Fluorination of acetals, ketals and orthoesters

Details Fluorination of acetals, ketals and orthoesters Fluorination of acetals, ketals and orthoesters

1989-09-28

1991-10-01

Gray, Bruce

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

Organic compounds

Carboxylic acids and salts thereof

562586, 562849, 562850, 568603, C07C 59245

Patent

active

050535366

ABSTRACT:
This invention pertains to perfluoropolyethers and perhalogenated chlorofluoroether polymers that can be prepared by fluorinating polymers made by the polymerization of acetals, ketals, polyacetals, polyketals and orthoesters with elemental fluorine.

REFERENCES:
patent: 3847978 (1974-11-01), Sianesi et al.
patent: 4003941 (1977-01-01), Crawford et al.
patent: 4275225 (1981-06-01), Krespan
patent: 4647413 (1987-03-01), Savu
patent: 4760198 (1988-07-01), Bierschenk et al.
patent: 4847427 (1989-07-01), Nappa

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