Hydrolysis of curcumin

Perfume compositions – Perfume compositions – Oxygen containing active ingredient

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512 8, 512 25, 512 26, 568425, 568426, 568491, A61K 746, C07C 47575, C07C 4758

Patent

active

049278053

ABSTRACT:
Curcumin is subjected to the action of heat and pressure in the presence of water by a continuous or batch process to produce vanillin and other natural flavor products. The proportion of vanillin in the final product varies with the pH of the reaction mixture.

REFERENCES:
patent: 4617419 (1986-10-01), Wiener et al.
patent: 4709098 (1987-11-01), Dolfini et al.
patent: 4727058 (1988-02-01), Pittet et al.
Annalen, vol. 289, p. 337, (w/translation).
Chemical Abstracts 91:192978y.

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