Titania-Supported Iridium Subnanoclusters as an Efficient Heterogeneous Catalyst for Direct Synthesis of Quinolines from Nitroarenes and Aliphatic Alcohols
作者:Lin He、Jian-Qiang Wang、Ya Gong、Yong-Mei Liu、Yong Cao、He-Yong He、Kang-Nian Fan
DOI:10.1002/anie.201104089
日期:2011.10.17
A versatile heterogeneous catalyst consisting of sub‐nanosized iridium clusters deposited on titania (Ir/TiO2‐NCs) promotes the direct tandem synthesis of quinoline derivatives from readily available nitroarenes and aliphaticalcohols under mild and additive‐free conditions (see scheme). The process tolerates the presence of various reactive functional groups and is highly selective.
一种通用的多相催化剂,由沉积在二氧化钛上的亚纳米级铱簇(Ir / TiO 2 -NCs)组成,可促进在温和且无添加剂的条件下,由易得的硝基芳烃和脂肪族醇直接串联合成喹啉衍生物。该方法可耐受各种反应性官能团的存在,并且具有很高的选择性。