A convergent synthesis of enantiopure bicyclic scaffolds through multicomponent Ugi reaction
作者:Luca Banfi、Andrea Basso、Giuseppe Guanti、Silvia Merlo、Claudio Repetto、Renata Riva
DOI:10.1016/j.tet.2007.10.058
日期:2008.2
An efficient and convergent Ugi synthesis of enantiomerically pure N-acyl-2,5-disubstituted pyrrolidines was coupled with an appropriate secondary transformation to give two series of bicyclic derivatives, namely hexahydro pyrrolo-oxazocinediones and -diazepinediones. (c) 2007 Elsevier Ltd. All rights reserved.