Process for producing 1-bromo-3,5-dichlorobenzene

Details Process for producing 1-bromo-3,5-dichlorobenzene Process for producing 1-bromo-3,5-dichlorobenzene

1980-11-13

1982-08-31

Demers, Arthur P.

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

Organic compounds

Halogen containing

C07C 1702

Patent

active

043473903

ABSTRACT:
1-Bromo-3,5-dichlorobenzene is produced in high efficiency by a special isomerization of monobromodichlorobenzene in the presence of an aluminum halide and separating the object product and recycling a residue.
1-Bromo-3,5-dichlorobenzene is useful intermediates for various agricultural chemicals, dyes and medicines.

REFERENCES:
patent: 2666085 (1954-01-01), Fitzpatrick
patent: 2866829 (1958-12-01), Woodruff
patent: 3345423 (1967-10-01), Tolgyesi
patent: 3833674 (1974-09-01), Brackenridge
patent: 3965197 (1976-06-01), Stepniczka
Beman, J. Org. Chem. 27 (1962) pp. 3690-3692.

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