申请人:Occidental Chemical Corporation
公开号:US05049682A1
公开(公告)日:1991-09-17
Halophthalic anhydrides are prepared by the liquid phase reaction of a brominating agent with halogen substituted hexa- or tetra-hydrophthalic anhydrides.
卤代己酸酐通过液相反应与卤代的六氢苯并二酐或四氢苯并二酐制备。