Methoxyperfluorocycloalkenium hexafluoroantimonate salts

Details Methoxyperfluorocycloalkenium hexafluoroantimonate salts Methoxyperfluorocycloalkenium hexafluoroantimonate salts

1975-09-03

1976-06-15

Sneed, Helen M. S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

252431R, 260429CY, C07F 990

Patent

active

039637670

ABSTRACT:
Alkoxyfluorocycloalkenium hexafluoroantimonate salts are stable at room temperature. They catalyze the polymerization of tetrahydrofuran. Exemplary is 1-methoxy-2,3,4,4-tetrafluorocyclobutenium hexafluoroantimonate of the formula ##SPC1##

REFERENCES:
patent: 3379746 (1968-04-01), Weil
chemical Abstracts, V72,89557u (1970).
Chemical Abstracts, V78,97154z (1973).
J.A.C.S. V91,415-419 (1969).

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