Process for preparing natural benzaldehyde and acetaldehyde

Details Process for preparing natural benzaldehyde and acetaldehyde Process for preparing natural benzaldehyde and acetaldehyde

1986-10-31

1987-12-29

Lone, Werren B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568458, 568464, 568463, C07C 4551

Patent

active

047162490

ABSTRACT:
Described is a process for preparing natural benzaldehyde and acetaldehyde and compositions of matter containing natural benzaldehyde and acetaldehyde as well as products produced thereby and organoleptic utilities thereof, which process comprises the step of contacting with base naturally occurring cinnamaldehyde or a natural product rich in cinnamaldehyde such as Ceylon oil of cinnamon, Ceylon cinnamon bark, Saigon cinnamon bark, cassia oil, Ceylon cinnamon quills, cinnamon leaf oil, oil of cinnamon Madagascar or the like according to the reaction: ##STR1## the reaction taking place in the absence of any other reagents except inert solvent and ionic surfactant or emulsifier.

REFERENCES:
patent: 1416128 (1922-05-01), Scott et al.
patent: 4617419 (1986-10-01), Wiener et al.
patent: 4673766 (1987-06-01), Buck et al.
Guthrie et al., "Canadian J. Chem.", vol. 62 (1984), pp. 1441-1445.
Reeves et al., "TAPPI", vol. 48, No. 2 (1965), pp. 121-125.
Bedoukin, "Perfumery & Flavoring Synthesis" (1967), Elsevier Pub. Co., N.Y. (1967), pp. 91, 92 and 97.

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