Process for the preparation of chloroalkylbenzene chlorides

Details Process for the preparation of chloroalkylbenzene chlorides Process for the preparation of chloroalkylbenzene chlorides

1976-07-12

1978-05-30

Davis, C.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C 1714

Patent

active

040923690

ABSTRACT:
A process for the selective mono.alpha.-chlorination of alkyl chloroaromatic compounds comprises reacting chlorine with an alkyl chloroaromatic compound of the formula: ##STR1## WHERE R is methyl or ethyl and n is 1 or 2; in the presence of an organic sulfide catalyst selected from the group consisting of aryl sulfides, alkyl sulfides, alkylaryl sulfides and heterocyclic sulfides.

REFERENCES:
patent: 1345373 (1920-07-01), Kyrides
patent: 2695873 (1954-11-01), Loverde
patent: 2926201 (1960-02-01), Dreisbach et al.
Boesken et al., Chem. Abstracts, 5, 3399 (1911).
Groggins, Unit Processes in Organic Synthesis, 5th Edition, pp. 234-235 (1958).

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