Alkane disproportionation

Details Alkane disproportionation Alkane disproportionation

1994-01-10

1995-05-09

Achutamurthy, P.

Chemistry of hydrocarbon compounds

Saturated compound synthesis

By alkyl transfer, e.g., disproportionation, etc.

585752, C07C 608

Patent

active

054141842

ABSTRACT:
C.sub.4 -C.sub.15 alkanes (preferably C.sub.4 -C.sub.8 alkanes) are disproportionated in the presence of at least one alkylaluminum chloride (preferably isobutylaluminum dichloride), at least one chloroalkane (preferably carbon tetrachloride), and at least one solid material (selected from a group comprising alumina, silica, aluminosilicates, various other aluminum compounds, various boron compounds, and sulfonated styrene polymers).

REFERENCES:
patent: 5245103 (1993-09-01), Wu
patent: 5245794 (1993-10-01), Wu
patent: 5294578 (1994-03-01), Ho et al.
J. P. Franck and J. F. Le Page, "Ethyl Aluminum Chlorides Anchored on Platinum-Impregnated Alumina as Hyperacid Catalyst for Isomerization of Light Alkanes", 7th International Congress on Catalysis, 1981, pp. 1018-1030.
A. Krzywicki and M. Marczewski, "Superacidity of Modified Gamma-Alumina", Journal Chem. Society, Faraday I, 1980, pp. 1311-1323.

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