The present invention relates to substituted pyrrolidinone compounds of formula 1,
wherein n is 0 or 1; Aza is a heterocycle optionally substituted with C1-4 alkyl, or C1-4 alkyl substituted with a heterocycle, which represents a saturated or unsaturated five- or six-membered ring having nitrogen(s) as a heteroatom, which are muscarinic acetylcholine receptor agonists and useful as nootropics and therapeutic agents for cerebral neural diseases such as Alzheimer's disease; and pharmaceutically acceptable salts thereof; processes for the preparation thereof; and pharmaceutical compositions comprising these compounds or salts.
本发明涉及式1的取代
吡咯烷酮化合物,其中n为0或1;Aza是一种杂环,可选地用C1-4烷基或C1-4烷基取代的杂环代表具有氮原子作为杂原子的饱和或不饱和的五元或六元环,它们是肌动蛋白
醋酸胆碱受体激动剂,可用作神经元疾病如阿尔茨海默病的智力增强剂和治疗剂;以及其药学上可接受的盐;其制备方法;以及包含这些化合物或盐的制药组合物。