Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – By addition of entire unsaturated molecules – e.g.,...
Patent
1995-07-17
1997-05-27
Myers, Helane
Chemistry of hydrocarbon compounds
Unsaturated compound synthesis
By addition of entire unsaturated molecules, e.g.,...
585514, 585509, C07C 222, C07C 230
Patent
active
056334184
ABSTRACT:
A method for dimerizing an olefin, which comprises dimerizing an olefin in the presence of a catalyst, wherein a nickel compound, an organic aluminum compound and a phosphite compound of the formula (I): ##STR1## wherein each of R.sup.1 and R.sup.2 which may be the same or different, is a hydrocarbon group, each of R.sup.3 to R.sup.8 which may be the same or different, is a substituent containing no oxygen atom, or a hydrogen atom, W is a substituted or unsubstituted aromatic hydrocarbon group, and x is 0 or 1, are used as the catalyst.
REFERENCES:
patent: 4599206 (1986-07-01), Billig et al.
patent: 5414160 (1995-05-01), Sato et al.
patent: 5446213 (1995-08-01), Sato et al.
Higashino Yasuko
Kawaragi Yuji
Sato Keiichi
Mitsubishi Chemical Corporation
Myers Helane
Yildirim Bekir L.
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