Oxidation of phenyl phosphonous dihalide

Details Oxidation of phenyl phosphonous dihalide Oxidation of phenyl phosphonous dihalide

1978-09-29

1981-02-24

Killos, Paul J.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07R 942

Patent

active

042527406

ABSTRACT:
Phenyl phosphonous dihalide is oxidized according to the following reaction: ##STR1## wherein X is Cl or Br. The reaction is conducted at a temperature from about 0.degree. C. to about 200.degree. C. Charcoal is added to the reaction mixture when impure phenyl phosphonous dihalide is used as a starting material. The product has high purity and is stable at high temperatures. It can be used as an intermediate to prepare flame retardants, insecticides, pesticides and plasticisers.

REFERENCES:
patent: 2683168 (1954-07-01), Jensen et al.
patent: 2768969 (1956-10-01), Isbell et al.
patent: 2847469 (1958-08-01), Dawson et al.
patent: 2870204 (1959-01-01), Lecher et al.
patent: 2871263 (1959-01-01), Short
patent: 2929843 (1960-03-01), Dawson et al.
patent: 3397122 (1968-08-01), Sennewald et al.
patent: 3829480 (1974-08-01), Trescott et al.
patent: 3897491 (1975-07-01), Toy et al.
patent: 3950413 (1976-04-01), Finke et al.

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