Process for the preparation of unsymmetric biaryl compounds

Details Process for the preparation of unsymmetric biaryl compounds Process for the preparation of unsymmetric biaryl compounds

1989-04-24

1991-02-05

Brust, Joseph P.

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

Organic compounds

Nitriles

548453, 548517, 548518, 548526, 548527, 548531, 548532, 549 50, 549 60, 549364, 549414, 549435, 549436, 549466, 549468, 549473, 560102, 568425, C07C25314, C07D20734

Patent

active

049906470

ABSTRACT:
Unsymmetric biaryl compounds are prepared by coupling two different halogenoaromatics by reaction with a metal and carrying out the reaction in the presence of catalytic amounts of a nickel compound, a promoter and a phosphorus-containing ligand.

REFERENCES:
Tsou and Kochi, JACS, 101, pp. 7547-7560, (1979).
Colon et al., J. Org. Chem., vol. 51, pp. 2627-2637, (1986).
Semmelhack et al., JACS, 93:22, pp. 5908-5910, (1971).
Coffen et al., J. Org. Chem., vol. 49, pp. 296-300, (1984).
Negishi et al., J. Org. Chem., vol. 42, pp. 1821-1823, (1977).

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