Process for the preparation of cyclic perfluoroaliphaticdisulfon

Details Process for the preparation of cyclic perfluoroaliphaticdisulfon Process for the preparation of cyclic perfluoroaliphaticdisulfon

1981-12-01

1983-05-31

Raymond, Richard

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549 15, 549 19, 549 33, 549 34, C07D32700

Patent

active

043862144

ABSTRACT:
Cyclic perfluoroaliphaticdisulfonic acid anhydrides, sulfonamide derivatives thereof, a process for making the same, curable compositions containing cyclic perfluoroaliphaticdisulfonic acid anhydrides or sulfonamide derivatives thereof and cationically-sensitive monomers, and a process for using cyclic perfluoroaliphaticdisulfonic acid anhydrides or sulfonamide derivatives thereof as catalysts for the cure of cationically-sensitive monomers.

REFERENCES:
patent: 2732398 (1956-01-01), Brice et al.
patent: 3346606 (1967-10-01), Ward et al.
patent: 3347676 (1967-10-01), Cripps
patent: 3842019 (1975-10-01), Kropp
patent: 4080391 (1978-03-01), Tsumura et al.
Breslow et al., Multi-Sulfur and Sulfur and Oxygen Five- and Six-Membered Heterocycles, Interscience Publishers, New York (1966), Part 1 pp. 62-64, Part 2 pp. 675-679.
The Condensed Chemical Dictionary, Van Nostrand Rheinhold, New York (1971) p. 688.
Chemical Reviews, 77, 69-92 (1977).
T. R. Forbus and J. C. Martin, J. Org. Chem., 44, 313 (1979).
R. R. Alm, Modern Paint and Coatings, Oct., 1980, pp. 88-92.

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