Process for preparing 4-methyl-1-pentene

Details Process for preparing 4-methyl-1-pentene Process for preparing 4-methyl-1-pentene

1984-10-26

1985-08-06

Davis, Curtis R.

Chemistry of hydrocarbon compounds

Unsaturated compound synthesis

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

585530, C07C 302

Patent

active

045337810

ABSTRACT:
A process for preparing 4-methyl-1-pentene comprising dimerizing propylene in the presence of a catalyst, characterized in that the catalyst is composed from the treatment of precatalyst by at least one oxygen-containing compound selected from oxygen, alcohols, ethers, acetals, orthocarboxylates and esters. The precatalyst is composed of element or compound selected from sodium, potassium, sodium amide and potassium amide supported on a carrier principally represented by the following formula (1):

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patent: 3756963 (1973-09-01), Formi
patent: 3758416 (1973-09-01), Formi
patent: 3853786 (1974-12-01), Formi et al.
patent: 3916019 (1975-10-01), Closson et al.
patent: 3950450 (1976-04-01), Hashimoto et al.
patent: 4388480 (1983-06-01), Imai et al.

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