The invention relates to pharmaceutical compositions possessing valuable antianginal activity. These compositions show higher activity and more favourable therapeutic indices than the reference compound Prenylamine. Preparation of different kinds of pharmaceutical compositions, such as tablets, dragées, capsules and injectable solutions, containing compounds of general formula (I)
or their acid addition salts as active ingredients, is disclosed, wherein in formula (I)
R is phenyl or 4-chlorophenyl;
R1 and R2 each represent hydrogen, methyl or isopropyl: R3 and R4 are hydrogen, or together form a chemical bond;
n is an integer from 4 to 6;
A means ethylene or trimethylene if n is 4 or 6: or ethylene, if n is 5.
本发明涉及具有重要抗心绞痛活性的药物组合物。与参考化合物普瑞那敏相比,这些组合物显示出更高的活性和更有利的治疗指数。制备含有通式(I)化合物或其酸加成盐作为活性成分的各种药物组合物,如片剂、片剂、胶囊和注射溶液。
或其酸加成盐作为活性成分,其中式 (I)
R 是
苯基或 4-
氯苯基;
R1 和 R2 分别代表
氢、
甲基或
异丙基:R3 和 R4 是
氢,或共同形成一个
化学键;
n 是 4 到 6 的整数;
如果 n 为 4 或 6,A 指
乙烯或三亚
甲基;如果 n 为 5,A 指
乙烯。