N-phenyltetrahydrophthalamic acid derivatives, methods of producing same, and herbicides containing same as effective components
申请人:Central Glass Co., Ltd.
公开号:US06337417B1
公开(公告)日:2002-01-08
The invention provides N-phenyltetrahydrophthalamic acid derivatives represented by the general formula [I], methods of producing the same, herbicides containing the same as the effective components, imidoylchloride derivatives as the intermediate products and methods of producing the same,
wherein X and Y each individually represent hydrogen atoms or halogen atoms, R1 represents a lower alkoxycarbonylalkylthio group, R2 represents a lower alkyl group, a halogenated lower alkyl group or a substituted or unsubstituted phenyl group, and R3 represents a lower alkoxy group, a lower alkenyloxy group, a lower alkynyloxy group, or a lower alkoxyalkoxy group. The herbicides of the present invention, which are very useful, can be widely applied to upland, paddy field, orchard, turf, forest, non-crop land, etc., and are not harmful to crops.
该发明提供了由通式[I]表示的N-苯基四氢邻苯二甲酸衍生物,以及生产这些衍生物的方法,含有这些衍生物作为有效成分的除草剂,以及作为中间产物的亚胺酰氯衍生物和生产这些亚胺酰氯衍生物的方法,其中X和Y分别表示氢原子或卤素原子,R1表示低烷氧羰基烷硫基,R2表示低烷基,卤代低烷基或取代或未取代的苯基,R3表示低烷氧基,低烯氧基,低炔氧基或低烷氧基烷氧基。本发明的除草剂非常有用,可广泛应用于旱地、稻田、果园、草坪、森林、非作物土地等,对作物无害。