extrusion transformation

https://doi.org/10.1351/goldbook.E02311
A transformation in which an atom or group Y connected to two other atoms or groups X and Z is lost from a molecule, leading to a product in which X is bonded to Z, e.g.
or
The reverse of an extrusion is called insertion.
See: cheletropic reaction, insertion, transformation
Source:
PAC, 1994, 66, 1077. (Glossary of terms used in physical organic chemistry (IUPAC Recommendations 1994)) on page 1114 [Terms] [Paper]
Citation: 'extrusion transformation' 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.E02311 RIS BibTex EndNote
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Last revised: October 7, 2008