Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing
Patent
1991-08-12
1993-01-05
Siegel, Alan
Organic compounds -- part of the class 532-570 series
Organic compounds
Halogen containing
C07C 1726
Patent
active
051772744
ABSTRACT:
1,1,1,2,2-Pentafluoro-3,3-dichloropropane and 1,1,2,2,3-pentafluoro-1,3-dichloropropane are prepared by reacting dichlorofluoromethane and tetrafluoroethylene in a solvent in the presence of a catalyst with improved conversion and selectivity.
REFERENCES:
patent: 3310589 (1967-03-01), Ketley
Coffman et al., J. Amer. Chem. Soc. 71, 979-980.
Aoyama Hirokazu
Kono Satoru
Koyama Satoshi
Daikin Industries Ltd.
Siegel Alan
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