申请人:Bayer Aktiengesellschaft
公开号:US04670423A1
公开(公告)日:1987-06-02
Monosilylated aminophenylethylamine derivative of the formula ##STR1## in which X and Y each independently is hydrogen or halogen, R.sub.1 is the radical ##STR2## R.sub.2 is hydrogen or an aliphatic hydrocarbon radical having up to 10 C atoms, R.sub.3 is hydrogen, an aliphatic hydrocarbon radical which can optionally be substituted by halogen, a phenyl radical which can optionally be substituted by halogen, hydroxyl, alkyl, aryl, alkoxy, alkylthio, optionally substituted phenoxy, optionally substituted phenylthio, cyano or trifluoromethyl, or a heterocyclic radical, or, together with R.sub.2 is a nitrogen-containing saturated heterocyclic radical, and R.sub.4, R.sub.5 and R.sub.6 each independently is an alkyl radical, or physiologically tolerated salts thereof, promote the growth of animals.
单硅烷基化的氨基苯乙胺衍生物的化学式为##STR1##其中X和Y分别是氢或卤素,R.sub.1是基团##STR2##R.sub.2是氢或含有最多10个碳原子的脂肪烃基,R.sub.3是氢,一个可以选择性地被卤素取代的脂肪烃基,一个可以选择性地被卤素、羟基、烷基、芳基、烷氧基、烷硫基、可以选择性取代的苯氧基、可以选择性取代的苯硫基、氰基或三氟甲基取代的苯基,或者是一个杂环基,或者与R.sub.2一起是含氮饱和杂环基,而R.sub.4、R.sub.5和R.sub.6分别是烷基基,或其生理上可耐受的盐,促进动物生长。