Preparation of diphenylmethane

Details Preparation of diphenylmethane Preparation of diphenylmethane

1979-03-15

1981-02-17

O'Keefe, Veronica

Chemistry of hydrocarbon compounds

Aromatic compound synthesis

By condensation of entire cyclic molecules or entire...

585446, 585454, 585469, C07C 1516

Patent

active

042516757

ABSTRACT:
Diphenylmethane is synthesized by reacting benzene and benzyl chloride at elevated temperatures in a Friedel-Crafts type reaction using catalytic amounts of a Friedel-Crafts metal halide catalyst such as ferric chloride whereby the desired product is obtained with a good selectivity and a high conversion rate.

REFERENCES:
patent: 3006972 (1961-10-01), Fields et al.
patent: 3079448 (1963-02-01), Jenny
patent: 3833677 (1974-09-01), Grard
M. Robert Jenny, Comptes Reuda 250, 1659-1661, 1960.

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