申请人:Bayer Aktiengesellschaft
公开号:US05869735A1
公开(公告)日:1999-02-09
Process for the preparation of alkyl aryl ethers containing carboxyl groups which are suitable for the preparation of colour film couplers, or derivatives thereof, by reaction of aromatic alcohols with alkyl halides containing carboxyl groups or derivatives thereof and basic alkali metal or alkaline earth metal compounds, characterized in that the reaction is carried out in the melt of the aromatic alcohol.
制备含有羧基的烷基芳基醚的过程,适用于通过芳香族醇与含有羧基或其衍生物的烷基卤化物或其衍生物以及碱金属或碱土金属化合物的反应制备彩色胶片耦合剂或其衍生物,其特征在于反应在芳香族醇的熔融体中进行。