Preparation of dialkyl allylphosphonic acid diesters

Details Preparation of dialkyl allylphosphonic acid diesters Preparation of dialkyl allylphosphonic acid diesters

1991-07-16

1993-01-05

Lee, Mary C.

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

Organic compounds

Phosphorus esters

558217, C07F 940

Patent

active

051772388

ABSTRACT:
An improved process for the production of allylphosphonic acid dialkyl esters in high yield and selectivity by the gradual addition of trialkyl phosphite to react with the appropriate allyl halide in the presence of a divalent nickel catalyst and, optionally, a polymerization inhibiting compound, e.g. hydroquinone.

REFERENCES:
patent: 2636027 (1953-04-01), Coover et al.
patent: 3493639 (1970-02-01), Tavs
patent: 3626038 (1971-12-01), Steinberg
patent: 3830890 (1974-08-01), Kerst et al.
patent: 3849482 (1974-11-01), Christensen
patent: 4017564 (1977-04-01), Arend et al.
patent: 4633005 (1986-12-01), Nalewajek et al.

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