Disclosed is a process comprising reacting CF
3
CCl
2
CF
2
CF
3
(CFC-318ma) with hydrogen in the presence of a dehalogenation catalyst to produce CF
3
CCl=CFCF
3
(CFC-1317mx). Also disclosed is a process comprising reacting CF
3
CCl═CFCF
3
(CFC-1317mx) with hydrogen in the presence of a dehalogenation catalyst to produce CF
3
C≡CCF
3
(hexafluoro-2-butyne). Hexafluoro-2-butyne can be used to produce CF
3
CH═CHCF
2
CF
3
(1,1,1,4,4,5,5,5-octafluoro-2-pentene).
揭示了一种过程,包括在去卤化催化剂存在下,将 CCl2
CF2CF3(CFC-318ma)与氢反应,以产生 CCl=CF (CFC-1317mx)。还揭示了一种过程,包括在去卤化催化剂存在下,将 CCl═CF (CFC-1317mx)与氢反应,以产生 C≡C (
六氟-2-丁炔)。
六氟-2-丁炔可用于生产 CH═CH
CF2 (1,1,1,4,4,5,5,5-八
氟-
2-戊烯)。