Process for the preparation of trichlorobenzenes

Details Process for the preparation of trichlorobenzenes Process for the preparation of trichlorobenzenes

1981-03-25

1986-02-11

Hines, Robert V.

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

Organic compounds

Halogen containing

570207, 570208, C07C 2124

Patent

active

045700230

ABSTRACT:
A process for the preparation of a trichlorobenzene by chlorination of o-dichlorobenzene in the presence of a catalyst is disclosed. The catalyst comprises aluminum chloride. Preferably an iron or iron chloride containing aluminum chloride catalyst is employed.

REFERENCES:
patent: 1923419 (1981-08-01), Britton et al.
patent: 1934675 (1933-11-01), Mills
patent: 2123857 (1938-07-01), Wibaut et al.
patent: 2843637 (1958-07-01), Clarke et al.
Houben-Weyl, "Methoden der Organischen Chemie", vol. 5, No. 3, pp. 656-658 (1952).
Erykalov et al., "Chemical Abstracts", vol. 63, p. 9770 (1965).
Erykalov et al, "Chemical Abstracts", vol. 59, p. 418 (1963).

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