申请人:SHELL INTERNATIONALE RESEARCH
MAATSCHAPPIJ B.V.
公开号:EP0411707A1
公开(公告)日:1991-02-06
A process for preparing a cyanate ester comprising the steps of:
(a) reacting a phenolic compound with a base to produce a salt of said phenolic compound and said base; and
(b) reacting said salt with a cyanogen halide, and recovering a cyanate ester from the reaction mixture.
一种制备
氰酸酯的工艺,包括以下步骤
(a) 使
酚类化合物与碱反应,生成所述
酚类化合物和所述碱的盐;以及
(b) 使所述盐与卤化
氰反应,并从反应混合物中回收
氰酸酯。