The present invention concerns new N-[(2-oxo-1-pyrrolidinyl)acetyl] piperazines of the following formula:
wherein
R represents hydrogen or an alkyl group which contains 1 to 3 carbon atoms which can be arranged as straight or branched chain and
R' represents an allyl, cinnamyl or p-methoxybenzyl group,
as well as their pharmaceutically acceptable acid addition salts.
These piperazine derivatives are useful as drugs, especially in the treatment of cerebrovascular disturbances in the elderly.
本发明涉及下式的新型 N-[(2-氧代-1-
吡咯烷基)乙酰基]
哌嗪:
其中
R 代表氢或含有 1 至 3 个碳原子的烷基,可以是直链或支链,以及
R'代表烯丙基、肉桂基或对甲氧基苄基、
以及它们的药学上可接受的酸加成盐。
这些
哌嗪衍
生物可用作药物,特别是治疗老年人的脑血管疾病。