{"term":{"id":"08910","title":"group-transfer polymerization","longtitle":"IUPAC Gold Book - group-transfer polymerization","doi":"10.1351\/goldbook.08910","code":"08910","status":"current","initialism":"<em>initialism<\/em>: GTP","definitions":[{"id":1,"text":"Chain polymerization in which a specific atom or group is intramolecularly transferred to remain associated with the active chain-end during the course of polymerization.","notes":{"1":"Group-transfer polymerization is most often a reversible-deactivation polymerization or a coordination addition polymerization.","2":"The term group-transfer polymerization is often specifically associated with polymerization of (meth)acrylates and acrylamides initiated by silyl ketene acetals such as 1-methoxy-2-methyl-1-(trimethylsiloxy)prop-1-ene (traditional name is methyl trimethylsilyl dimethylketene acetal) and catalysed by nucleophiles.","3":"Other forms of chain polymerization commonly referred to as group-transfer polymerizations include catalyst-transfer polymerization and rare-earth-mediated or lanthanide-mediated coordination polymerization."},"links":[{"term":"anionic group-transfer polymerization","url":"https:\/\/goldbook.iupac.org\/\/terms\/view\/08977"},{"term":"catalyst-transfer polymerization","url":"https:\/\/goldbook.iupac.org\/\/terms\/view\/09010"},{"term":"coordination addition polymerization","url":"https:\/\/goldbook.iupac.org\/\/terms\/view\/08996"},{"term":"lanthanide-mediated coordination polymerization","url":"https:\/\/goldbook.iupac.org\/\/terms\/view\/09008"},{"term":"reversible-deactivation polymerization","url":"https:\/\/goldbook.iupac.org\/\/terms\/view\/08912"}],"sources":["PAC, 2022, 94, 1093. 'Terminology for chain polymerization (IUPAC Recommendations 2021)' on page 1100 (https:\/\/doi.org\/10.1515\/pac-2020-1211)"]}],"altoutputs":{"html":"https:\/\/goldbook.iupac.org\/terms\/view\/08910\/html","xml":"https:\/\/goldbook.iupac.org\/terms\/view\/08910\/xml","plain":"https:\/\/goldbook.iupac.org\/terms\/view\/08910\/plain"},"citation":"Citation: 'group-transfer polymerization' 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.08910","license":"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.","collection":"If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org .","disclaimer":"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.","accessed":"2026-05-30T09:40:03+00:00"}}