名称:
A general, flexible, ring closing metathesis (RCM) based strategy for accessing the fused furo[3,2-b]furanone moiety present in diverse bioactive natural products
摘要:
A simple and straightforward methodology of general utility to construct sterically encumbered furo[3,2-b]furanone scaffolds present in a diverse range of bioactive natural products is delineated. The methodology emanates from readily available Morita-Baylis-Hillman adducts and employs sequential ring closing metathesis and oxy-Michael addition cascade as the key steps. (C) 2013 Elsevier Ltd. All rights reserved.
DOI:
10.1016/j.tetlet.2013.08.021