[EN] PRODUCTION PROCESS OF OPTICALLY PURE 2- (4-HYDROXYPHENOXY) - PROPIONIC ACID COMPOUNDS<br/>[FR] PROCEDE DE PRODUCTION DE COMPOSES D'ACIDE 2-(4-HYDROXYPHENOXY)-PROPIONIQUE PUR
申请人:SYNGENTA LTD
公开号:WO2005042460A1
公开(公告)日:2005-05-12
A process for producing optically pure R-hydroxyphenoxypropanoic acid or a salt or ester thereof by reaction of hydroquinone or a salt thereof with an S-halopropanoic acid or a salt thereof in the presence of a mild reducing agent.