Process for preparing phenyl trichloro-ethanes

Details Process for preparing phenyl trichloro-ethanes Process for preparing phenyl trichloro-ethanes

1977-04-04

1978-08-08

Helfin, Bernard

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

Organic compounds

Oxygen containing

260613R, C07C 3700

Patent

active

041058577

ABSTRACT:
Diphenyl trichloro-ethanes can be prepared by effecting reaction between a phenol or anisole (methoxybenzene) with chloral in a solvent medium comprising sulfuric acid and a liquid aliphatic chlorohydrocarbon containing from 1 to 2 carbon atoms.

REFERENCES:
patent: 2435014 (1948-01-01), Niederl
patent: 2572141 (1951-10-01), Harris
patent: 2698866 (1955-01-01), Churchill
patent: 2766293 (1956-10-01), Miville

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