Stereocontrol of palladium(ii)-catalysed aza-Claisen rearrangements using a combination of 1,3-allylic strain and a solvent mediated directing effect
作者:Michael D. Swift、Andrew Sutherland
DOI:10.1039/b613271e
日期:——
The use of a non-coordinating solvent for the aza-Claisen rearrangement of delta,epsilon-disubstituted acetimidates switches on a substrate directing effect that gives excellent stereoselectivity.
使用非配位溶剂进行δ,ε-二取代的乙酰胺基的氮杂-克莱森重排会改变底物导向效果,从而产生出色的立体选择性。