Preparation of C1-C5 alkyl esters of nitro or thioether substituted aromatic carboxylic acids
申请人:Eastman Chemical Co.
公开号:US06337418B1
公开(公告)日:2002-01-08
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.