申请人:THE DOW CHEMICAL COMPANY
公开号:EP0322983A1
公开(公告)日:1989-07-05
A process for preparing substituted phenoxyphenols which are useful in the preparation of herbicidal (phenoxyphenoxy)propionates is disclosed. The process involves the oxidation of substituted phenoxyphenones to the corresponding phenoxyphenyl esters and their conversion to the desired phenoxyphenol. Novel intermediates for the process are similarly disclosed.
本发明公开了一种用于制备除草剂(苯氧基苯氧基)丙酸酯的取代苯氧基苯酚的工艺。该工艺包括将取代的苯氧基苯酮氧化成相应的苯氧基苯酯,并将其转化为所需的苯氧基苯酚。该工艺的新型中间体也同样被公开。