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.