申请人:RHONE-POULENC AGRICULTURE LTD.
公开号:EP0560482A1
公开(公告)日:1993-09-15
4-Benzoyl isoxazole derivatives of general formula (I) :
wherein
R represents a hydrogen atom or a group -CO2R5 ;
R1 represents methyl, isopropyl, cyclopropyl or 1-methylcyclopropyl ;
R2 represents -S(O)nR51 ;
R3 represents a chlorine, bromine or fluorine atom, a straight- or branched- chain alkyl, alkoxy, haloalkyl or haloalkoxy group, an alkenyl group or a methyl or ethyl ester group ;
R4 represents a chlorine, bromine or fluorine atom ; an alkyl, alkoxy haloalkyl, haloalkoxy, -S(O)pR53 or cyano group ;
R5 represents an alkyl or haloalkyl group ;
R51 and R53 independently represent an alkyl group, and
n and p independently represent zero, one or two,
and their use as herbicides is described.
通式(I)的 4-苯甲酰基异噁唑衍生物:
其中
R 代表氢原子或基团 -CO2R5 ;
R1 代表甲基、异丙基、环丙基或 1-甲基环丙基;
R2 代表-S(O)nR51;
R3 代表氯原子、溴原子或氟原子、直链或支链烷基、烷氧基、卤代烷基或卤代烷氧基、 烯基或甲基或乙基酯基团;
R4 代表氯、溴或氟原子;烷基、卤代烷基、卤代烷氧基、-S(O)pR53 或氰基;
R5 代表烷基或卤代烷基;
R51 和 R53 各自代表一个烷基,以及
n 和 p 分别代表零、一个或两个、
并介绍了它们作为除草剂的用途。