申请人:Elf Atochem S.A.
公开号:US05231219A1
公开(公告)日:1993-07-27
Process for the manufacture of .alpha.-fluoroacrylates of general formula: ##STR1## with R' alkyl, aryl or cycloalkyl, according to which source of formalin, consisting of paraformaldehyde is reacted with an .alpha.-fluorophosphonoacetate in aqueous medium in the presence of a salt of a weak inorganic acid.
制备一般式为:##STR1## 其中R'为烷基,芳基或环烷基的.alpha.-氟丙酸酯的过程,根据福尔马林的来源,包括多聚甲醛,在水介质中与.alpha.-氟膦乙酸酯在弱无机酸盐的存在下反应。