Production of piperitenone

Details Production of piperitenone Production of piperitenone

1974-02-04

1976-06-08

Morgenstern, Norman

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C 4500

Patent

active

039623416

ABSTRACT:
A process for the production of piperitenone by heating 3,3-dimethylacrolein in the presence of an acid. Piperitenone is a valuable intermediate for the synthesis of menthol which is much sought after for cosmetic and pharmaceutical purposes.

REFERENCES:
patent: 3238261 (1966-03-01), Beereboom
patent: 3592856 (1971-07-01), Offenhauer et aal.
fischer et al., "Berichte," vol. 68, pp. 1726-1734, (1935).
Fischer et al., "Justis Liebig Arm.," vol. 494, pp. 263-271, (1932).
Mazarov et al., "Chem. Abst," vol. 52, p. 12792h (1958).
Conia et al., "Comp. Rend," vol. 250, pp. 356-358, (1960).
Wiemann et al., "Comp. Rend," vol. 253, pp. 1109-1110, (1961).

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