Synthesis, Inhaltsverzeichnis Synthesis 2012; 44(8): 1171-1177DOI: 10.1055/s-0031-1290588 special topic © Georg Thieme Verlag Stuttgart · New York Hypervalent Iodine Mediated Oxidative Cyclization of o-Hydroxystilbenes into Benzo- and Naphthofurans Fateh V. Singh School of Chemistry, Cardiff University, Park Place, Cardiff, CF10 3AT, UK, Fax: +44(29)20876968 eMail: wirth@cf.ac.uk , Thomas Wirth* School of Chemistry, Cardiff University, Park Place, Cardiff, CF10 3AT, UK, Fax: +44(29)20876968 eMail: wirth@cf.ac.uk › Institutsangaben Artikel empfehlen Abstract Artikel einzeln kaufen Alle Artikel dieser Rubrik Abstract A new and convenient metal-free cyclization of ortho-hydroxystilbenes into 2-arylbenzofurans and 2-arylnaphthofurans mediated by hypervalent iodine reagents is described. The cyclization products are isolated in good to excellent yields using stoichiometric (diacetoxyiodo)benzene in acetonitrile. 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