Process for the preparation of cyclohexanediones-(1,3)

Details Process for the preparation of cyclohexanediones-(1,3) Process for the preparation of cyclohexanediones-(1,3)

1973-12-13

1976-01-13

Morgenstern, Norman

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2603435, 260590, C07C 4500

Patent

active

039325105

ABSTRACT:
A process for the preparation of cyclohexanediones-(1,3) by isomerization of a .delta.-enol-lactone in the presence of a strong base and a carboxylic acid amide, phosphoric acid amide, sulfoxide or sulfone as solvent.

REFERENCES:
patent: 2510364 (1950-06-01), Bankert
patent: 3652596 (1972-03-01), Fried
patent: 3676430 (1972-07-01), Capp et al.
shusherina et al., "Chem. Ab.," Vol. 66, p. 94714x, (1967).
"DuPont DMF (Dimethylforamide) Product Information", p. 14., (1970), No. A 65510.
"Dimethylsulfoxide as a Reaction Solvent," Crown Zellerback, Chem. Prod. Div. p. 23, (1968).

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