Process for the preparation of bis(aryl)-phosphorohalidates

Details Process for the preparation of bis(aryl)-phosphorohalidates Process for the preparation of bis(aryl)-phosphorohalidates

1992-10-27

1993-09-14

Lee, Mary C.

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

Organic compounds

Phosphorus esters

558101, C07F 914

Patent

active

052450694

ABSTRACT:
This invention relates to a novel process for preparing bis(aryl)phosphorohalidates which are useful in the synthesis of various enol phosphates. The process of this invention provides a means of producing a high-yield, high-purity product without the need for costly crystallization or impractical, high temperature distillations.

REFERENCES:
patent: 3689602 (1972-09-01), Ismail
patent: 3772414 (1973-11-01), Baker et al.
patent: 3965220 (1976-06-01), Schumacher
patent: 4845261 (1989-07-01), Fuentes

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