[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.
一种生产光学纯R-羟基苯氧丙酸、其盐或酯的方法,通过在温和还原剂存在下,将氢醌或其盐与S-卤代丙酸或其盐反应。