Pollution-free process for making trialkyl phosphites

Details Pollution-free process for making trialkyl phosphites Pollution-free process for making trialkyl phosphites

1987-03-05

1988-02-09

Demers, Arthur P.

Chemistry: electrical and wave energy

Processes and products

204 59R, 204131, 558 96, C25B 100, C25B 300

Patent

active

047240563

ABSTRACT:
A pollution-free process for forming trialkyl phosphite by reaction of phosphorus trichloride with alcohol in the presence of a tertiary amine acid acceptor is described in which by-product hydrochloride salt of the acid acceptor is electrolyzed to regenerate the tertiary amine for recycle for further use in reacting additional phosphorus trichloride with alcohol to form additional trialkyl phosphite product.

REFERENCES:
patent: 4337125 (1982-06-01), Kuck et al.
patent: 4394226 (1983-07-01), Wade
patent: 4572769 (1986-02-01), Shimizu
Baizer, Organic Electrochemistry, Marcel Dekker Inc., N.Y., N.Y., 1973, pp. 510-512.
Weinberg, Technique of Electrorganic Synthesis, John Wiley & Sons, N.Y., N.Y., 1904, pp. 565-574.

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