Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing
Patent
1981-12-14
1983-03-22
Warren, Charles F.
Organic compounds -- part of the class 532-570 series
Organic compounds
Halogen containing
C07C 1700
Patent
active
043777163
ABSTRACT:
Hexafluoro-2,3-bis(trifluoromethyl)-2-butene may be prepared by heating 2,2,4,4-tetrakis-(trifluoromethyl)-1,3-dithietane at elevated temperatures in the presence of activated carbon. The activated carbon serves as a desulphurization catalyst.
REFERENCES:
patent: 3655786 (1972-04-01), Gilbert et al.
Anello Louis G.
Sweeney Richard F.
Allied Corporation
Boska Joseph A.
Friedenson Jay P.
Warren Charles F.
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