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Differentiation effect of solvents on the keto-enol equilibrium of heterocyclic β-dicarbonyl compounds

✍ Scribed by O. A. Erastov; S. N. Ignat'eva; R. Kh. Saifullin

Book ID
112325115
Publisher
Springer US
Year
1975
Tongue
English
Weight
434 KB
Volume
11
Category
Article
ISSN
0009-3122

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Substituent effects in keto-enol tautome
Substituent effects in keto-enol tautomerism. Part 3.1 influence of substitution on the equilibrium composition of of β-dicarbonyl compounds
✍ M. Bassetti; G. Cerichelli; B. Floris 📂 Article 📅 1988 🏛 Elsevier Science 🌐 French ⚖ 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