Intramolecular Direct Arylation of 1,3-Diketone-Derived Enol Ethers in a Synthesis of Tricyclic Oxoisochromene Derivatives
作者:Eoin Ó Muimhneacháin、Leticia M. Pardo、Lorraine M. Bateman、U. B. Rao Khandavilli、Simon E. Lawrence、Gerard P. McGlacken
DOI:10.1002/adsc.201700062
日期:2017.5.2
A synthesis of tricyclic oxoisochromene derivatives via an intramolecular direct arylation of cycloalkyl‐1,3‐diketone‐derived α,β‐unsaturated ketone substrates is described. Interesting mechanistic insight has been gathered, based on deuterium migration studies, induced by palladium (Pd).
描述了通过环烷基-1,3-二酮衍生的α,β-不饱和酮底物的分子内直接芳基化反应合成三环氧代异戊二烯衍生物。基于钯(Pd)诱导的氘迁移研究,已经收集到了有趣的机理见解。