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.
该公式中具有治疗活性的新化合物为 ##STR1## 其中 Z.sup.i 为 Z.sup.1、Z.sup.2 或 Z.sup.3,Z.sup.i 可以相同也可以不同,并且可以选择为 OH、OR.sup.1、NH.sub.2、NR.sub.2.sup.4、NHR.sup.4、SH、SR.sup.4 或 OR.sup.4,其中 R.sup.1 为甲酰基、酰基、烷氧羰基或单烷基或二烷基氨基基团,R.sup.4 为较低烷基团,R.sup.2 为氢、卤素、较低烷基或较低三氟代烷基团,R.sup.3 为氢原子、较低烷基团、烯基团、炔基团或苯基,其中苯基可以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在邻位、间位或对位,或者选择性地被亚甲二氧基取代,前提是 Z.sup.1、Z.sup.2 和 Z.sup.3 中至少有一个为 OR.sup.4 团,并且当 Z.sup.2 为 OH 或 NH.sub.2 时,Z.sup.1 为 NR.sub.2.sup.4、NHR.sup.4、SH、SR.sup.4 或 OR.sup.4 或其生理可接受的盐或光学异构体,以及它们的中间体和制备方法,含有这些化合物的药物制剂以及它们的治疗用途的方法。