Superbase-catalyzed addition of ketones to propargyl and allenyl ethers in the KOH (KOBut)/DMSO system
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- 作者：Elena Yu. Schmidt ; Nadezhda V. Zorina ; Olga A. Tarasova ; Igor A. Ushakov ; Boris A. Trofimov
- 刊名：Mendeleev Communications
- 出版年：2013
- 出版时间：July-August, 2013
- 年：2013
- 卷：23
- 期：4
- 页码：204-205
- 全文大小：246 K
文摘
Alkyl (het)aryl ketones undergo nucleophilic addition to propargyl or allenyl ethers in the KOH (KOBut)/DMSO system at 100 ¡ãC either at terminal (giving 1:2 adducts) or internal (giving 1:1 adducts) positions of the propargyl or allenyl fragment.