申请人:ICI Australia Limited
公开号:US04655819A1
公开(公告)日:1987-04-07
The invention concerns novel compounds of the formula I ##STR1## wherein: D and U are independently chosen from halogen, methyl and halomethyl; G is chosen from hydroxy, alkoxy, alkenyloxy, alkynyloxy, alkylthio, alkenylthio, alkynylthio, cycloalkoxy and the group OM wherein M is an alkali metal or alkaline earth metal ion; and k and l are independently chosen from 0 and 1. The compounds are herbicides and in further embodiments the invention provides processes for the preparation of compounds of formula I, intermediates useful in the preparation of compounds of formula I, herbicidal compositions containing as active ingredient a compound of formula I, and processes for severely damaging or killing unwanted plants by applying to the plants or to the growth medium of the plants and effective amount of a compound of formula I.
这项发明涉及公式I的新化合物
其中:D和U分别选择自卤素、甲基和卤代甲基;G选择自羟基、烷氧基、烯基氧基、炔基氧基、烷硫基、烯基硫基、炔基硫基、环烷氧基和OM基团,其中M是碱金属或碱土金属离子;k和l分别选择自0和1。这些化合物是除草剂,此外,该发明提供了制备公式I化合物的方法,用于制备公式I化合物的有用中间体,含有公式I化合物作为活性成分的除草剂组合物,以及通过向植物或植物生长基质施加公式I化合物的有效量来严重损害或杀死不受欢迎的植物的方法。