Preparation of cyclopentanone

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing

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C07C 4545

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048959855

ABSTRACT:
The invention relates to a process for the preparation of cyclopentanone from adipic acid wherein adipic acid vapor in an inert gas at a temperature of from 250.degree. C. to 450.degree. C., possibly accompanied by water vapor, is passed over an oxygenous acidic or basic catalyst.

REFERENCES:
patent: 1702844 (1929-02-01), Ruzicka
patent: 2612524 (1950-09-01), Zettlemoyer et al.
patent: 4788353 (1988-11-01), Kleine-Homann
Chem. Abstr., vol. 98; 47408f.
Chem. Abstr., vol. 98; 34199k.

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