Purnachandar Dalovai, Suneel Kanaparthy, Balasubramanian Sridhar, Karunakar Galla V
Department of Fluoro and Agrochemicals, CSIR-Indian Institute of Chemical Technology, Hyderabad, 500007, India.
Org Biomol Chem. 2019 May 15;17(19):4856-4864. doi: 10.1039/c9ob00470j.
An efficient gold-carbene promoted generation of tetraarylmethane derivatives from enynones and indoles was accomplished by the formation of a new C-O bond and two C-C bonds. It is significant that (2-furyl) gold-carbene assisted addition of two nucleophiles resulted in the formation of tetraarylmethane derivatives with a quaternary centre in moderate to good yields in one pot.
通过形成一个新的C-O键和两个C-C键,实现了一种高效的金-卡宾促进的由烯炔酮和吲哚生成四芳基甲烷衍生物的反应。值得注意的是,(2-呋喃基)金-卡宾辅助两个亲核试剂的加成反应,能够在一锅反应中以中等至良好的产率生成具有季碳中心的四芳基甲烷衍生物。