Method of preparing 1,1,1,2-tetrafluoroethane

Details Method of preparing 1,1,1,2-tetrafluoroethane Method of preparing 1,1,1,2-tetrafluoroethane

1992-09-25

1994-08-09

Siegel, Alan

Organic compounds -- part of the class 532-570 series

Organic compounds

Halogen containing

570165, 570167, C07C 1708, C07C 1908

Patent

active

053368177

ABSTRACT:
A method of preparing CH.sub.2 FCF.sub.3 from fluorodichloro-ethylene using a catalytically active niobium, tantalum or molybdenum fluorosulfonate compound or a catalyst mixture which comprises a niobium, tantalum or molybdenum halide and a sulfonic acid derivative.

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Andrews et al., "A Simple Synthesis for Carbon-13 Enriched Fluorochloromethanes and Fluoromethanes", J. Fluorine Chem., 13:273-78 (1979).
Yarwood et al., J. Chem. Soc., 1965 pp. 7481-7499.
Chemical Abstracts, vol. 63, No. 11349f-g (1965).
Martynov et al., Translation from Zhurnal Obshchei Khimii, vol. 35, No. 6, pp. 967-969, Jun. 1965.

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