申请人:Hoechst Aktiengesellschaft
公开号:US05128361A1
公开(公告)日:1992-07-07
The present invention relates to agents for systemic combating of ectoperasites in host animals, containing a compound of the formul I ##STR1## in which R.sup.1 denotes hydrogen, (C.sub.1 -C.sub.5)-alkyl, (C.sub.1 -C.sub.3)-halogenoalkyl or halogen; R.sup.2 and R.sup.3 independently of one another denote (c.sub.1 -C.sub.5)-alkyl, (C.sub.2 -C.sub.5)-alkenyl, (C.sub.2 -C.sub.5)-alkynyl, (C.sub.3 -C.sub.7)-cycloalkyl, (C.sub.3 -C.sub.7)-cycloalkenyl, (C.sub.1 -C.sub.3)-halogenoalkyl, halogen, cyano, nitro, (C.sub.1 -C.sub.5)-alkoxy, (C.sub.1 -C.sub.3)-alkoxy-C.sub.1 -C.sub.3)-alkyl, (C.sub.1 -C.sub.3)-halogenoalkoxy or (C.sub.1 -C.sub.3)-alkylthio, or R.sup.2 and R.sup.3 together form a polymethylene chain having 2 to 5 carbon atoms: R.sup.4 denotes hydrogen, (c.sub.1 -C.sub.10)-alkyl, (C.sub.2 -C.sub.5)-alkenyl or (C.sub.3 -C.sub.7)-cycloalkyl; R.sup.5 denotes hydrogen, (C.sub.1 -C.sub.10)-alkyl, (C.sub.3 -C.sub.5)-alkenyl, C.sub.3 -C.sub.5)-alkynyl, (C.sub.3 -C.sub.7)- cycloalkyl, (C.sub.3 -C.sub.7)-cycloalkenyl, (C.sub.1 -C.sub.3)-halogenoalkyl or (C.sub.1 -C.sub.3)-alkoxy-(C hd 1-C.sub.3)-alkyl; X denotes oxygen, sulfur or an --NR.sup.6 --group; and R.sup.6 denotes hydrogen, (C.sub.1 -C.sub.5)-alkyl, (C.sub.3 -C.sub.5)-alkenyl, C.sub.3 -C.sub.5)-alkynyl, (C.sub.3 -C.sub.7)-cycloalkyl, C.sub.3 -C.sub.7)-cycloalkenyl, (C.sub.1 -C.sub.3)-halogenoalkyl or (C.sub.1 -C.sub.3)-alkoxy-(C.sub.1 -C.sub.3)-alkyl, or biologically tolerated acid addition salts thereof. The compounds of the formulas I are novel in some cases and are likewise included in the invention.
本发明涉及用于在宿主动物中系统对抗外寄生虫的药剂,含有以下式子的化合物:其中R.sup.1代表氢、(C.sub.1-C.sub.5)-烷基、(C.sub.1-C.sub.3)-卤代烷基或卤素;R.sup.2和R.sup.3独立地代表(C.sub.1-C.sub.5)-烷基、(C.sub.2-C.sub.5)-烯基、(C.sub.2-C.sub.5)-炔基、(C.sub.3-C.sub.7)-环烷基、(C.sub.3-C.sub.7)-环烯基、(C.sub.1-C.sub.3)-卤代烷基、卤素、氰基、硝基、(C.sub.1-C.sub.5)-氧烷基、(C.sub.1-C.sub.3)-氧烷基-(C.sub.1-C.sub.3)-烷基、(C.sub.1-C.sub.3)-卤代氧烷基或(C.sub.1-C.sub.3)-硫代烷基,或者R.sup.2和R.sup.3一起形成具有2到5个碳原子的聚亚甲基链;R.sup.4代表氢、(C.sub.1-C.sub.10)-烷基、(C.sub.2-C.sub.5)-烯基或(C.sub.3-C.sub.7)-环烷基;R.sup.5代表氢、(C.sub.1-C.sub.10)-烷基、(C.sub.3-C.sub.5)-烯基、C.sub.3-C.sub.5)-炔基、(C.sub.3-C.sub.7)-环烷基、(C.sub.3-C.sub.7)-环烯基、(C.sub.1-C.sub.3)-卤代烷基或(C.sub.1-C.sub.3)-氧烷基-(C.sub.1-C.sub.3)-烷基;X代表氧、硫或一个--NR.sup.6--基团;R.sup.6代表氢、(C.sub.1-C.sub.5)-烷基、(C.sub.3-C.sub.5)-烯基、C.sub.3-C.sub.5)-炔基、(C.sub.3-C.sub.7)-环烷基、C.sub.3-C.sub.7)-环烯基、(C.sub.1-C.sub.3)-卤代烷基或(C.sub.1-C.sub.3)-氧烷基-(C.sub.1-C.sub.3)-烷基,或其生物耐受的酸盐。这些式子的化合物在某些情况下是新颖的,并且也包括在本发明中。