申请人:Astra Lakemedel Akteibolag
公开号:US05240957A1
公开(公告)日:1993-08-31
Novel therapeutically active compounds of the formula ##STR1## wherein Z.sup.i, being Z.sup.1, Z.sup.2 or Z.sup.3, is the same or different and selected among OH, OR.sup.1, NH.sub.2, NR.sub.2.sup.4, NHR.sup.4, SH, SR.sup.4 and OR.sup.4 wherein R.sup.1 is a formyl group, an acyl group, an alkoxycarbonyl group or a mono- or dialkylcarbamoyl group and R.sup.4 is a lower alkyl group, R.sup.2 is a hydrogen, a halogen, a lower alkyl or a lower trifluoroalkyl group, R.sup.3 is a hydrogen atom, a lower alkyl group, an alkenyl group, an alkynyl group or a phenyl group, which phenyl group could optionally be substituted by one or more of fluoro, chloro, bromo, trifluoromethyl, methyl, ethyl, methoxy or ethoxy in the ortho, meta or para positions, or optionally substituted by methylenedioxy, provided that at least one of Z.sup.1, Z.sup.2 and Z.sup.3 is a group OR.sup.4 and further provided that when Z.sup.2 is OH or NH.sub.2, Z.sup.1 is NR.sub.2.sup.4, NHR.sup.4, SH, SR.sup.4 or OR.sup.4 or a physiologically acceptable salt or optical isomer thereof, intermediates and methods for their preparation, pharmaceutical preparations containing the compounds and methods for their therapeutical use.
该专利描述了一类新型治疗活性化合物,其化学式为##STR1##其中Z.sup.i是Z.sup.1、Z.sup.2或Z.sup.3,可以是OH、OR.sup.1、NH.sub.2、NR.sub.2.sup.4、NHR.sup.4、SH、SR.sup.4和OR.sup.4中的任意一种或几种,其中R.sup.1是甲酰基、酰基、烷氧羰基或单烷基或二烷基氨基基团,R.sup.4是低碳烷基,R.sup.2是氢、卤素、低碳烷基或低三氟烷基,R.sup.3是氢原子、低碳烷基、烯基、炔基或苯基,其中苯基可以在邻、间或对位上选择性地被一个或多个氟、氯、溴、三氟甲基、甲基、乙基、甲氧基或乙氧基取代,或可选择性地被亚甲二氧基取代,但至少其中之一的Z.sup.1、Z.sup.2和Z.sup.3是OR.sup.4基团,而且当Z.sup.2是OH或NH.sub.2时,Z.sup.1是NR.sub.2.sup.4、NHR.sup.4、SH、SR.sup.4或OR.sup.4或其生理学上可接受的盐或光学异构体,以及制备它们的中间体和方法,含有这些化合物的制药制剂和它们的治疗用途的方法。