Stereoselective synthesis of polyoxygenated linear diaza-triquinanes via intramolecular 1,3-dipolar cycloaddition of sugar-derived hex-5-enals
作者:Yunfeng Li、Yao Meng、Xiangbao Meng、Zhongjun Li
DOI:10.1016/j.tet.2011.04.031
日期:2011.6
An efficient and stereoselective synthesis of diaza-triquinanes, the skeleton structures of many natural products, has been accomplished by intramolecular 1,3-dipolar cycloaddition of azomethine imine generated from sugar-derived hex-5-enal and pyrazolidin-3-one. (C) 2011 Elsevier Ltd. All rights reserved.