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LiOAc-Catalyzed Chemoselective Deprotection of Aryl Silyl Ethers under Mild Conditions.

  作者 Wang, Bing;Sun, Hui-Xia;Sun, Zhi-Hua;  
  选自 期刊  Journal of Organic Chemistry;  卷期  2009年74-4;  页码  1781-1784  
  关联知识点  
 

[摘要]An efficient and chemoselective deprotection protocol for aryl silyl ethers using LiOAc as a bifunctional Lewis acid-Lewis base catalyst was described. Acetates, epoxides, and aliph. silyl ethers were preserved, whereas aryl TBS and TBDPS ethers can be differentiated.

 
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