申请人:Ciba-Geigy Corporation
公开号:US04192873A1
公开(公告)日:1980-03-11
The invention relates to novel ortho-aminoacetophenones of the formula I ##STR1## and their tautomers, in which Z is hydrogen, halogen, lower alkyl, cycloalkyl, lower alkoxy, trifluoromethyl, nitro or substituted or unsubstituted sulphamoyl, m is 1 or 2, R is hydrogen, aryl or lower alkyl, R.sub.1 is hydrogen or lower alkyl, R.sub.2 is lower alkyl, cycloalkyl, aryl, cycloalkyl-lower alkyl, aryl-lower alkyl or substituted or unsubstituted pyridyl, R.sub.3 is hydrogen or lower alkyl and n is 1 or 2, with the exception of 2'-[N-(p-methoxyphenyl)-amino]-2-(methyl-sulphinyl)-acetophenone, 2'-amino-2-(methylsulphinyl)-acetophenone, 2'-amino-5'-chloro-2-(methylsulphinyl)-acetophenone, 2'-methylamino-2-(methylsulphinyl)-acetophenone, 2'-amino-5'-methyl-2-(methylsulphinyl)-acetophenone, 2'-amino-4'-chloro-2-(methylsulphinyl)-acetophenone, 2'-amino-6'-chloro-2-(methylsulphinyl)-acetophenone, 2'-amino-5',6'-dimethoxy-2-(methylsulphinyl)-acetophenone and 2'-amino-4',5'-dimethoxy-2-(methylsulphinyl)-acetophenone, and also to their salts. These compounds have a fibrinolytic and an antiinflammatory action.
本发明涉及式I的新型邻氨基苯乙酮及其互变异构体,其中Z为氢、卤素、低碳基、环烷基、低烷氧基、三氟甲基、硝基或取代或未取代的磺酰基,m为1或2,R为氢、芳基或低碳基,R1为氢或低碳基,R2为低碳基、环烷基、芳基、环烷基-低碳基、芳基-低碳基或取代或未取代的吡啶基,R3为氢或低碳基,n为1或2,但不包括2'-[N-(对甲氧基苯基)-氨基]-2-(甲基亚磺酰基)-苯乙酮、2'-氨基-2-(甲基亚磺酰基)-苯乙酮、2'-氨基-5'-氯-2-(甲基亚磺酰基)-苯乙酮、2'-甲氨基-2-(甲基亚磺酰基)-苯乙酮、2'-氨基-5'-甲基-2-(甲基亚磺酰基)-苯乙酮、2'-氨基-4'-氯-2-(甲基亚磺酰基)-苯乙酮、2'-氨基-6'-氯-2-(甲基亚磺酰基)-苯乙酮、2'-氨基-5',6'-二甲氧基-2-(甲基亚磺酰基)-苯乙酮和2'-氨基-4',5'-二甲氧基-2-(甲基亚磺酰基)-苯乙酮及其盐。这些化合物具有纤溶和抗炎作用。