Intermolecular Gold-Catalyzed Diastereo- and Enantioselective [2+2+3] Cycloadditions of 1,6-Enynes with Nitrones
作者:Sagar Ashok Gawade、Sabyasachi Bhunia、Rai-Shung Liu
DOI:10.1002/anie.201203507
日期:2012.7.27
Going for gold: The title reaction has been developed and demonstrates a wide substrate scope with respect to the 1,6‐enynes and nitrones (see scheme; DCE=1,2‐dichloroethane, Tf=trifluoromethanesulfonyl). The results for the enantioselective versions are also presented.
争夺金:已经开发了标题反应,展示了关于1,6-炔烃和硝酮的较宽的底物范围(请参阅方案; DCE = 1,2-二氯乙烷,Tf =三氟甲磺酰基)。还给出了对映选择性形式的结果。