Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1993-05-24
1995-01-17
Lone, Werren B.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568458, 568459, 568461, C07C 4500
Patent
active
053827007
ABSTRACT:
A process for producing dimeric unsaturated aldehydes from alpha, beta unsaturated aldehyde is disclosed. This process is conducted by contacting the alpha, beta unsaturated aldehyde with a copper (II) catalyst and a complexing amine catalyst in a medium with a relatively high dielectric constant in substantially anhydrous and aprotic conditions.
REFERENCES:
patent: 3523125 (1970-08-01), Theissen
Rec. Trav. Chim., 84, 1203 (1965).
Tetr., 34 641, (1978).
Org. Synth. Coll., vol. V, 517 (1973).
J. Amer. Chem. Soc., 99, 1487 (1977).
J. Org. Chem., 36, 3160 (1971).
Rec. Trav. Chim., 84, 1233 (1965).
Eastman Chemical Company
Lone Werren B.
Montgomery Mark A.
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