Department of Drug Design, University of Groningen , A. Deusinglaan 1, 9713 AV Groningen, The Netherlands.
Chemistry Department, Faculty of Science, Sohag University , Sohag 82524, Egypt.
J Org Chem. 2016 Oct 7;81(19):8789-8795. doi: 10.1021/acs.joc.6b01430. Epub 2016 Sep 15.
Artificial macrocycles can be convergently synthesized by a sequence of an Ugi multicomponent reaction (MCR) followed by an intramolecular Passerini MCR used to close the macrocycle. Significantly, in this work, the first intramolecular macrocyclization through a Passerini reaction is described. We describe 21 macrocycles of a size of 15-20. The resulting macrocyclic depsipeptides are model compounds for natural products and could find applications in drug discovery.
人工大环可以通过一系列 Ugi 多组分反应 (MCR) 然后进行分子内 Passerini MCR 反应来进行收敛性合成,用于闭环大环。重要的是,在这项工作中,首次通过 Passerini 反应进行分子内大环化。我们描述了 21 个大小为 15-20 的大环。所得的大环环肽是天然产物的模型化合物,可在药物发现中找到应用。