Preparation of halogenated benzene derivatives

Details Preparation of halogenated benzene derivatives Preparation of halogenated benzene derivatives

1987-06-18

1988-12-20

Lone, Werren B.

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

Organic compounds

Halogen containing

570206, 570207, C07C 1710, C07C 2500

Patent

active

047926449

ABSTRACT:
In the liquid phase chlorination of benzene derivatives including benzene per se in the presence of a zeolite possessing the main pores having the opening formed of a 12-membered oxygen ring; para-substituted chlorinated benzene derivatives are preferentially obtained by adding a small quantity of a quaternary ammonium salt or salts to the reaction mixture.

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