Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1976-05-05
1977-05-17
Thomas, Jr., James O.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
426534, 252522, C07C 4702, C11B 900
Patent
active
040241904
ABSTRACT:
Novel lower 2-alkyldene-3-alkenals having the generic formula: ##STR1## 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, but specifically, selected from the group consisting of:
REFERENCES:
patent: 3970701 (1976-07-01), Sanderson
Chuche et al., "Chem. Abstract," vol. 69, p. 76535y (1968).
Sucrow "Chem. Abstracts," vol. 68 (1968), p. 5901g.
Sucrow, "Chem. Abstracts," vol. 74 (1971), p. 52962n.
Evers William J.
Hruza nee Sanderson Anne
Pittet Alan O.
Schreiber William L.
Van Praag Michel
Haidt Harold
International Flavors & Fragrances Inc.
Liberman Arthur L.
Lone W. B.
Thomas, Jr. James O.
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