Access to Polycyclic Indole-3,4-Fused Nine-Membered Ring via Cascade 1,6-Hydride Transfer/Cyclization
作者:Shuo Yang、Xiao-De An、Bin Qiu、Rui-Bin Liu、Jian Xiao
DOI:10.1021/acs.orglett.1c03389
日期:2021.12.3
4-fused skeleton. Aldehyde serves as a key to start the whole process, including 1,6-hydride transfer enabled δ-C(sp3)–H activation of the secondary amine. The challenges of construction of medium-sized rings are addressed via hydride transfer chemistry.
开发了吲哚衍生苯二胺与醛的级联醛亚胺缩合/1,6-氢化物转移/曼尼希型环化,用于一步构建多环吲哚-3,4-稠合骨架。醛是启动整个过程的关键,包括 1,6-氢化物转移使仲胺的 δ-C(sp 3 )-H 活化。通过氢化物转移化学解决了构建中等大小的环的挑战。