Trialkyl aluminum displacement process

Details Trialkyl aluminum displacement process Trialkyl aluminum displacement process

1997-06-17

1998-07-14

Yildirim, Bekir L.

Chemistry of hydrocarbon compounds

Plural serial diverse syntheses

To produce unsaturate

585522, 585637, 556187, 556190, C07C 288, C07C 600

Patent

active

057806977

ABSTRACT:
A process for deactivating a nickel, cobalt, or nickel and cobalt displacement catalyst during a reaction wherein an alkyl group is displaced from a trialkyl aluminum compound in a reaction mixture containing said catalyst is disclosed. The process involves adding a deactivating amount of a catalyst poison containing silver, silver compounds, silver complexes, thallium, thallium compounds, thallium complexes, or mixtures thereof to the reaction mixture after the displacement has proceeded to the desired extent.

REFERENCES:
patent: 4918254 (1990-04-01), Diefenbach et al.

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