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<h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Pummerer-Umlagerung</span></h1>
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<div id="mw-content-text" class="mw-body-content mw-content-ltr" lang="de" dir="ltr"><div class="mw-content-ltr mw-parser-output" lang="de" dir="ltr"><p>Die <b>Pummerer-Umlagerung</b> ist eine <a href="Organische_Chemie" title="Organische Chemie">organisch-chemische</a> Reaktion, in der <a href="Sulfoxide" title="Sulfoxide">Sulfoxide</a> mit <a href="Anhydride" title="Anhydride">Anhydriden</a> umgesetzt werden können. Die über verschiedene Zwischenstufen entstehenden Produkte sind α-Acyloxysulfide, die als synthetisches Äquivalent zu geschützten <a href="Carbonylverbindung" class="mw-redirect" title="Carbonylverbindung">Carbonylverbindungen</a> dienen können. Die Reaktion wurde nach ihrem Entdecker <a href="Rudolf_Pummerer" title="Rudolf Pummerer">Rudolf Pummerer</a> (1882–1973) benannt.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>
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<p>Die Pummerer-Umlagerung findet sich auch als <a href="Nebenreaktion" title="Nebenreaktion">Nebenreaktion</a> der <a href="Swern-Oxidation" title="Swern-Oxidation">Swern-Oxidation</a>.
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<div class="mw-heading mw-heading2"><h2 id="Literatur">Literatur</h2></div>
<ul><li>Ottorino de Lucchi, Umberto Miotti, Giorgio Modena: <cite style="font-style:italic">The Pummerer Reaction of Sulfinyl Compounds</cite>. In: <cite style="font-style:italic"><a href="Organic_Reactions" title="Organic Reactions">Organic Reactions</a></cite>. Vol. 40, 1991, <span style="white-space:nowrap">S.<span style="display:inline-block;width:.2em"> </span>157–184</span>, <a href="Digital_Object_Identifier" title="Digital Object Identifier">doi</a>:<span class="uri-handle" style="white-space:nowrap"><a rel="nofollow" class="external text" href="https://doi.org/10.1002/0471264180.or040.03">10.1002/0471264180.or040.03</a></span>.<span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rfr_id=info:sid/de.wikipedia.org:Pummerer-Umlagerung&rft.atitle=The+Pummerer+Reaction+of+Sulfinyl+Compounds&rft.au=Ottorino+de+Lucchi%2C+Umberto+Miotti%2C+Giorgio+Modena&rft.btitle=Organic+Reactions&rft.date=1991&rft.doi=10.1002%2F0471264180.or040.03&rft.genre=book&rft.pages=157-184&rft.volume=Vol.+40" style="display:none"> </span></li>
<li>Albert Padwa, David E. Gunn, Jr., Martin H. Osterhout: <cite style="font-style:italic">Application of the Pummerer Reaction Toward the Synthesis of Complex Carbocycles and Heterocycles</cite>. In: <cite style="font-style:italic"><a href="Synthesis" title="Synthesis">Synthesis</a></cite>. <span style="white-space:nowrap">Band<span style="display:inline-block;width:.2em"> </span>1997</span>, <span style="white-space:nowrap">Nr.<span style="display:inline-block;width:.2em"> </span>12</span>, Dezember 1997, <span style="white-space:nowrap">S.<span style="display:inline-block;width:.2em"> </span>1353–1377</span>, <a href="Digital_Object_Identifier" title="Digital Object Identifier">doi</a>:<span class="uri-handle" style="white-space:nowrap"><a rel="nofollow" class="external text" href="https://doi.org/10.1055/s-1997-1384">10.1055/s-1997-1384</a></span>.<span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rfr_id=info:sid/de.wikipedia.org:Pummerer-Umlagerung&rft.atitle=Application+of+the+Pummerer+Reaction+Toward+the+Synthesis+of+Complex+Carbocycles+and+Heterocycles&rft.au=Albert+Padwa%2C+David+E.+Gunn%2C+Jr.%2C+...&rft.date=1997-12&rft.doi=10.1055%2Fs-1997-1384&rft.genre=journal&rft.issue=12&rft.jtitle=Synthesis&rft.pages=1353-1377&rft.volume=1997" style="display:none"> </span></li>
<li>Albert Padwa, Scott K. Bur, Diana M. Danca, John D. Ginn, Stephen M. Lynch: <cite style="font-style:italic">Linked Pummerer-Mannich Ion Cyclizations for Heterocyclic Chemistry</cite>. In: <cite style="font-style:italic"><a href="Synlett" title="Synlett">Synlett</a></cite>. <span style="white-space:nowrap">Band<span style="display:inline-block;width:.2em"> </span>2002</span>, <span style="white-space:nowrap">Nr.<span style="display:inline-block;width:.2em"> </span>6</span>, Juni 2002, <span style="white-space:nowrap">S.<span style="display:inline-block;width:.2em"> </span>851–862</span>, <a href="Digital_Object_Identifier" title="Digital Object Identifier">doi</a>:<span class="uri-handle" style="white-space:nowrap"><a rel="nofollow" class="external text" href="https://doi.org/10.1055/s-2002-31891">10.1055/s-2002-31891</a></span>.<span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rfr_id=info:sid/de.wikipedia.org:Pummerer-Umlagerung&rft.atitle=Linked+Pummerer-Mannich+Ion+Cyclizations+for+Heterocyclic+Chemistry&rft.au=Albert+Padwa%2C+Scott+K.+Bur%2C+Diana+M.+Danca%2C+...&rft.date=2002-06&rft.doi=10.1055%2Fs-2002-31891&rft.genre=journal&rft.issue=6&rft.jtitle=Synlett&rft.pages=851-862&rft.volume=2002" style="display:none"> </span></li></ul>
<div class="mw-heading mw-heading2"><h2 id="Einzelnachweise">Einzelnachweise</h2></div>
<ol class="references">
<li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">↑</a></span> <span class="reference-text">Rudolf Pummerer: <cite style="font-style:italic">Über Phenyl-sulfoxyessigsäure</cite>. In: <cite style="font-style:italic"><a href="Chemische_Berichte" title="Chemische Berichte">Berichte der deutschen chemischen Gesellschaft</a></cite>. <span style="white-space:nowrap">Band<span style="display:inline-block;width:.2em"> </span>42</span>, <span style="white-space:nowrap">Nr.<span style="display:inline-block;width:.2em"> </span>2</span> (April–Juni), 1909, <span style="white-space:nowrap">S.<span style="display:inline-block;width:.2em"> </span>2282–2291</span>, <a href="Digital_Object_Identifier" title="Digital Object Identifier">doi</a>:<span class="uri-handle" style="white-space:nowrap"><a rel="nofollow" class="external text" href="https://doi.org/10.1002/cber.190904202126">10.1002/cber.190904202126</a></span>.<span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rfr_id=info:sid/de.wikipedia.org:Pummerer-Umlagerung&rft.atitle=%C3%9Cber+Phenyl-sulfoxyessigs%C3%A4ure&rft.au=Rudolf+Pummerer&rft.date=1909&rft.doi=10.1002%2Fcber.190904202126&rft.genre=journal&rft.issue=Nr.+2+%28April-Juni%29&rft.jtitle=Berichte+der+deutschen+chemischen+Gesellschaft&rft.pages=2282-2291&rft.volume=42" style="display:none"> </span></span>
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<li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">↑</a></span> <span class="reference-text">Rudolf Pummerer: <cite style="font-style:italic">Über Phenylsulfoxy-essigsäure. (II.)</cite>. In: <cite style="font-style:italic">Berichte der deutschen chemischen Gesellschaft</cite>. <span style="white-space:nowrap">Band<span style="display:inline-block;width:.2em"> </span>43</span>, <span style="white-space:nowrap">Nr.<span style="display:inline-block;width:.2em"> </span>2</span> (April–Oktober), 1910, <span style="white-space:nowrap">S.<span style="display:inline-block;width:.2em"> </span>1401–1412</span>, <a href="Digital_Object_Identifier" title="Digital Object Identifier">doi</a>:<span class="uri-handle" style="white-space:nowrap"><a rel="nofollow" class="external text" href="https://doi.org/10.1002/cber.19100430241">10.1002/cber.19100430241</a></span>.<span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rfr_id=info:sid/de.wikipedia.org:Pummerer-Umlagerung&rft.atitle=%C3%9Cber+Phenylsulfoxy-essigs%C3%A4ure.+%28II.%29&rft.au=Rudolf+Pummerer&rft.date=1910&rft.doi=10.1002%2Fcber.19100430241&rft.genre=journal&rft.issue=Nr.+2+%28April-Oktober%29&rft.jtitle=Berichte+der+deutschen+chemischen+Gesellschaft&rft.pages=1401-1412&rft.volume=43" style="display:none"> </span></span>
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