Process for preparing 1,1,1,4,4,4-hexafluorobutane in the liquid

Details Process for preparing 1,1,1,4,4,4-hexafluorobutane in the liquid Process for preparing 1,1,1,4,4,4-hexafluorobutane in the liquid

1996-06-17

1997-09-30

Siegel, Alan

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

Organic compounds

Halogen containing

C07C 1908

Patent

active

056727879

ABSTRACT:
1,1,1,4,4,4-Hexafluorobutane (R 356) can be obtained in a simple manner and in excellent yields and with excellent selectivities when 1,1,1,4,4,4-hexafluorobutene is reacted in the liquid phase with hydrogen in the presence of a noble metal catalyst.

REFERENCES:
patent: 4902839 (1990-02-01), Bielefeldt et al.
Agricultural Chemistry--p. 8, JP06228023-A, "Prodn. of 1,1,1,4,4,4-hexa . . . " Apr. 24, 1991.
Derwent Database, AN 93-232277, abstract of JP05-155,788, (1993).
A Henne, J. Am. Chem. Soc., vol. 71, p. 298 (1949).

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