Process for preparing the pentaerythritol ester of phosphorohali

Details Process for preparing the pentaerythritol ester of phosphorohali Process for preparing the pentaerythritol ester of phosphorohali

1974-02-04

1976-07-06

Sutto, Anton H.

Chemistry of carbon compounds

Dipeptides, e.g., aspartame, anserine, carnosine, etc.

260927R, C07F 915

Patent

active

039681882

ABSTRACT:
The pentaerythritol ester of phosphorohalidous acid is prepared by reacting pentaerythritol and a trivalent phosphorus trihalide in the presence of a catalyst. The pentaerythritol ester of phosphorohalidous acid is a useful intermediate in the preparation of halogenated organophosphate flame retardant materials.

REFERENCES:
patent: 2220845 (1940-11-01), Moyle
patent: 3042697 (1962-07-01), Halter et al.
patent: 3192242 (1965-06-01), Birum
patent: 3415907 (1968-12-01), Sconce et al.
patent: 3519607 (1970-07-01), Welch
patent: 3689602 (1972-09-01), Ismail

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