Process for preparing methyl phosphonamides

Details Process for preparing methyl phosphonamides Process for preparing methyl phosphonamides

1986-02-13

1987-02-10

Sutto, Anton H.

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

Organic compounds

Phosphorus esters

564 14, C07F 936

Patent

active

046423664

ABSTRACT:
A process is provided for the preparation of diaryl methylphosphonates through the reaction of triaryl phosphites with methanol in the presence of a catalytic quantity of methyl iodide. The reaction is conducted at a temperature of from about 170.degree. C. to about 250.degree. C. New and useful derivatives are produced by reaction of the diaryl methylphosphonates with polyols or amines.

REFERENCES:
patent: 4587262 (1986-05-01), Honig

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