[EN] EFFICIENT PROCESS FOR PRODUCING 5-(ALKOXYCARBONYL)-FURAN-2-CARBOXYLIC ACIDS<br/>[FR] PROCÉDÉ EFFICACE POUR LA PRODUCTION D'ACIDES 5-(ALCOXYCARBONYL)-FURAN-2-CARBOXYLIQUES
申请人:EASTMAN CHEM CO
公开号:WO2021045927A1
公开(公告)日:2021-03-11
A process for preparing 5-(alkoxycarbonyl)furan-2-carboxylic acids (ACFC) by oxidizing various furcates in the presence of a catalyst containing cobalt, manganese, and bromine, and a solvent while simultaneously removing water vapor from the reaction chamber. The process can produce ACFC with high purity and low color, and in high yield.
通过在存在含有钴、锰和溴的催化剂以及溶剂的情况下氧化各种糠酸酯,同时从反应室中去除水蒸气,制备5-(烷氧羰基)呋喃-2-羧酸(ACFC)的方法。该过程可以高纯度、低色度和高产率地生产ACFC。