Hydrogen chloride-free catalyst system for dimerizing and codime

Details Hydrogen chloride-free catalyst system for dimerizing and codime Hydrogen chloride-free catalyst system for dimerizing and codime

1989-10-31

1991-10-22

Davis, Curtis R.

Chemistry of hydrocarbon compounds

Unsaturated compound synthesis

By addition of entire unsaturated molecules, e.g.,...

502104, 502117, 585521, 585527, C07C 224, B01J 3100

Patent

active

050597396

ABSTRACT:
A substantially hydrogen chloride-free active catalyst system for dimerization and codimerization of alpha-olefins. The catalyst system includes, as one catalyst, a complex of a tungsten salt and an aniline, and, as a second catalyst, an alkyl aluminum halide.

REFERENCES:
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patent: 3813453 (1974-05-01), Wideman
patent: 3897512 (1975-07-01), Brown et al.
patent: 3903193 (1975-09-01), Maly et al.
patent: 4073820 (1978-02-01), Wang et al.
Menapace et al., "Changing the Reaction Paths of a Metathesis Catalyst", Journal of Organic Chemistry, vol. 40, p. 2983 (1975).
Menapace et al., "Common Intermediates in Metathesis and Dimerization Reactions", ACS Div. of Petroleum Chemistry, Preprints, vol. 19, pp. 150-153, No. 1.

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