Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing
Patent
1989-03-15
1990-07-17
Lone, Werren B.
Organic compounds -- part of the class 532-570 series
Organic compounds
Halogen containing
570147, 570206, 570207, C07C 1712
Patent
active
049422685
ABSTRACT:
A process for producing a halobenzene represented by the formula: ##STR1## where R is a lower alkyl group, a lower alkoxy group or a halogen atom, and X is a halogen atom, which comprises halogenating a benzene represented by the formula: ##STR2## where R is as defined above, in a liquid phase in the presence of a catalyst, characterized in that the catalyst is a combination of an aliphatic carboxylic acid component and a zeolite having a SiO.sub.2 /Al.sub.2 O.sub.3 molar ratio of from 3 to 8 and a pore size of from 6 to 10 .ANG..
REFERENCES:
patent: 4794201 (1988-12-01), Higuchi et al.
patent: 4822933 (1989-04-01), Suzuki et al.
Komatsu Chizu
Suzuki Toshihiro
Ihara Chemical Industry Co. Ltd.
Lone Werren B.
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