A novel pyrrolidineamide derivative that exhibits inhibitory activity toward prolyl endopeptidase and its use as an inhibitor against said enzyme are provided. The pyrrolidineamide of the invention has the following general formula:
wherein R¹ is benzyloxycarbonyl or a group of the formula:
(wherein m is an integer of from 1 to 5) and R² is hydroxy, acyloxy or a group of the formula:
(wherein R³ and R⁴ independently are a hydrogen atom, a halogen atom, a lower alkyl or a lower alkoxy).
Pharmaceutical compositions comprising such derivatives are also provided together with processes for the production of the derivatives. The use of the derivatives for the manufacture of medicaments of therapeutic value is also provided.
本发明提供了一种对脯
氨酰内肽酶具有抑制活性的新型
吡咯烷酰胺衍
生物及其作为上述酶
抑制剂的用途。 本发明的
吡咯烷酰胺具有以下通式:其中 R¹ 为苄氧羰基或式中的一个基团(其中 m 为 1 至 5 的整数),R² 为羟基、酰氧基或式中的一个基团(其中 R³ 和 R⁴ 独立地为氢原子、卤素原子、低级烷基或低级烷氧基)。 本发明还提供了包含这种衍
生物的药物组合物以及生产这种衍
生物的工艺。 本发明还提供了这种衍
生物用于制造具有治疗价值的药物的用途。