Substituent effects in keto-enol tautome
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M. Bassetti; G. Cerichelli; B. Floris
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Article
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1988
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Elsevier Science
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French
β 437 KB
The enol content and equilibrium free energies for the keto-enol tautomerism have been determined for a series of 1,3-diketones, at 40 OC, in deuterochloroform and dimethylsulfoxide-d (DMSO), by lH n.m.r.. Compounds containing methyl, phenyl, t-butyl, E-thienyl, trifluorome t hyl and ethoxy groups h