Process for the formation of pentaerythritol-based phosphorous h

Details Process for the formation of pentaerythritol-based phosphorous h Process for the formation of pentaerythritol-based phosphorous h

1992-07-10

1993-08-17

Cintins, Marianne M.

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

Organic compounds

Phosphorus esters

558 73, 568 12, C07F 902

Patent

active

052370852

ABSTRACT:
A process for the formation of pentaerythritol-based phosphorus heterocycles comprises the reaction of a pentaerythritol polyol, e.g., pentaerythritol, with a trivalent or pentavalent phosphorus compounds, e.g., a phosphorus oxytrihalide, a triorganophosphite, or a phosphorus trihalide, in an aryl phosphate solvent at elevated temperature.

REFERENCES:
patent: 4454064 (1984-06-01), Halpern et al.

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