申请人:Ciba-Geigy Corporation
公开号:US05336663A1
公开(公告)日:1994-08-09
3-Aryluracil derivatives of the formula I ##STR1## in which --W-- is the group ##STR2## where the ring nitrogen atom is bonded via the C atom; R.sub.1 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.3 alkenyl or C.sub.4 alkenyl or C.sub.3 alkynyl or C.sub.4 alkynyl; R.sub.2 is halogen or cyano; R.sub.3 is hydrogen or halogen; R.sub.4 is hydrogen, halogen or C.sub.1 -C.sub.4 alkyl; R.sub.5 is C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 haloalkyl; or R.sub.4 and R.sub.5 together are --(CH.sub.2).sub.n --; n is the number 3 or 4; R.sub.13 is C.sub.1 -C.sub.4 alkyl, C.sub.3 alkenyl or C.sub.4 alkynyl or C.sub.3 alkynyl or C.sub.4 alkynyl; and Q is one of the groups a) to e): ##STR3## where R.sub.6 to R.sub.12 are substituents, m is 3, 4 or 5, X is oxygen or sulfur and t is 2, 3 or 4, and if R.sub.1 is hydrogen, the agrochemically acceptable salts of compounds of the formula I. the compounds of formula I have herbicidal properties and are suitable as the active ingredient in a herbicide.
公式I的3-芳基尿嘧啶衍生物##STR1##中,--W--是基团##STR2##其中环氮原子通过C原子键合;R.sub.1是氢、C.sub.1 -C.sub.4烷基、C.sub.1 -C.sub.4卤代烷基、C.sub.3烯基或C.sub.4烯基或C.sub.3炔基或C.sub.4炔基;R.sub.2是卤素或氰基;R.sub.3是氢或卤素;R.sub.4是氢、卤素或C.sub.1 -C.sub.4烷基;R.sub.5是C.sub.1 -C.sub.4烷基或C.sub.1 -C.sub.4卤代烷基;或R.sub.4和R.sub.5一起是--(CH.sub.2).sub.n --;n是数字3或4;R.sub.13是C.sub.1 -C.sub.4烷基、C.sub.3烯基或C.sub.4炔基或C.sub.3炔基或C.sub.4炔基;Q是a)到e)中的一种基团:##STR3##其中R.sub.6到R.sub.12是取代基,m是3、4或5,X是氧或硫,t是2、3或4,如果R.sub.1是氢,则公式I化合物的农药学上可接受的盐。公式I的化合物具有除草特性,并适用作除草剂中的活性成分。