Phenoxyphenoxypropionates, intermediates thereof and methods of preparation
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.
Methods for the preparation of brominated intermediates
申请人:THE DOW CHEMICAL COMPANY
公开号:EP0384043A2
公开(公告)日:1990-08-29
A process for preparing substituted 4-bromo phenoxyphenols which are useful in the preparation of herbicidal (phenoxyphenoxy)propionates is disclosed. The process involves the bromination of substituted phenoxy compounds.
[EN] METHODS FOR THE PREPARATION OF BROMINATED INTERMEDIATES
申请人:THE DOW CHEMICAL COMPANY
公开号:WO1990009979A1
公开(公告)日:1990-09-07
(EN) A process for preparing substituted 4-bromophenoxyphenols which are useful in the preparation of herbicidal (phenoxyphenoxy)propionates is disclosed. The process involves the bromination of substituted phenoxy compounds.(FR) Un procédé de préparation de 4-bromophénoxyphénols substitués utiles pour préparer des (phénoxyphénoxy)propionates herbicides comprend la bromation de composés phénoxyles substitués.