Persistent perfluoroalkyl free radicals useful as polymerization

Details Persistent perfluoroalkyl free radicals useful as polymerization Persistent perfluoroalkyl free radicals useful as polymerization

1983-04-05

1986-12-02

Shippen, Michael L.

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

Organic compounds

Halogen containing

C07C 1908

Patent

active

046266089

ABSTRACT:
Novel persistent perfluorinated free radicals are disclosed, which upon thermal decomposition yield free radicals which can be used to polymerize polymerizable monomers containing ethylenic unsaturation.

REFERENCES:
patent: 3962358 (1976-06-01), Von Halasz
Von Halasz et al, "Preparation and Fluorination of Hexafluoropropene Oligomers", Chem. Ber., 106, 2950-2959 (1973).
Malatesta et al, "Persistent Radicals from Di-Tert-Butyldiazomethane and Di-Tert-Butyl Ketene", J. Phys. Chem., vol. 82, No. 22, 2370-3 (1978).
Miller et al, "The Mechanism of Fluorination. III. Fluorine Atom Reactions. The Olfin Dimerization Reaction", JACS, vol. 86, pp. 3084-3089 (1957).
Allayarov et al, Physical Chemistry, Formation of Stable Radicals in Organic Fluoro Compounds, Izv. Akad. Nauk SSSR, Seruya Khumideskaya, No. 6 (1983).

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