Catalyst and process for coupling organometallic reagents with a

Details Catalyst and process for coupling organometallic reagents with a Catalyst and process for coupling organometallic reagents with a

1991-04-03

1993-08-17

Garvin, Patrick P.

Chemistry of hydrocarbon compounds

Aromatic compound synthesis

By ring formation from nonring moiety, e.g., aromatization,...

585436, 585469, 546152, 546348, 549 80, 549460, C07C 500, C07D30791, C07D 215, C07D21170

Patent

active

052371166

ABSTRACT:
A process and catalyst are disclosed for the catalyzed reaction of an organometallic reagent with a reactive halide in the presence of a diphosphine complex of a nickel carboxylate or sulfonate. The process can be employed in the synthesis of aromatic compounds such as bisbenzocyclobutenes.

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patent: 4822934 (1989-04-01), Shimizu et al.
Kumada, Organic Synthesis 58, pp. 127-132 (1978).
Kumada, Pure & Appl. Chem. 52, pp. 669-679 (1980).

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