Process for the production of 2-chlorobenzonitrile derivatives

Details Process for the production of 2-chlorobenzonitrile derivatives Process for the production of 2-chlorobenzonitrile derivatives

1979-06-07

1980-09-30

Torrence, Dolph H.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C12152

Patent

active

042255341

ABSTRACT:
A process for the production of 2-chlorobenzonitrile derivatives represented by the general formula (I): ##STR1## (wherein n is a number of 1 or 2) characterized by reacting a compound of the general formula (II): ##STR2## (wherein Cl.sub.n is as defined above) with lithium chloride or a mixture of lithium chloride and anhydrous aluminum chloride or with lithium aluminum chloride in an aprotic solvent.

REFERENCES:
patent: 3185725 (1965-05-01), Koopman
patent: 3351651 (1967-11-01), Rothman
Caddy, J. Chem. Soc., Perkin Trans. II, pp. 1807-1811 (1972).

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