[F:1][C:2]([F:9])([F:8])[C:3]([F:7])=[C:4]([F:6])[F:5].[CH:10]([Cl:13])([Cl:12])[Cl:11]>>[C:10]([C:4]([CH:3]([C:2]([F:9])([F:8])[F:1])[F:7])([F:6])[F:5])([Cl:13])([Cl:12])[Cl:11]A 0.5 inch (12.7 mm) by 40 inch (101.6 cm) plug flow reactor that is packed with Helipack Monel support is heated to 290° C. A 50/50 (molar %) mixture of hexafluoropropene and chloroform is fed into the reactor at about 1.5 g/min. The reactor pressure is maintained at 100 psig. The effluent from the reactor is fed into a distillation column and the unreacted reagents removed by distillation and recycled. The product CCl3CF2CHFCF3 is used in the next reaction.
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