申请人:Pfizer Inc.
公开号:US04018758A1
公开(公告)日:1977-04-19
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.
混合型的3-氨甲基亚甲基-6,7-二甲氧基-2-甲基-4-氧代-1,2,3,4-四氢喹啉羧酸,烷基,苯基和苄基酯作为镇痛剂,由3-羟甲基亚甲基-6,7-二甲氧基-2-甲基-4-氧代-1,2,3,4-四氢喹啉羧酸,烷基,苯基和苄基酯以及右旋异构体3-氨甲基亚甲基-6,7-二甲氧基-2-甲基-4-氧代-1,2,3,4-四氢喹啉羧酸乙酯合成而成,是一种优秀的镇痛剂。