A palladium catalyst derived from a bulky N-heterocyclic carbene ligand enabled a modular synthesis of indoles bearing sterically hindered N-alkyl or N-aryl substituents through a reaction sequence comprising an intermolecular N-arylation and an intramolecular hydroamination.
衍生自庞大的N-杂环卡宾
配体的
钯催化剂能够通过包含分子间N-芳基化和分子内加
氢胺化的反应序列来模块化合成带有空间位阻N-烷基或N-芳基取代基的
吲哚。