Substituted phenoxy urea, processes for its preparation and herbicide containing it as active ingredient
申请人:KUMIAI CHEMICAL INDUSTRY CO., LTD.
公开号:EP0183174A2
公开(公告)日:1986-06-04
A substituted phenoxy urea having the formula:
wherein A is a halogen atom or a trifluoromethyl group, each of X, Y and Z is a hydrogen atom, a halogen atom or a trifluoromethyl group, R, is a C1-C6 alkyl group, a lower alkoxyl group, a lower alkoxyl-substituted lower alkyl group, a cyclo-lower alkyl-substituted lower alkyl group, a lower alkenyl group, a lower alkynyl group, a lower haloalkyl group, a lower haloalkenyl group or a C3-C9 non-aromatic cyclic hydrocarbon group, and R2 is a hydrogen atom, a C1-C6 alkyl group, a lower alkenyl group or a lower alkynyl group, or R1 and R2 form, together with the nitrogen atom to which they are bonded, a 3-8 member ring (which may be a bicyclo ring) which may contain a double bond or an oxygen atom within the ring and may have one or more branches.
具有以下式子的取代苯氧基脲
其中 A 为卤原子或三氟甲基,X、Y 和 Z 各为氢原子、卤原子或三氟甲基,R 为 C1-C6 烷基、低级烷氧基、低级烷氧基取代的低级烷基、环低级烷基取代的低级烷基、低级烯基、低级炔基、低级卤代烷基或 C3-C9 非芳香环烃基,R2 为氢原子、C1-C6 烷基、低级卤代烷基或 C3-C9 非芳香环烃基、R2是氢原子、C1-C6 烷基、低级烯基或低级炔基,或者 R1 和 R2 与它们所键合的氮原子一起形成一个 3-8 个成员的环(可以是双环),环内可以含有一个双键或一个氧原子,并可以有一个或多个分支。