Preparation of bis(1,5-cyclooctadiene)nickel(O)

Details Preparation of bis(1,5-cyclooctadiene)nickel(O) Preparation of bis(1,5-cyclooctadiene)nickel(O)

1991-10-29

1992-07-14

Prescott, Arthur C.

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

Organic compounds

Heavy metal containing

556138, C07F 1504

Patent

active

051304589

ABSTRACT:
The preparation of bis(1,5-cyclooctadiene)nickel(O) from nickel(II) acetylacetonate and 1,5-cyclooctadiene in the presence of at least one alkylaluminum compound (preferably triethylaluminum) is carried out in the substantial absence of added butadiene with nickel(II) acetylacetonate hydrate, wherein the molar ratio of the alkylaluminum compound to the nickel(II) acetylacetonate hydrate is at least about 1.5:1.

REFERENCES:
patent: 3300472 (1967-01-01), Kleiman et al.
patent: 3490745 (1970-01-01), Chappell, III et al.
patent: 3657297 (1972-04-01), Spicer et al.
patent: 4518814 (1985-03-01), Knudsen et al.
patent: 5059701 (1991-10-01), Keipert
"Olefin-Komplexe des Nickel(O)", by B. Bogdanovic et al., Annular der Chemie, 699, 1966, pp. 1-23.

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