Addition of TMS-Substituted Oxiranyl Anions to Acylsilanes. A Highly Stereoselective Approach to Tetrasubstituted (<i>Z</i>)-β-Hydroxy-α-TMS Silyl Enol Ethers
作者:Zhenlei Song、Leizhou Kui、Xianwei Sun、Linjie Li
DOI:10.1021/ol200116f
日期:2011.3.18
A highlystereoselective approach to novel tetrasubstituted (Z)-β-hydroxy-α-TMS silyl enol ethers is described. The reaction proceeds via a sequential addition/[1,2]-Brook rearrangement/epoxide-opening process of TMS-substituted oxiranyl anions with acylsilanes.
A highly stereoselective approach to tetrasubstituted (E)-β-hydroxy silyl enol ethers by addition of aryl-substituted oxiranyl anions to acylsilanes
作者:Cheng Wang、Zubao Gan、Ji Lu、Xia Wu、Zhenlei Song
DOI:10.1016/j.tetlet.2011.02.108
日期:2011.5
A highlystereoselective approach to tetrasubstituted (E)-β-hydroxy silyl enol ethers is described. The reaction proceeds via a sequential addition/[1,2]-Brook rearrangement/epoxide-opening process of aryl-substituted oxiranyl anions with acylsilanes.