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© Georg Thieme Verlag Stuttgart ˙ New York

Efficient Synthesis of N-Sulfonylacetamidines from Propiolic Acid by Copper-Catalyzed Three-Component Coupling Reactions

Mei Xua, Chunxiang Kuang*a, Zhuo Wanga, Qing Yang*b
a Department of Chemistry, Tongji University, Siping Road 1239, Shanghai 200092, P. R. of China
Fax: +86(21)65983191; e-Mail: kuangcx@tongji.edu.cn;
b Department of Biochemistry, School of Life Sciences, Fudan University, Handan Road 220, Shanghai 200433, P. R. of China