申请人:Hoechst Aktiengesellschaft
公开号:US04558064A1
公开(公告)日:1985-12-10
The invention relates to compounds of the formula I ##STR1## in which n denotes 1, 2, 3 or 4, R is alkyl, alkenyl cycloalkyl, aryl, optionally mono-, di- oder trisubstituted by alkyl, alkoxy, hydroxy, halogen, nitro, amino, alkylamino, dialkylamino or methylenedioxy, or indol-3-yl, R.sup.1 denotes an optionally protected radical of a naturally occurring amino acid HOOC--CH(NH.sub.2)--R.sup.1, R.sup.2 denotes hydrogen, alkyl or optionally nitro-substituted aralkyl, R.sup.3 denotes hydrogen, alkyl or cycloalkyl or optionally nitro-substituted aralkyl and X denotes 2 hydrogen atoms or 1 oxygen atom, their physiologically tolerated salts with acids and, if R.sup.2 and/or R.sup.3 denote hydrogen, with bases, a process for their preparation, agents containing these derivatives and their use as medicaments.
本发明涉及式I的化合物,其中n表示1、2、3或4,R是烷基、烯基环烷基、芳基,可选地被烷基、烷氧基、羟基、卤素、硝基、氨基、烷基氨基、二烷基氨基或亚甲二氧基单、双或三取代,或吲哚-3-基,R1表示天然氨基酸HOOC-CH(NH2)-R1的可选保护基,R2表示氢、烷基或可选地硝基取代的芳基甲基,R3表示氢、烷基或环烷基或可选地硝基取代的芳基甲基,X表示2个氢原子或1个氧原子,以及它们与酸的生理耐受盐,如果R2和/或R3表示氢,则与碱的盐,其制备过程,含有这些衍生物的制剂以及它们作为药物的用途。