Process for production of carboxylic acid aryl esters
    3.
    发明公开
    Process for production of carboxylic acid aryl esters 有权
    Verfahren zur Herstellung vonCarbonsäurearylestern

    公开(公告)号:EP1524257A1

    公开(公告)日:2005-04-20

    申请号:EP04027910.1

    申请日:2001-07-17

    摘要: The present invention relates to a process for production of carboxylic acid aryl esters which comprises reacting a basic salt of a basic compound selected from alkali metal or alkali earth metal hydroxides, oxides, and carbonates with a carboxylic acid having at least one carboxyl group with a diaryl phosphite compound represented by the following general formula (2):
    where each R independently represents a hydrogen atom, halogen or alkyl group, n is 1, 2 or 3, and when there exist a plurality of halogen and/or alkyl groups as R, they may be the same or different.

    摘要翻译: 本发明涉及羧酸芳酯的制备方法,其包括将碱金属或碱土金属氢氧化物,氧化物和碳酸盐的碱性化合物与具有至少一个羧基的羧酸的碱式盐与 由以下通式(2)表示的亚磷酸二芳基酯化合物:其中每个R独立地表示氢原子,卤素或烷基,n为1,2或3,并且当存在多个卤素和/或烷基 组作为R,它们可以相同或不同。