One-pot nitro-Mannich/hydroamination cascades for the direct synthesis of 2,5-disubstituted pyrroles using base and gold catalysis
作者:David M. Barber、Hitesh Sanganee、Darren J. Dixon
DOI:10.1039/c1cc10751h
日期:——
An efficient, easy to perform, one-pot reaction cascade for the synthesis of 2,5-disubstituted pyrroles from p-toluenesulfonyl protected imines and 4-nitrobut-1-yne under a combination of base and gold(III) catalysis is reported.
报道了一种在碱和金(III)催化下由对甲苯磺酰基保护的亚胺和4-硝基丁-1-炔合成2,5-二取代的吡咯的高效,易于执行的一锅反应级联反应。