申请人:DAIKIN INDUSTRIES, LIMITED
公开号:EP0633237A1
公开(公告)日:1995-01-11
A novel compound, 3,3-dichloro-1,1,1,2,2,4,4,5,5,5-decafluoropentane, as a precursor of a substitute for refrigerants and the like; an economical process for continuously producing the compound in high yield and selectivity by reacting tetrafluoroethylene with difluorodichloromethane in the presence of a Lewis acid catalyst; and a process for producing 1,1,1,2,2,4,4,5,5,5-decafluoropentane in a high yield by reducing the dichlorodecafluoropentane.
一种新型化合物,3,3-二氯-1,1,1,2,2,4,4,5,5,5-十氟戊烷,作为制冷剂等的替代品的前体;一种在路易斯酸催化剂存在下通过四氟乙烯与二氟二氯甲烷反应连续高产率和高选择性生产该化合物的经济型工艺;以及一种通过还原二氯十氟戊烷高产率生产 1,1,1,2,2,4,4,5,5,5-十氟戊烷的工艺。