ChemInform Abstract: Efficient Access to Bicyclo[4.3.0]nonanes: Copper-Catalyzed Asymmetric Silylative Cyclization of Cyclohexadienone-Tethered Allenes.
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- 作者：Zhi-Tao He ; Xiao-Qi Tang ; Li-Bo Xie ; Mian Cheng ; Ping Tian and Guo-Qiang Lin
- 关键词：benzofuran derivatives ; diastereoselective syntheses ; enantioselective syntheses (incl. cis/trans-isomerism) ; ring closure reactions ; annulation reactions ; catalysis ; phase-transfer catalysis
- 刊名：ChemInform
- 出版年：2016
- 出版时间：March, 2016
- 年：2016
- 卷：47
- 期：14
- 全文大小：36K
- ISSN：1522-2667
文摘
A Cu-catalyzed tandem process consisting of selective β-silylation of the allene and subsequent enantioselective 1,4-addition to the cyclohexadienone unit is developed.