申请人:Pfizer Inc.
公开号:US03978064A1
公开(公告)日:1976-08-31
Racemic 3-aminomethylene-6,7-dimethoxy-2-methyl-4-oxo-1,2,3,4-tetrahydro-1-quinoli ne carboxylic acid, alkyl, phenyl and benzyl esters as analgesic agents, synthesized from 3-hydroxymethylene-6,7-dimethoxy-2-methyl-4-oxo-1,2,3,4-tetrahydro-1-quino line carboxylic acid, alkyl, phenyl and benzyl esters and the dextrorotatory enantiomer 3-aminomethylene-6,7-dimethoxy-2-methyl-4-oxo-1,2,3,4-tetrahydro-1-quinoli ne carboxylic acid, ethyl ester, an outstanding analgesic agent.
左旋3-氨基甲烯基-6,7-二甲氧基-2-甲基-4-氧代-1,2,3,4-四氢-1-喹啉羧酸,烷基,苯基和苄基酯作为镇痛剂,从3-羟基甲烯基-6,7-二甲氧基-2-甲基-4-氧代-1,2,3,4-四氢-1-喹啉羧酸,烷基,苯基和苄基酯以及右旋对映体3-氨基甲烯基-6,7-二甲氧基-2-甲基-4-氧代-1,2,3,4-四氢-1-喹啉羧酸,乙酯,一种杰出的镇痛剂。