Process for preparation of phosphazene esters

Details Process for preparation of phosphazene esters Process for preparation of phosphazene esters

1983-12-12

1986-07-15

Sutto, Anton H.

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

Organic compounds

Phosphorus esters

C07F 924

Patent

active

046007911

ABSTRACT:
A process for the preparation of certain phosphazene esters. The process is characterized by its utilization of a phase transfer catalyst, which may be either a quaternary ammonium compound or a quaternary phosphonium compound.

REFERENCES:
patent: 3304350 (1967-02-01), Kober et al.
patent: 3972887 (1976-08-01), Freedman
patent: 4327040 (1982-04-01), Arend et al.
Austin et al., "Jou. Macromolecules", vol. 16, No. 5, (1983), pp. 719-722.
Walsh et al., "Inorganica Chemica", vol. 16, (1976), L9-L10.
Product brochure from Elmontechem, Pasadena, Calif.
Singer et al., "Syn. & Eval. of Phosphazene Fire Resistant Fluids", Dept. of Navy (1982).
Allcock, "Phosphorus-Nitrogen Compounds", (1972), pp. 165-166.
Shaw et al., "The Phosphazenes", Chem. Reviews 62(3) (1962), pp. 267-269.
Allcock, "Heteroatom Ring Systems and Polymers", (1967), p. 236.
Kirk-Othmer, vol. 1, (1963), p. 600.
Dehmlow et al., "Phase Transfer Catalysis", (1980, p. 77).

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