00433 IUPAC Gold Book - arene epoxides 10.1351/goldbook.A00433 A00433 current synonym: arene oxides 1 Epoxides derived from arenes by 1,2-addition of an oxygen atom to a formal double bond, e.g. 5,6-epoxycyclohexa-1,3-diene. (Common usage has extended the term to include examples with the epoxy group bridging nonadjacent atoms.) Epoxides https://goldbook.iupac.org//terms/view/E02173 arenes https://goldbook.iupac.org//terms/view/A00435 PAC, 1995, 67, 1307. 'Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995)' on page 1318 (https://doi.org/10.1351/pac199567081307) https://goldbook.iupac.org/terms/view/A00433/html https://goldbook.iupac.org/terms/view/A00433/json https://goldbook.iupac.org/terms/view/A00433/plain Citation: 'arene epoxides' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.A00433 The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/) for individual terms. If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org . The International Union of Pure and Applied Chemistry (IUPAC) is continuously reviewing and, where needed, updating terms in the Compendium of Chemical Terminology (the IUPAC Gold Book). Users of these terms are encouraged to include the version of a term with its use and to check regularly for updates to term definitions that you are using. 2026-06-22T02:18:33+00:00