申请人:Rhone-Poulenc Agriculture Limited
公开号:US05856274A1
公开(公告)日:1999-01-05
The invention relates to 4-benzoylisoxazoles having the formula: ##STR1## wherein: R is hydrogen or --CO.sub.2 R.sup.5 ; R.sup.1 is alkyl, cyclopropyl or 1-methylcyclopropyl; R.sup.2 is chlorine, bromine, optionally substituted alkyl, alkoxy, haloalkoxy, --S(O).sub.p R.sup.61, nitro or cyano; R.sup.3 is --S(O).sub.n R.sup.6 ; R.sup.4 is hydrogen, fluorine, chlorine, bromine, optionally substituted alkyl, alkoxy, S(O).sub.q R.sup.61, nitro, cyano or --CO.sub.2 R.sup.52 ; R.sup.5 and R.sup.61, which are the same or different, are each alkyl or haloalkyl; R.sup.52 is alkyl; R.sup.6 is alkyl, alkenyl or alkynyl optionally substituted by one or more halogen; and n, p and q, which are the same or different, are each zero, one or two; and their use as herbicides.
该发明涉及具有以下结构的4-苯甲酰异噁唑化合物:其中:R为氢或--CO.sub.2 R.sup.5;R.sup.1为烷基,环丙基或1-甲基环丙基;R.sup.2为氯,溴,可选择取代的烷基,烷氧基,卤代烷氧基,--S(O).sub.p R.sup.61,硝基或氰基;R.sup.3为--S(O).sub.n R.sup.6;R.sup.4为氢,氟,氯,溴,可选择取代的烷基,烷氧基,S(O).sub.q R.sup.61,硝基,氰基或--CO.sub.2 R.sup.52;R.sup.5和R.sup.61,相同或不同,均为烷基或卤代烷基;R.sup.52为烷基;R.sup.6为烷基,烯基或炔基,可选择被一个或多个卤素取代;n,p和q,相同或不同,均为零,一或二;以及它们作为除草剂的用途。