申请人:Wendlinger Laurent
公开号:US20130267740A1
公开(公告)日:2013-10-10
The present invention provides a process for preparing 2,3,3,3-tetrafluoropropene, comprising the following steps: (a) catalytic reaction of 1,1,1,2,3-pentachloropropane and/or 1,1,2,2,3-pentachloropropane with HF into product 2-chloro-3,3,3-trifluoropropene; (b) catalytic reaction of the thus-obtained 2-chloro-3,3,3-trifluoropropene into 2,3,3,3-tetrafluoropropene.
本发明提供了一种制备2,3,3,3-四氟丙烯的方法,包括以下步骤:(a)将1,1,1,2,3-五氯丙烷和/或1,1,2,2,3-五氯丙烷与氢氟酸催化反应,生成产物2-氯-3,3,3-三氟丙烯;(b)将所得的2-氯-3,3,3-三氟丙烯进行催化反应,得到2,3,3,3-四氟丙烯。