Catalyst of nickel compound and ligand in presence of a reducing

Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants

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252428, 252430, B01J 3102

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043269893

ABSTRACT:
Aryl and heteroaryl mono chlorides are coupled in an aprotic solvent under an inert atmosphere by a catalyst mixture of a nickel compound and a ligand in the presence of a reducing metal.

REFERENCES:
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patent: 3641175 (1972-02-01), Wilke et al.
patent: 3661882 (1972-05-01), Hawkins et al.
patent: 3736264 (1973-05-01), Chauvin
patent: 3856868 (1974-12-01), Fahey
patent: 3859327 (1975-01-01), Wells
patent: 4000211 (1976-12-01), Smith et al.
Kumada et al., Tet. Lett., 4089, 1977.
Yamamoto et al., Bulletin of the Chemical Society of Japan, 51, 7, (1978).

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