Process for the preparation of 4-chlorobiphenyls

Details Process for the preparation of 4-chlorobiphenyls Process for the preparation of 4-chlorobiphenyls

1999-08-03

2000-05-23

Siegel, Alan

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

Organic compounds

Oxygen containing

570143, 570190, 556413, 5483435, 548143, 548136, 548215, 549 29, 549504, 558359, 558357, 564183, 564307, 546346, C07C 4302, C07C 2200, C07F 704

Patent

active

060667664

ABSTRACT:
4-Chlorobiphenyls are prepared by reacting a haloaromatic with an aryl Grignard compound, where halogen is chlorine, bromine or iodine, in the presence of a palladium catalyst of the formula (IV) ##STR1##

REFERENCES:
Y. Ikoma et al, Synthetic Communications 21(1991),3,481-487.

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