Process for the preparation of biphenyl intermediates

Details Process for the preparation of biphenyl intermediates Process for the preparation of biphenyl intermediates

1984-08-01

1986-10-28

Torrence, Dolph H.

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

Organic compounds

Nitriles

560 59, 560102, 568592, C07C12170, C07C 69533, C07C 43303

Patent

active

046200258

ABSTRACT:
A novel process for the preparation of intermediates in the totally synthetic antihypercholesterolemic agents, 6-[2-[1,1'-biphenyl]-2-yl-ethenyl] pyranones, involving a highly efficient nickel catalyzed aryl cross-coupling reaction is disclosed.

REFERENCES:
patent: 4322563 (1982-03-01), Hoffman
patent: 4375475 (1983-03-01), Willard et al.
Negishi et al., J. Org. Chem., vol. 42, pp. 1821-1823 (1977).
Meyers et al., J. Org. Chem., vol. 46, pp. 3881-3886, (1981).

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