Stereocontrolled Synthesis of Oxaspirobicycles <i>via</i> Prins-Pinacol Annulation
作者:Satish N Chavre、Punna Reddy Ullapu、Sun-Joon Min、Jae Kyun Lee、Ae Nim Pae、Youseung Kim、Yong Seo Cho
DOI:10.1021/ol9014078
日期:2009.9.3
We have developed the stereoselective synthesis of 2-oxaspiro[m,n]alkane derivatives using the Prins-pinacol annulation of alkene diols with a wide range of aliphatic or aromatic aldehydes and ketones. This approach was further applied for the synthesis of oxatricyclic ring system.