The soft nucleophilicity of organotellurolates driving the S_N2-type lactone ring-opening reaction

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• 作者：Má ; rcio S. Silva ; Alcindo A. Dos Santos ; Joã ; o V. Comasseto
• 关键词：S_N2 lactone ring opening ; Metal organochalcogenolates ; Soft nucleophiles
• 刊名：Tetrahedron Letters
• 出版年：2009
• 出版时间：25 November 2009
• 年：2009
• 卷：50
• 期：47
• 页码：6498-6501
• 全文大小：1225 K

文摘

Lithium and magnesium organotellurolates were reacted with lactones producing the corresponding tellurocarboxylic acids. Treatment of the reaction mixture with lithium aluminum hydride allowed the isolation of the corresponding hydroxytellurides in a one-pot operation.