Diastereoselective construction of substituted tetrahydropyrans using an intramolecular oxy-Michael strategy
作者:Fumika Yakushiji、Jacques Maddaluno、Masahiro Yoshida、Kozo Shishido
DOI:10.1016/j.tetlet.2009.01.084
日期:2009.4
The highly diastereoselective construction of Substituted tetrahydropyrans, a common core segment (C3-C10) of the thiomarinols and the pseudomonic acid antibiotics, has been accomplished using the intramolecular oxy-Michael reaction under both basic and high-pressure conditions followed by regio- and stereoselective epoxide opening with acetylide. (C) 2009 Elsevier Ltd. All rights reserved.