Dual vicinal functionalisation of heterocycles <i>via</i> an interrupted Pummerer coupling/[3,3]-sigmatropic rearrangement cascade
作者:Mindaugas Šiaučiulis、Selma Sapmaz、Alexander P. Pulis、David J. Procter
DOI:10.1039/c7sc04723a
日期:——
substituted indoles. The reaction operates under mild, metal free conditions and without directing groups, via an interrupted Pummerer coupling of activated allyl sulfoxides, generating allyl heteroaryl sulfonium salts that are predisposed to a charge accelerated [3,3]-sigmatropic rearrangement.