申请人:SUMITOMO CHEMICAL COMPANY, LIMITED
公开号:EP0094641A2
公开(公告)日:1983-11-23
A diphenyl sulfone compound of the formula:
wherein R, and R2 are the same or different, each being a hydrogen atom, a halogen atom, a lower alkyl group, a lower alkoxy group, a lower alkenyloxy group, a lower alkynyloxy group, a phenoxy group, a lower alkylthio group, a lower alkylsulfonyl group or a lower alkoxycarbonyl(lower)alkoxy group, R3 is a hydroxyl group, a lower alkenyloxy group, a lower alkynyloxy group, a halo(lower)alkoxy group, a dihalo-(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, a tetrahydropyranyloxy group, a lower alkyl-1,3-oxolanyl(lower)alkoxy group or a group of the formula: -O-A-COR4 (in which A is lower alkylene, lower alkenylene, lower alkyleneoxy, halo-(lower)alkylene or lower alkoxy(lower)alkylene and R4 is hydroxyl, lower alkyl, halo(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-(a-lower alkyl-(lower)alkylidene)aminoxy or lower alkylthio) and X is a hydrogen atom or a halogen atom, which is useful as a herbicide.
式中的二苯砜化合物:
其中R和R2相同或不同,各自为氢原子、卤素原子、低级烷基、低级烷氧基、低级烯氧基、低级炔氧基、苯氧基、低级烷硫基、低级烷磺酰基或低级烷氧羰基(低级)烷氧基、R3 是羟基、低级烯氧基、低级炔氧基、卤代(低级)烷氧基、二卤代(低级)烷氧基、低级烷氧基(低级)烷氧基、氰基(低级)烷氧基、低级烷氧基氰基(低级)烷氧基、羟基(低级)烷氧基、低级烷基羰氧基、低级烷氧基羰基、低级烷硫基(低级)烷氧基、低级烯氧基(低级)烷氧基、二(低级)烷基氨基(低级)烷氧基、羟基亚氨基(低级)烷氧基、低级烷氧基亚氨基(低级)烷氧基、低级烷基磺酰氧基、低级烷氧基羰酰氧基、二(低级)烷氧基膦酰氧基、氧代四氢呋喃酰氧基、四氢吡喃酰氧基、低级烷基-1,3-氧杂环戊酰(低级)烷氧基或式如下的基团-O-A-COR4(其中 A 是低级亚烷基、低级亚烯基、低级亚烷氧基、卤代(低级)亚烷基或低级烷氧基(低级)亚烷基,R4 是羟基、低级烷基、卤代(低级)烷基、低级烷氧基、低级烯氧基、低级炔氧基、卤代(低级)烷氧基、低级(低级)烷氧基、氰基(低级)烷氧基、低级烷氧基羰基(低级)烷氧基、二(低级)烷基氨基、N-(a-低级烷基-(低级)亚烷基)氨基或低级烷硫基),X 是氢原子或卤素原子,可用作除草剂。