Process for the preparation of herbicidal 2- (4,4-disubstituted-5-oxo-2-imidazolin-2-yl) benzoic acids, nicotinic acids and quinoline-3-carboxylic acids, esters and salts thereof

摘要

The present invention provides a process for the preparation of herbicidal 2-(4,4-disubstituted-5-oxo-2-imidazolin-2-yl) benzoic, nicotinic and quinoline-3-carboxylic acids, esters and salts.