1-Phenoxycarbonyl-2-pyrrolidinone derivatives and nootropic agents
申请人:NISSHIN FLOUR MILLING CO., LTD.
公开号:EP0443474A2
公开(公告)日:1991-08-28
1-Phenoxycarbonyl-2-pyrrolidinone derivatives of formula (I) or (I') are disclosed.
wherein R is a C1-C6 alkyl group, a C1-C6 alkoxy group, a nitro group or a halogen atom and n is 1 or 2, and R' is the same as R, but including further a hydrogen atom. The compounds of formula (I') are useful as nootropic agents.
本发明公开了式 (I) 或 (I') 的 1-苯氧基羰基-2-吡咯烷酮衍生物,其中 R 是 C1-C6 烷基、C1-C6 烷氧基、硝基或卤素原子,n 是 1 或 2,R'与 R 相同,但还包括一个氢原子。 式(I')化合物可用作促智剂。
US5140041A
申请人:——
公开号:US5140041A
公开(公告)日:1992-08-18
US5227395A
申请人:——
公开号:US5227395A
公开(公告)日:1993-07-13
1-phenoxycarbonyl-2-pyrrolidinone derivatives and nootropic agents
申请人:Nisshin Flour Milling Co., Ltd.
公开号:US05140041A1
公开(公告)日:1992-08-18
1-Phenoxycarbonyl-2-pyrrolidinone derivatives of formula (I) or (I') are disclosed. ##STR1## wherein R is a C.sub.1 -C.sub.6 alkyl group, a C.sub.1 -C.sub.6 alkoxy group, a nitro group or a halogen atom and n is 1 or 2, and R' is the same as R, but including further a hydrogen atom. The compounds of formula (I') are useful as nootropic agents.