申请人:Sumitomo Chemical Company, Limited
公开号:EP2465846A1
公开(公告)日:2012-06-20
Disclosed is a process for producing a (fluoroalkylthio)acetic acid ester represented by the formula (3) wherein R, R1 and R2 have the same meanings as defined below, which comprises reacting a thioglycolic acid ester represented by the formula (1) wherein R represents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, and R1 represents an alkyl group having 1 to 4 carbon atoms, with fluoroolefin represented by the formula (2) wherein R2 represents a fluoroalkyl group having 1 to 5 carbon atoms, in the presence of a radical generator.
本发明公开了一种生产由式(3)表示的(氟烷硫基)乙酸酯的工艺,其中 R、R1 和 R2 具有与下文定义相同的含义,该工艺包括在自由基发生器存在的情况下,将由式(1)表示的硫代乙醇酸酯(其中 R 代表氢原子或具有 1 至 5 个碳原子的烷基,R1 代表具有 1 至 4 个碳原子的烷基)与由式(2)表示的氟烯烃(其中 R2 代表具有 1 至 5 个碳原子的氟烷基)反应。