Process for the preparation of .alpha.,.alpha.,.alpha..alpha.',.

Details Process for the preparation of .alpha.,.alpha.,.alpha..alpha.',. Process for the preparation of .alpha.,.alpha.,.alpha..alpha.',.

1976-08-02

1977-11-01

Sebastian, Leland A.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

B01J 110

Patent

active

040564541

ABSTRACT:
Process for the preparation of .alpha., .alpha.,.alpha.,.alpha.',.alpha.'-pentachloro-o-xylene by the reaction of o-xylene with chlorine in the presence of solvent and under actinic light radiation, characterized in that the reaction is performed at temperatures above 75.degree. up to 140.degree. C with carbon tetrachloride as solvent, with the introduction of chlorine, or in some cases by means of chlorine activated in the gas phase.

REFERENCES:
patent: 2998459 (1961-08-01), Baker et al.
patent: 3703473 (1972-11-01), Lasco
Harvey et al., J. Applied Chem. (London) 4, June 1954.

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