申请人:BASF Aktiengesellschaft
公开号:US05176739A1
公开(公告)日:1993-01-05
Dicarboximides of the formulae Ia, Ib and Ic ##STR1## where X is oxygen or sulfur, R.sup.1 is hydrogen, halogen, cyano, alkyl, cycloalkyl, alkenyl, alkynyl, alkoxy, alkenyloxy, alkynyloxy, alkylthio, haloalkoxy, haloalkylthio, alkylsulfonyl, haloalkylsulfonyl, phenyl, phenylalkyl, phenoxy or phenylthio, a 5-membered or 6-membered saturated or aromatic heterocyclic radical containing one or two hetero atoms selected from the group consisting of oxygen, sulfur and nitrogen, where the stated organic radicals may be further substituted, and R.sup.2 is hydrogen, hydroxyl, alkoxy, alkyl, cycloalkyl, alkenyl, alkynyl, di-C.sub.1 -C.sub.4 -alkylamino, a 5-membered or 6-membered heterocyclic saturated or aromatic radical having one or two hetero atoms selected from the group consisting of oxygen, sulfur and nitrogen, phenyl or naphthyl, where the stated organic radicals may be further substituted, and plant-tolerated salts of the dicarboximides I, except for 3-methylisoxazole-4,5-dicarboximide and thiazole-4,5-dicarboximides in which R.sup.2 is phenyl when R.sup.1 is methyl or 2-thiazolyl, and herbicides containing these compounds.
化合物Ia、Ib和Ic的二羧酰亚胺,其中X为氧或硫,R1为氢、卤素、氰基、烷基、环烷基、烯基、炔基、烷氧基、烯氧基、炔氧基、烷硫基、卤代烷氧基、卤代烷硫基、烷基磺酰基、卤代烷基磺酰基、苯基、苯基烷基、苯氧基或苯基硫基,一种含有氧、硫和氮中的一种或两种杂原子的5-或6-成员饱和或芳香杂环基团,所述有机基团可以进一步取代,而R2为氢、羟基、烷氧基、烷基、环烷基、烯基、炔基、二-C.sub.1-C.sub.4-烷基氨基、一种含有氧、硫和氮中的一种或两种杂原子的5-或6-成员杂环饱和或芳香基团,苯基或萘基,所述有机基团可以进一步取代,以及化合物I的植物耐受盐,但不包括当R1为甲基或2-噻唑基且R2为苯基时的3-甲基异噁唑-4,5-二羧酰亚胺和噻唑-4,5-二羧酰亚胺,以及含有这些化合物的除草剂。