Process for dimerizing aromatic halogen compound

Details Process for dimerizing aromatic halogen compound Process for dimerizing aromatic halogen compound

1990-07-17

1992-03-10

Shen, Cecilia

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

Organic compounds

Carboxylic acids and salts thereof

549241, 562480, 562483, 562487, 562488, 568492, C07C 6333, C07C 5100, C07D30777

Patent

active

050951440

ABSTRACT:
A process for dimerizing an aromatic halogen compound is disclosed, which comprises the step of: subjecting an aromatic halogen compound having at least one halogen atom bonded to an aromatic nucleus carbon to a dehalogenation-dimerization reaction in the presence of a catalyst, water, a reducing agent, and a halogen acceptor, the catalyst comprising a carrier supported thereon palladium and iron.

REFERENCES:
patent: 4727185 (1988-02-01), Shoji et al.
patent: 4851583 (1988-07-01), Bockowski et al.
patent: 4900843 (1990-02-01), Kitai et al.
Patent Abstract of JP, vol. 1, No. 46, p. 156, JP-5520705.
Patent Abstract of JP, vol. 10, No. 328, JP-61137838.
Patent Abstract of JP, vol. 11, No. 202, JP-6226238.
Peter Bamfield et al., Synthesis Communications, p. 538 (1978).

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