Process for cleavage of unsaturated multi-cyclic ketones

Details Process for cleavage of unsaturated multi-cyclic ketones Process for cleavage of unsaturated multi-cyclic ketones

1978-09-15

1979-11-06

Morganstern, Norman

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

568835, 585353, 585357, C07C 2700, C07C 330

Patent

active

041735862

ABSTRACT:
A process for cleavage of unsaturated multi-cyclic ketones involves thermal cracking of the liquid ketone at elevated temperatures in the absence of water to produce cyclohexanone and a variety of other cleavage products. Para-toluenesulfonic acid and transition metal oxides are advantageously employed as catalysts.

REFERENCES:
patent: 3574757 (1971-04-01), Collier
Freidlin et al, "Izvest. Akao. Nauk, SSSR, Otdel. Khim. Nauk.", 1957, pp. 512-514, (C.A. 51:15422f (1957)).
Richter et al., "Chem prumysl", 8, pp. 62-64, (1958), (C.A. 52:15444f, 1957).

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