Process for preparing cyclopentenone derivatives

Details Process for preparing cyclopentenone derivatives Process for preparing cyclopentenone derivatives

1974-08-12

1976-04-27

Morgenstern, Norman

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260586G, C07C 4500, C07C 4518

Patent

active

039535142

ABSTRACT:
A novel and industrial process for preparing cyclopentenone derivatives by heating C.sub.5 .about.C.sub.13 aliphatic acids having one substituent or intramolecular esters thereof in the presence of a solid acid catalyst in a good yield.

REFERENCES:
frank et al., "J. Am. Chem. Soc.," Vol. 70, pp. 1379-1381 (1948).
Dev, "Chem. Abstracts", Vol. 52, pp. 1996-1997 (1958).
Abramenko et al., "Chem. Abstracts", Vol. 60, p. 4028a (1964).
Patnekar et al., "Chem. Abstracts," Vol. 64, p. 17643c (1966).

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