Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – By addition of entire unsaturated molecules – e.g.,...
Patent
1994-11-28
1998-10-20
Yildirim, Bekir L.
Chemistry of hydrocarbon compounds
Unsaturated compound synthesis
By addition of entire unsaturated molecules, e.g.,...
585512, C07C 226
Patent
active
058248331
ABSTRACT:
A process for producing an vinylidene olefin of the formula ##STR1## where R.sup.1 and R.sup.2 are the same or different and are hydrogen or alkyl and m is an integer of from 0 to 18, with a catalytically effective amount of a mixture of i) an aluminum compound of the formula R.sup.4.sub.n Al(OR.sup.5).sub.p where R.sup.4 and R.sup.5 are the same or different and are alkyl, n is an integer from 0.75 to 2.75, and p is an integer from 0.25 to 2.25, the sum of n and p being 3, at a temperature of from about 120.degree. C. to about 200.degree. C. whereby a major amount of said vinylidene and deep internal olefin dimer is produced and only a minor amount of a beta internal olefin isomer.
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Amoco Corporation
Hense James R.
Hensley Stephen L.
Yildirim Bekir L.
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