Solid-phase synthesis of natural product-like macrocycles by a sequence of Ugi-4CR and SNAr-based cycloetherification
摘要:
An on-resin Ugi four-component reaction followed by an intramolecular nucleophilic aromatic substitution (SNAr) has been developed for the rapid access to biaryl-ether containing macrocycles. (C) 2003 Elsevier Ltd. All rights reserved.