Benzimidazoles of the formula ##SPC1## Wherein R.sub.1 and R.sub.2 represent at least one alkyl group which may optionally be substituted and X is lower alkoxy or halo, R.sub.1 may also be dialkyl amino and R.sub.2 may be halo. The compounds are useful as intermediates for preparation of herbicides.
公式为##
SPC1 ##的
苯并咪唑,其中R.sub.1和R.sub.2表示至少一个可以选择性地被取代的烷基基团,X是低烷氧基或卤素,R.sub.1也可以是二烷基
氨基,而R.sub.2可以是卤素。这些化合物可用作制备
除草剂的中间体。