Iridium-Catalyzed Selective Hydrogenation of 3-Hydroxypyridinium Salts: A Facile Synthesis of Piperidin-3-ones
作者:Wen-Xue Huang、Bo Wu、Xiang Gao、Mu-Wang Chen、Baomin Wang、Yong-Gui Zhou
DOI:10.1021/acs.orglett.5b00276
日期:2015.4.3
homogeneous iridium catalyst, providing a direct access to 2- and 4-substituted piperidin-3-one derivatives with high yields, which are important organic synthetic intermediates and the prevalent structural motifs in pharmaceutical agents. Mild reaction conditions, high chemoselectivity, and easy scalability make this reaction highly practical for the synthesis of piperidin-3-ones.
已经使用均相铱催化剂实现了3-羟基吡啶鎓盐的选择性加氢,可以高产率直接获得2-和4-取代的哌啶-3-酮衍生物,这些衍生物是重要的有机合成中间体,并且在结构上很普遍。药剂。温和的反应条件,高的化学选择性和容易的可扩展性使该反应在合成哌啶3-3-酮中具有很高的实用性。