Sulfated tungstate catalyzed highly accelerated N-formylation

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• 作者：Sagar P. Pathare ; Ravindra V. Sawant ; Krishnacharya G. Akamanchi ; ^{kgap@rediffmail.com}
• 关键词：Heterogeneous catalysis ; Sulfated tungstate ; Amines ; Formic acid ; N-formylation
• 刊名：Tetrahedron Letters
• 出版年：2012
• 期刊代码：109_00404039
• 类别：ch
• 出版时间：27 June, 2012
• 卷：53
• 期：26
• 页码：3259-3263
• 文件大小：4109 K

摘要

Sulfated tungstate catalyzed, green, rapid, and practical method for N-formylation of amines using formic acid under solvent-free conditions is described. This method showed improvements over the reported in terms of yield, reaction time, and chemoselectivity.