Method for producing cycloolefins

Details Method for producing cycloolefins Method for producing cycloolefins

1986-08-27

1987-05-12

Pal, Asok

Chemistry of hydrocarbon compounds

Adding hydrogen to unsaturated bond of hydrocarbon, i.e.,...

Hydrocarbon is aromatic

585266, 585273, 585276, C07C 511

Patent

active

046652744

ABSTRACT:
A method for producing cycloolefins, useful as an intermediate for lysine, caprolactam, adipic acid etc., by the partial hydrogenation of corresponding aromatic hydrocarbons with a hydrogen gas in the presence of water and a catalyst comprising barium sulfate as a carrier and ruthenium and one or more metals selected from the group consisting of iron, cobalt, silver and copper supported on the carrier, characterized by incorporating one or more metal oxides selected from the group consisting of silicon dioxide, titanium dioxide and aluminum oxide in the reaction system.

REFERENCES:
patent: 3391206 (1968-07-01), Beck
patent: 4197415 (1980-04-01), Hideyuki et al.
patent: 4225733 (1980-09-01), Kameyama et al.
patent: 4392001 (1983-07-01), Don et al.
patent: 4495373 (1985-01-01), Niwa et al.
patent: 4503249 (1985-03-01), Nowack et al.
patent: 4575572 (1986-03-01), Ichihashi et al.

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