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    • 2. 发明授权
    • Benzamido-derivatives
    • 苯甲酰胺衍生物
    • US4789683A
    • 1988-12-06
    • US689502
    • 1985-01-08
    • Gosta L. FlorvallJan O. G. LundstromSten I. RamsbySven O. gren
    • Gosta L. FlorvallJan O. G. LundstromSten I. RamsbySven O. gren
    • C07C235/60A61K31/40A61K31/60A61P1/08A61P25/18C07D207/09
    • C07D207/09
    • Novel therapeutically active compounds of the formula ##STR1## wherein R.sup.1 and R.sup.2 are the same or different and each represents a hydrogen atom, a halogen atom, a cyano group, a lower alkyl group or an acyl group, R.sup.3 is a lower alkyl group; an alkenyl group; or a benzyl group optionally substituted with fluorine, chlorine, bromine, trifluoromethyl, lower alkyl or lower alkoxy, A.sup.1 and A.sup.2 are the same or different and each represents a hydrogen atom, a lower alkyl group, an acyl group, an alkoxycarbonyl group or a dialkylcarbamyl group, provided that when A.sup.1 and A.sup.2 are the same lower alkyl group and R.sup.3 is ethyl, R.sup.1 or R.sup.2 or both are selected among cyano, lower alkyl and acyl; or a physiologically acceptable salt or optical isomers thereof, methods for their preparation, pharmaceutical preparations containing the compounds and methods for their therapeutical use.
    • 下式的新型治疗活性化合物其中R 1和R 2相同或不同,并且各自表示氢原子,卤素原子,氰基,低级烷基或酰基,R 3是低级烷基 ; 烯基; 或任选被氟,氯,溴,三氟甲基,低级烷基或低级烷氧基取代的苄基,A1和A2相同或不同,各自表示氢原子,低级烷基,酰基,烷氧基羰基或 二烷基氨基甲酰基,当A 1和A 2为相同的低级烷基且R 3为乙基时,R 1或R 2或两者选自氰基,低级烷基和酰基; 或其生理上可接受的盐或光学异构体,其制备方法,含有化合物的药物制剂及其治疗用途的方法。