申请人:U.C.B., Societe Anonyme
公开号:US03956314A1
公开(公告)日:1976-05-11
Phenyl-2-pyrrolidinones of the formula ##SPC1## Wherein R is a halogen or trifluoromethyl, R.sub.1 is lower alkyl, lower alkenyl, lower alkynyl, phenyl or halogen-substituted phenyl, R.sub.2 is hydrogen, lower alkyl or phenyl and R.sub.3 is hydrogen, lower alkyl, lower alkenyl, lower alkynyl, cyclopentyl or benzyl, as well as the cis and trans diastereoisomers thereof, are active on the central nervous system. In particular they have valuable anxiolytic and antidepressive properties. Processes for their preparation are given.
公式为##SPC1##的苯基-2-吡咯烷酮,其中R为卤素或三氟甲基,R.sub.1为低碳基、低烯基、低炔基、苯基或卤素取代苯基,R.sub.2为氢、低碳基或苯基,R.sub.3为氢、低碳基、低烯基、低炔基、环戊基或苄基,以及它们的顺反异构体,在中枢神经系统上具有活性。特别是它们具有有价值的抗焦虑和抗抑郁性能。给出了它们的制备过程。