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Regioselective Ethanolamination and Ketalization of 3-Ph-2,4-diacetyl(diethoxycarbonyl)-5-hydroxy-5-methylcyclohexanones

Author(s): Adele P. Kriven'ko | Eleanor A. Kozlova | Alexander V. Grigor'ev | Vitaly V. Sorokin

Journal: Molecules ISSN 1420-3049
Volume: 8; Issue: 2; Start page: 251; Date: 2003;
Original page

Keywords: Cyclohexanones | ethanolamine | ethylene glycol | enaminoketones | heterospirans

ABSTRACT
The reaction of 3-phenyl-2,4-diacetyl(diethoxycarbonyl)-5-hydroxy-5-methylcyclohexanones with ethanolamine and ethylene glycol proceeds regioselectively using the carbonyl group of the alicycle to produce the corresponding cyclohexenylethanolamines and dioxolanes.