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Highly Efficient Synthesis of N-Sulfonylamidines via Silver-Catalyzed­ or Metal-Free Thermally Promoted Denitrogenative Amination of N-Sulfonyl-1,2,3-triazoles

Yue Feng, Wanjia Zhou, Ge Sun, Peiqiu Liao, Xihe Bi, Xingqi Li*

*Department of Chemistry, Northeast Normal University, 5268 Renmin Street, 130024 Changchun, P. R. of China, Email:

Y. Feng, W. Zhou, G. Sun, P. Liao, X. Bi, X. Li, Synthesis, 2017, 49, 1371-1379.

DOI: 10.1055/s-0036-1588103 (free Supporting Information)

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A silver-catalyzed or metal-free thermally promoted denitrogenation of N-sulfonyl-1,2,3-triazoles enables a highly efficient synthesis of N-sulfonylamidines in the presence of amines.

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Key Words

amination, denitrogenation, N-sulfonylamidines, N-sulfonyl-1,2,3-triazoles, nucleophilic addition

ID: J66-Y2017