申请人:Ciba-Geigy Corporation
公开号:US04766152A1
公开(公告)日:1988-08-23
The present invention relates to novel oximes of the formula ##STR1## wherein U is one of the radicals ##STR2## and R.sub.1 is C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.5 alkenyl, C.sub.3 monohaloalkenyl, C.sub.3 -C.sub.5 alkynyl, C.sub.3 -C.sub.6 cycloalkyl, C.sub.2 -C.sub.5 alkoxyalkyl, C.sub.2 -C.sub.5 alkylthioalkyl, or benzyl, which is unsubstituted or substituted at the nucleus, R.sub.2 and R.sub.3 are each independently of the other hydrogen or C.sub.1 -C.sub.3 alkyl, R.sub.4, R.sub.5 and R.sub.6 are each independently of one another hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.2 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkoxy or nitro, n is 0 or 1, X is oxygen, sulfur or ##STR3## Y is oxygen, sulfur ##STR4## and Z is oxygen or sulfur; with the proviso that X and Y are not simultaneously oxygen and/or at least one of the radicals R.sub.4, R.sub.5 and R.sub.6 has a meaning other than hydrogen if R.sub.1 is a C.sub.1 -C.sub.3 alkyl group; to the preparation of said oxime derivatives and to the use thereof in pest control, in particular as ovicides against insects and representatives of the order Acarina.
本发明涉及一种新型的醛肟,其化学式为##STR1##其中U是以下基团之一##STR2##,R.sub.1是C.sub.1 -C.sub.6烷基,C.sub.2 -C.sub.5烯基,C.sub.3 单卤代烯基,C.sub.3 -C.sub.5炔基,C.sub.3 -C.sub.6环烷基,C.sub.2 -C.sub.5烷氧基烷基,C.sub.2 -C.sub.5硫代烷基,或苄基,其在核上未取代或取代,R.sub.2和R.sub.3分别独立地是氢或C.sub.1 -C.sub.3烷基,R.sub.4、R.sub.5和R.sub.6分别独立地是氢、卤素、C.sub.1 -C.sub.4烷基、C.sub.2 -C.sub.4卤代烷基、C.sub.1 -C.sub.4烷氧基、C.sub.1 -C.sub.4卤代烷氧基或硝基,n为0或1,X是氧、硫或##STR3##,Y是氧、硫##STR4##,Z是氧或硫;但须注意,如果R.sub.1是C.sub.1 -C.sub.3烷基,则X和Y不能同时为氧,和/或R.sub.4、R.sub.5和R.sub.6中至少一个基团的含义不是氢;本发明还涉及所述醛肟衍生物的制备以及其在害虫控制中的用途,特别是作为卵虫杀虫剂用于昆虫和螨类目。