申请人:Continental Pharma S.A.
公开号:US04474977A1
公开(公告)日:1984-10-02
The new amino-alcohol derivatives according to the invention have the formula: ##STR1## wherein: (a) R.sub.1 is hydrogen, an alkylthio C.sub.1 -C.sub.5 radical, a cycloalkylthio C.sub.5 -C.sub.6 radical, an alkoxy C.sub.1 -C.sub.5 radical, a cycloalkyloxy C.sub.5 -C.sub.6 radical, an alkyl C.sub.1 -C.sub.5 radical, a cycloalkyl C.sub.5 -C.sub.6 radical or a halogen atom; (b) R.sub.2 is a lower alkyl C.sub.1 -C.sub.3 radical; (c) R.sub.3 is an alkyl C.sub.1 -C.sub.18 radical, substituted or not, an alkenyl C.sub.6 -C.sub.18 radical substituted or not, a cycloalkyl C.sub.5 -C.sub.9 radical; (d) R.sub.4 is an acyl group having the formula: ##STR2## in which R.sub.5 represents an alkyl C.sub.1 -C.sub.10 substituted or not, an alkenyl C.sub.2 -C.sub.4, a cycloalkyl C.sub.3 -C.sub.8, a phenyl substituted or not or a cinnamyl radical, R.sub.4 being hydrogen if R.sub.1 is hydrogen, an alkyl, alkoxy, cycloalkoxy or cycloalkyl radical or a halogen atom.
本发明的新氨基醇衍生物的化学式为:##STR1##其中:(a) R.sub.1 是氢、烷基硫基 C.sub.1 -C.sub.5 基团、环烷基硫基 C.sub.5 -C.sub.6 基团、烷氧基 C.sub.1 -C.sub.5 基团、环烷氧基 C.sub.5 -C.sub.6 基团、烷基 C.sub.1 -C.sub.5 基团、环烷基 C.sub.5 -C.sub.6 基团或卤原子;(b) R.sub.2 是较低的烷基 C.sub.1 -C.sub.3 基团;(c) R.sub.3 是烷基 C.sub.1 -C.sub.18 基团,取代或未取代,烯基 C.sub.6 -C.sub.18 基团,取代或未取代,环烷基 C.sub.5 -C.sub.9 基团;(d) R.sub.4 是具有以下式的酰基基团:##STR2##其中 R.sub.5 代表取代或未取代的烷基 C.sub.1 -C.sub.10、烯基 C.sub.2 -C.sub.4、环烷基 C.sub.3 -C.sub.8、取代或未取代的苯基或肉桂基团,如果 R.sub.1 是氢、烷基、烷氧基、环烷氧基或环烷基基团或卤原子,则 R.sub.4 是氢。