Lower alkenals

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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426590, 426803, C07C 4720

Patent

active

039707016

ABSTRACT:
Novel lower 2-alkylidene-2-alkenals having the formula: ##SPC1##
Wherein one of R.sub.1 and R.sub.2 is hydrogen and the other is methyl, and one of R.sub.3 and R.sub.4 is hydrogen and the other is an alkyl group having two or four carbon atoms, such alkenals being useful in altering organoleptic properties of consumable materials.

REFERENCES:
wiemann et al., "Bull. Soc. Chim. de France", pp. 1760-1763 (1966).
Scharmueller et al., "Chem. Abstracts", vol. 71, Abstr: No. 122582c (1969).
Tiffeneau et al., Comptes Rend. 204, pp. 590-592 (1937).

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