Base-catalyzed cascade dimerization of γ-aryl-β,γ-enones into acylated terphenyls

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• 作者：Elena Yu. Schmidt ; Inna V. Tatarinova ; Igor A. Ushakov ; Boris A. Trofimov ; ^{boris_trofimov@irioch.irk.ru" class="auth_mail" title="E-mail the corresponding author}
• 刊名：Mendeleev Communications
• 出版年：2016
• 出版时间：September-October 2016
• 年：2016
• 卷：26
• 期：5
• 页码：378-379
• 全文大小：159 K

文摘

4-Aryl-1-(het)arylbut-3-en-1-ones dimerize smoothly in the Bu^tOK/DMSO superbase system at 100 °C for 4 h to afford acylated terphenyls in up to 79% yield. The dimerization is accompanied by elimination of the methylarene molecule.