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Synlett 1990; 1990(10): 605-608
DOI: 10.1055/s-1990-21182
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Ylid Modeling as the Key to a cis-Selective Synthesis of Stilbenes

Masamitsu Tsukamoto* , Manfred Schlosser
  • *Institut de Chimie organique de l'Université, Rue de la Barre 2, CH-1005 Lausanne, Switzerland
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Publication Date:
08 March 2002 (online)

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Olefins of the stilbene type can be prepared with cis-stereoselectivities approaching 95 : 5 if tris(2-methoxymethoxy-phenyl)phosphine derived ylids are employed and the reaction is carried out at -75 °C.