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{"term":{"metadata":{"id":"04251","doi":"10.1351\/goldbook.N04251","code":"N04251","status":"current","longtitle":"IUPAC Gold Book - nucleophilicity","title":"nucleophilicity","contexts":[],"index":null,"version":"2.3.3","lastupdated":"2014-02-24"},"definitions":{"definition":[{"id":"1","text":"The property of being nucleophilic.","contexts":{"in":[],"of":[]},"chemicals":[],"links":[{"type":"internal","url":"http:\/\/dev.goldbook.iupac.org\/terms\/view\/N04249"}],"math":[],"sources":[]},{"id":"2","text":"The relative reactivity of a nucleophilic reagent. (It is also sometimes referred to as 'nucleophilic power'.) Qualitatively, the concept is related to Lewis basicity. However, whereas Lewis basicity is measured by relative equilibrium constants: [image: Not defined] nucleophilicity of a Lewis base is measured by relative rate constants of different nucleophilic reagents towards a common substrate, most commonly involving formation of a bond to carbon: [image: Not defined]","contexts":{"in":[],"of":[]},"chemicals":[{"type":"chemimage","title":"Not defined","file":"N04251-1.png"},{"type":"chemimage","title":"Not defined","file":"N04251-2.png"}],"links":[{"type":"goldify","url":"http:\/\/dev.goldbook.iupac.org\/terms\/view\/R05190"},{"type":"goldify","url":"http:\/\/dev.goldbook.iupac.org\/terms\/view\/P04792"},{"type":"goldify","url":"http:\/\/dev.goldbook.iupac.org\/terms\/view\/L03512"},{"type":"goldify","url":"http:\/\/dev.goldbook.iupac.org\/terms\/view\/L03511"},{"type":"internal","url":"http:\/\/dev.goldbook.iupac.org\/terms\/view\/L03512"},{"type":"internal","url":"http:\/\/dev.goldbook.iupac.org\/terms\/view\/O04322"}],"math":[],"sources":[]}]},"sources":null,"referencedin":[{"title":0,"url":"https:\/\/de.wikipedia.org\/w\/index.php?title=Nukleophilie&oldid=182893848","source":"wikipedia"}],"links":{"html":"http:\/\/dev.goldbook.iupac.org\/terms\/view\/N04251\/html","json":"http:\/\/dev.goldbook.iupac.org\/terms\/view\/N04251\/json","xml":"http:\/\/dev.goldbook.iupac.org\/terms\/view\/N04251\/xml","plain":"http:\/\/dev.goldbook.iupac.org\/terms\/view\/N04251\/plain","pdf":"http:\/\/dev.goldbook.iupac.org\/terms\/view\/N04251\/pdf","originalpdf":"http:\/\/iupac.org\/goldbook\/N04251.pdf"},"citeas":"IUPAC. Compendium of Chemical Terminology, 2nd ed. (the \"Gold Book\"). Compiled by A. D. McNaught and A. Wilkinson. Blackwell Scientific Publications, Oxford (1997). XML on-line corrected version: http:\/\/goldbook.iupac.org (2006-) created by M. Nic, J. Jirat, B. Kosata; updates compiled by A. Jenkins. ISBN 0-9678550-9-8. https:\/\/doi.org\/10.1351\/goldbook.","license":"Licensed under Creative Commons Attribution-NoDerivatives (CC-BY-ND) 4.0 International (https:\/\/creativecommons.org\/licenses\/by-nd\/4.0\/)","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":"2019-12-14T20:01:04+00:00"}}