Manganese Dioxide Catalyzed N-Alkylation of Sulfonamides and Amines with Alcohols under Air

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• 作者：Xiaochun Yu ; Chuanzhi Liu ; Lan Jiang ; Qing Xu
• 刊名：Organic Letters
• 出版年：2011
• 出版时间：December 2, 2011
• 年：2011
• 卷：13
• 期：23
• 页码：6184-6187
• 全文大小：730K
• 年卷期：v.13,no.23(December 2, 2011)
• ISSN：1523-7052

文摘

By simply running the reactions under air and solvent-free conditions using catalytic amounts of manganese dioxide, a practical and efficient N-alkylation method for a variety of sulfonamides and amines using alcohols as green alkylating reagents was developed.