申请人:United States Borax & Chemical Corporation
公开号:US03954788A1
公开(公告)日:1976-05-04
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。