain containing from 3 to 6 carbon atoms, and the salts thereof of pharmaceutically acceptable acids. The compounds possess antianginal activity and are used in the preparation of medicaments for antianginal therapy.
式(I)的异吲哚化合物 ##STR1## 其中R.sub.1代表氢; C.sub.1-C.sub.6烷基; 可选用卤素,羟基,C.sub.1-C.sub.6烷氧基,亚甲二氧基取代的苯甲基; C.sub.2-C.sub.8脂肪酰基; 可选用卤素,羟基,C.sub.1-C.sub.6烷氧基,C.sub.2-C.sub.6烷酰基,C.sub.2-C.sub.6烷酰氧基,C.sub.1-C.sub.4烷基,三氟甲基,亚甲二氧基取代的苯甲酰基; R.sub.2-R.sub.3独立选择自氢; 卤素; C.sub.1-C.sub.4烷基; 三氟甲基; 羟基; 硝基; 氨基; 单或双C.sub.1-C.sub.4烷基氨基; 氰基; C.sub.1-C.sub.6烷氧基; C.sub.2-C.sub.6烷氧羰基; Y为乙烯或含有3至6个碳原子的直链或支链烷基链,以及其在药学上可接受的酸盐。这些化合物具有抗心绞痛活性,并用于制备抗心绞痛治疗药物。