申请人:Sumitomo Chemical Company, Limited
公开号:US04545812A1
公开(公告)日:1985-10-08
A diphenyl sulfone compound of the formula: ##STR1## wherein R.sub.1 is a hydrogen atom, a halogen atom, a lower alkyl group, a lower alkoxy group, a lower alkenyloxy group, a lower alkynyloxy group or a lower alkoxycarbonyl(lower)alkoxy group, R.sub.2 is a hydroxyl group, a lower alkenyloxy group, a lower alkynyloxy group, a halo(lower)alkoxy group, a lower alkoxy(lower)alkoxy group, a cyano(lower)alkoxy group, a lower alkoxycyano(lower)alkoxy group, a hydroxy(lower)alkoxy group, a lower alkylcarbonyloxy group, a lower alkoxycarbonyl group, a lower alkylthio(lower)alkoxy group, a lower alkenyloxy(lower)alkoxy group, a di(lower)alkylamino(lower)alkoxy group, a hydroxyimino(lower)alkoxy group, a lower alkoxyimino(lower)alkoxy group, a lower alkylsulfonyloxy group, a lower alkoxycarbonyloxy group, a di(lower)alkoxyphosphinyloxy group, an oxotetrahydrofuranyloxy group or a group of the formula: --O--A--COR.sub.3 (in which A is lower alkylene, lower alkenylene, lower alkyleneoxy or lower alkoxy(lower)alkylene and R.sub.3 is hydroxyl, lower alkyl, lower alkoxy, lower alkenyloxy, lower alkynyloxy, halo(lower)alkoxy, lower alkoxy(lower)alkoxy, cyano(lower)alkoxy, lower alkoxycarbonyl(lower)alkoxy, di(lower)alkylamino, N-(.alpha.-lower alkyl(lower)alkylidene-aminoxy or lower alkylthio) and X is a hydrogen atom or a halogen atom, which is useful as a herbicide.
一种二苯基砜化合物,其化学式为:##STR1## 其中R.sub.1是氢原子、卤素原子、低烷基、低烷氧基、低烯基氧基、低炔基氧基或低烷氧羰基(低)烷氧基;R.sub.2是羟基、低烯基氧基、低炔基氧基、卤素(低)烷氧基、低烷氧(低)烷氧基、氰基(低)烷氧基、低烷氧氰基(低)烷氧基、羟基(低)烷氧基、低烷基羰基氧基、低烷氧羰基基、低烷硫(低)烷氧基、低烯基氧(低)烷氧基、二(低)烷氨基(低)烷氧基、羟基亚氨基(低)烷氧基、低烷氧亚氨基(低)烷氧基、低烷基磺酰氧基、低烷氧羰基氧基、二(低)烷氧膦氧基、氧代四氢呋喃氧基或式:--O--A--COR.sub.3(其中A是低烷基、低烯基、低烷氧基或低烷氧(低)烷基,R.sub.3是羟基、低烷基、低烷氧基、低烯基氧基、低炔基氧基、卤素(低)烷氧基、低烷氧(低)烷氧基、氰基(低)烷氧基、低烷氧羰基(低)烷氧基、二(低)烷氨基、N-(.alpha.-低烷基(低)烷基亚胺氧基或低烷基亚硫基)和X是氢原子或卤素原子,用作除草剂。