Lanthanum Tricyanide-Catalyzed Acyl Silane−Ketone Benzoin Additions
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  • 作者:James C. Tarr ; Jeffrey S. Johnson
  • 刊名:Organic Letters
  • 出版年:2009
  • 出版时间:September 3, 2009
  • 年:2009
  • 卷:11
  • 期:17
  • 页码:3870-3873
  • 全文大小:224K
  • 年卷期:v.11,no.17(September 3, 2009)
  • ISSN:1523-7052
文摘
Lanthanum tricyanide efficiently catalyzes a benzoin-type coupling between acyl silanes and ketones. Yields range from moderate to excellent over a broad substrate scope encompassing aryl, alkyl, electron-rich, and sterically hindered ketones.
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