公开(公告)号：US10851034B2

公开(公告)日：2020-12-01

申请号：US16904734

申请日：2020-06-18

Applicant: AGC INC.

Inventor： Toshiyuki Tanaka ,  Yasuhiro Suzuki ,  Jumpei Nomura

IPC: C07C17/395 ,  C07C21/18

Abstract: Provided are: a method of removing 2-chloro-1,3,3,3-tetrafluoropropene (1224xe), the method including bringing a mixture containing 1224xe and 1224yd into contact with an alkali optionally in the presence of a phase transfer catalyst; and a method of producing 1-chloro-2,3,3,3-tetrafluoropropene (1224yd), the method including bringing a mixture containing 1224xe and 1224yd into contact with an alkali optionally in the presence of a phase transfer catalyst.