Term: conrotatory
https://doi.org/10.1351/goldbook.08159

Definition:
Stereochemical feature of an electrocyclic reaction in which the substituents at the interacting termini of the conjugated system rotate in the same sense (both clockwise or both counterclockwise).

Source: PAC, 2022, 94, 353. 'Glossary of terms used in physical organic chemistry (IUPAC Recommendations 2021)' on page 391 (https://doi.org/10.1515/pac-2018-1010)

Citation: 'conrotatory' 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.08159

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