Preparation of C1-C5 alkyl esters of nitro or thioether substituted aromatic carboxylic acids

摘要

Methods for preparing substituted aromatic carboxylic acid esters are described. In particular, the invention relates a method for preparing a nitro-substituted aromatic carboxylic acid ester:Additionally the invention relates to a method for preparing a thioether-substituted aromatic carboxylic acid ester:Such aryl esters are useful in the preparation of various agrochemicals and agrochemical intermediates.