Construction of fused bis(pyran) units from enones via a hydrosilylation–dihydroxylation–acetalization–reduction sequence
作者:Xuan Liu、F. G. West
DOI:10.1039/b610886e
日期:——
HWE coupling of two simple bifunctional fragments provides enones that can be subjected to a four-step sequence to furnish trans-fused bis(pyrans) in good overall yield.
两个简单双官能团片段的 HWE 偶联可提供烯酮,这些烯酮可通过四步序列以良好的总产率生成反式融合双(吡喃)。