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Spiroacetal Formation through Telescoped Cycloaddition and Carbon–Hydrogen Bond Functionalization: Total Synthesis of Bistramide A

Identifieur interne : 000E12 ( Pmc/Curation ); précédent : 000E11; suivant : 000E13

Spiroacetal Formation through Telescoped Cycloaddition and Carbon–Hydrogen Bond Functionalization: Total Synthesis of Bistramide A

Auteurs : Xun Han ; Paul E. Floreancig

Source :

RBID : PMC:4234310

Abstract

Spiroacetals can be formed through a one-pot sequence of a hetero Diels-Alder reaction, an oxidative carbon–hydrogen bond cleavage, and an acid treatment. This convergent approach expedites access to a complex molecular subunit that is present in numerous biologically active structures. The utility of the protocol is demonstrated through its application to a brief synthesis of the actin-binding cytotoxin bistramide A.


Url:
DOI: 10.1002/anie.201406819
PubMed: 25196585
PubMed Central: 4234310

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PMC:4234310

Le document en format XML

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<name sortKey="Floreancig, Paul E" sort="Floreancig, Paul E" uniqKey="Floreancig P" first="Paul E." last="Floreancig">Paul E. Floreancig</name>
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<p id="P1">Spiroacetals can be formed through a one-pot sequence of a hetero Diels-Alder reaction, an oxidative carbon–hydrogen bond cleavage, and an acid treatment. This convergent approach expedites access to a complex molecular subunit that is present in numerous biologically active structures. The utility of the protocol is demonstrated through its application to a brief synthesis of the actin-binding cytotoxin bistramide A.</p>
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<surname>Han</surname>
<given-names>Xun</given-names>
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<name>
<surname>Floreancig</surname>
<given-names>Paul E.</given-names>
<prefix>Prof.</prefix>
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<xref ref-type="corresp" rid="CR1">*</xref>
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<aff id="A1">Department of Chemistry, University of Pittsburgh, Pittsburgh, PA 15260 (USA)</aff>
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<label>*</label>
Fax: (+)1-412-624-8611,
<email>florean@pitt.edu</email>
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<month>11</month>
<year>2014</year>
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<month>9</month>
<year>2014</year>
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<month>10</month>
<year>2014</year>
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<day>06</day>
<month>10</month>
<year>2015</year>
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<volume>53</volume>
<issue>41</issue>
<fpage>11075</fpage>
<lpage>11078</lpage>
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<p id="P1">Spiroacetals can be formed through a one-pot sequence of a hetero Diels-Alder reaction, an oxidative carbon–hydrogen bond cleavage, and an acid treatment. This convergent approach expedites access to a complex molecular subunit that is present in numerous biologically active structures. The utility of the protocol is demonstrated through its application to a brief synthesis of the actin-binding cytotoxin bistramide A.</p>
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