A Domino Heck Coupling–Cyclization–Dehydrogenative Strategy for the One-Pot Synthesis of Quinolines
作者:Santanu Ghora、Chinnabattigalla Sreenivasulu、Gedu Satyanarayana
DOI:10.1055/a-1589-7548
日期:2022.1
An efficient, one-pot, domino synthesis of quinolines via the coupling of iodoanilines with allylic alcohols facilitated by palladium catalysis is described. The overall synthetic process involves an intermolecular Heck coupling between 2-iodoanilines and allylic alcohols, intramolecular condensation of in situ generated ketones with an internal amine functional group, and a dehydrogenation sequence
描述了通过钯催化促进的碘苯胺与烯丙醇的偶联来高效、单锅、多米诺合成喹啉。整个合成过程包括 2-碘苯胺和烯丙醇之间的分子间 Heck 偶联,原位生成的酮与内部胺官能团的分子内缩合,以及脱氢序列。值得注意的是,该协议以绿色溶剂的形式出现在水中。值得注意的是,该方法具有广泛的底物范围,可用于通过氘交换过程合成氘化喹啉。