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ChemicalBook CAS DataBase List Diethyl (trichloromethyl)phosphonate
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Diethyl (trichloromethyl)phosphonate synthesis

14synthesis methods
Diethyl trichloromethylphosphonate was also obtained from diethyltrimethylsilyl phosphite in 60 % yield, and from benzyldiethyl phosphite in the presence of dibenzoyl peroxide and an ultraviolet source in a radical induced reaction in 87 % yield (compared to 26 % without the dibenzoyl peroxide).
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Yield: 80 % Chromat. ， 90 % Chromat.

Reaction Conditions:

at 80; for 4 h;other activation: irradiation with UV light at 20 deg C;

References:

Bakkas, Salem;Julliard, Michel;Chanon, Michel [Tetrahedron,1987,vol. 43,# 3,p. 501 - 512]

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