申请人:Egis Gyogyszergyar
公开号:US04883907A1
公开(公告)日:1989-11-28
The present invention relates to new carbazates of the formula (I) ##STR1## wherein A is C.sub.3 to C.sub.10 alkenyl, C.sub.2 to C.sub.10 haloalkyl, trifluoromethyl, phenyl-C.sub.1 to C.sub.3 alkyl, phenyl-C.sub.2 to C.sub.3 alkenyl, naphthyl-C.sub.1 to C.sub.3 alkyl, C.sub.3 to C.sub.7 cycloalkyl-C.sub.1 to C.sub.3 alkyl, furyl which can be nitro-substituted, diphenyl-hydroxymethyl or indazolyl which can be substituted by one or more C.sub.1 to C.sub.4 alkoxy groups; and R is C.sub.1 to C.sub.4 alkyl, and acid addition salts thereof, a process for the preparation thereof and feed additives comprising the same. The compounds of formula (I) may be used in animal husbandry due to their weight-gain increasing and fodder utilization improving effect.
本发明涉及公式(I)的新卡巴酸酯化合物 ##STR1## 其中A为C.sub.3至C.sub.10烯基,C.sub.2至C.sub.10卤烷基,三氟甲基,苯基-C.sub.1至C.sub.3烷基,苯基-C.sub.2至C.sub.3烯基,萘基-C.sub.1至C.sub.3烷基,C.sub.3至C.sub.7环烷基-C.sub.1至C.sub.3烷基,可能被硝基取代的呋喃基,二苯基-羟甲基或者可能被一个或多个C.sub.1至C.sub.4烷氧基取代的吲哚基;R为C.sub.1至C.sub.4烷基以及它们的酸盐,以及制备这些化合物的方法和包含它们的饲料添加剂。公式(I)的化合物可用于畜牧业,因为它们具有增重和提高饲料利用效率的作用。