Progress in Carbonylative [2+2+1] Cycloaddition: Utilization of a Nitrile Group as the π Component
作者:Takashi Iwata、Fuyuhiko Inagaki、Chisato Mukai
DOI:10.1002/anie.201305729
日期:2013.10.11
New tricks, old reactions: The treatment of 2‐(1,2‐propadienyl)phenylacetonitrile derivatives with a catalytic amount of [RhCl(CO)dppp}2] (dppp=1,3‐bis(diphenylphosphanyl)propane) under a CO atmosphere produced benzo[f]oxyindole derivatives (see scheme). This aza‐Pauson–Khand‐type reaction was applicable to aliphatic substrates, thus resulting in the formation of the azabicyclo[3.3.0]octadienone derivatives
新的技巧,旧的反应:在催化条件下处理催化量为[RhCl(CO)dppp} 2 ](dppp = 1,3-‐双(二苯基膦基)丙烷的2-(1,2-丙二烯基)苯基乙腈衍生物CO气氛下生成苯并[ f ]氧基吲哚衍生物(参见方案)。该aza-Pauson-Khand型反应适用于脂肪族底物,从而导致形成azabicyclo [3.3.0] octadienone衍生物。