Preparation of hexamethylphosphoramide

Details Preparation of hexamethylphosphoramide Preparation of hexamethylphosphoramide

1972-12-29

1976-11-09

Randolph, John D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07F 922

Patent

active

039911101

ABSTRACT:
An improved process for preparing hexamethylphosphoramide by reacting phosphorus oxychloride and dimethylamine in a liquid diluent, the improvement comprising employing hexamethylphosphoramide as the liquid diluent.

REFERENCES:
patent: 2487859 (1949-11-01), Dickey et al.
patent: 2662095 (1953-12-01), Isham
patent: 3084190 (1963-04-01), Miller et al.
Parker Adv. Organic Synthesis, vol. 5 pp. 22-23 (1965).
Normant, Angew Chem., Internat. Ed., vol. 6, pp. 1046-1067 (1967).
Kirby et al., The Organic Chemistry of Phosphorus, pp. 274-277,301,304-306,325-327 (1967).

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