Preparation of optically pure fused polycyclic scaffolds by Ugi reaction followed by olefin and enyne metathesis
摘要:
Optically pure fused polycyclic scaffolds containing up to eight stereocentres have been synthesised by olefin metathesis and tandem enyne metathesis/Diels-Alder addition of Ugi multicomponent reaction adducts generated from 7-oxa-[2.2.1]-bicyclic amino acid derivatives. (c) 2006 Elsevier Ltd. All rights reserved.
Preparation of optically pure fused polycyclic scaffolds by Ugi reaction followed by olefin and enyne metathesis
摘要:
Optically pure fused polycyclic scaffolds containing up to eight stereocentres have been synthesised by olefin metathesis and tandem enyne metathesis/Diels-Alder addition of Ugi multicomponent reaction adducts generated from 7-oxa-[2.2.1]-bicyclic amino acid derivatives. (c) 2006 Elsevier Ltd. All rights reserved.