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公开(公告)号:US5242944A
公开(公告)日:1993-09-07
申请号:US868033
申请日:1992-04-13
申请人: No S. Park , Deok C. Ha , Joong K. Choi , Hyun S. Kim , Mi S. Hong , Hee J. Lim , Kwang S. Lee
发明人: No S. Park , Deok C. Ha , Joong K. Choi , Hyun S. Kim , Mi S. Hong , Hee J. Lim , Kwang S. Lee
IPC分类号: C07C235/34 , C07C237/20 , C07D317/58
CPC分类号: C07D317/58 , C07C235/34 , C07C237/20
摘要: The present invention provides novel phenylacetamide derivatives having the following formula ##STR1## wherein: X is a hydrogen, halogen, hydroxy, nitro, amino, R.sup.1, NR.sup.1 R.sup.2, NHR.sup.1 or OR.sup.1 wherein R.sup.1 and R.sup.2 are an optionally substituted C.sub.1-8 alkyl, cycloalkyl or benzyl group, respectively; Y, which may be the same or different when p is greater than 1, is a hydrogen, halogen, methylenedioxy, hydroxy, trifluoromethyl, R.sup.3 or OR.sup.3 wherein R.sup.3 is an optionally substituted C.sub.1-8 alkyl or benzyl group;n is an integer from 1 to 6; andp is an integer from 1 to 5; and pharmaceutically acceptable salts thereof which have powerful analgesic and anti-inflammatory activities.The invention also provides processes for preparing these compounds and pharmaceutical compositions containing them as an active ingredient.
摘要翻译: 本发明提供新的具有下式的苯乙酰胺衍生物,其中:X为氢,卤素,羟基,硝基,氨基,R1,NR1R2,NHR1或OR1,其中R1和R2为任选取代的C 1-8烷基,环烷基 或苄基; 当p大于1时,其可以相同或不同,是氢,卤素,亚甲二氧基,羟基,三氟甲基,R 3或OR 3,其中R 3是任选取代的C 1-8烷基或苄基; n是1至6的整数; 且p为1至5的整数; 其药学上可接受的盐具有强大的镇痛和抗炎活性。 本发明还提供了制备这些化合物和含有它们作为活性成分的药物组合物的方法。