keto-enol tautomerization 

https://doi.org/10.1351/goldbook.08181
Interconversion of ketone and enol tautomers by hydron migration, accelerated by acid or base catalysis.
Example:
Source:
PAC, 2022, 94, 353. (Glossary of terms used in physical organic chemistry (IUPAC Recommendations 2021)) on page 451 [Terms] [Paper]
Citation: 'keto-enol tautomerization' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. https://doi.org/10.1351/goldbook.08181 RIS BibTex EndNote
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