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the claim

The keto–enol tautomeric equilibrium typically favors the ketone form over the enol form.

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SUPPORTED
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3 sources for · 0 against

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Is it true that the keto–enol tautomeric equilibrium typically favors the ketone form over the enol form?

Yes. Chemical and spectroscopic studies confirm that the keto-enol tautomeric equilibrium generally favors the thermodynamically more stable keto form under typical conditions.

Verdict: SUPPORTED · 3 sources for, 0 against · Last checked

Evidence for · 3
Voltage-driven control of single-molecule keto-enol equilibrium in a two-terminal junction system
2023
States that keto-enol equilibria are generally dominated by the keto form in single-molecule junction systems.
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Tang, C., Stuyver, T., Lu, T., Liu, J., Ye, Y., Gao, T., Lin, L., Zheng, J., Liu, W., Shi, J., Shaik, S., Xia, H., & Hong, W. (2023). Voltage-driven control of single-molecule keto-enol equilibrium in a two-terminal junction system. doi.org. https://doi.org/10.1038/s41467-023-39198-7

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More for · 2
SOLVENT EFFECTS ON THE KETO-ENOL TAUTOMERIC EQUILIBRIUM OF TETRONIC AND ETHYL ACETOACETATE CARBON ACIDS: A THEORETICAL STUDY
2010
Demonstrates that in polar solvents the keto-enol equilibrium of ethyl acetoacetate is shifted towards the keto tautomer.
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CHARIF, I. E., MEKELLECHE, S. M., & VILLEMIN, D. (2010). SOLVENT EFFECTS ON THE KETO-ENOL TAUTOMERIC EQUILIBRIUM OF TETRONIC AND ETHYL ACETOACETATE CARBON ACIDS: A THEORETICAL STUDY. doi.org. https://doi.org/10.1142/s0219633610006171

An NMR study on the keto-enol tautomerism of 1,3-dicarbonyl drug precursors.
2024
Shows that a majority of the investigated 1,3-dicarbonyl precursors exist mainly in the diketo form.
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Liu, X., Jia, W., Liu, C., & Hua, Z. (2024). An NMR study on the keto-enol tautomerism of 1,3-dicarbonyl drug precursors.. doi.org. https://doi.org/10.1002/dta.3789

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