Synthesis of N-Sulfonylamidines by Catalyst-Free Hydroamination of Ynamides and Amines
Yulong Kong, Lian Yu, Yuming Cui, Jian Cao*
*Key Laboratory of Organosilicon Chemistry and Material
Technology of Ministry of Education, Hangzhou Normal University, Wenyi Road 222,
Hangzhou 310012, P. R. of China,
Email: caojianhznu.edu.cn
Y. Kong, L. Yu, J. Cao, Synthesis, 2014, 46, 183-188.
Abstract
A catalyst-free hydroamination of N,N-disulfonyl ynamides with amines gives N-sulfonylamidines. Alkyl amines react with N,N-disulfonyl ynamides under mild conditions, whereas aryl amines require higher temperatures.
see article for more examples
Key Words
amines, sulfonamides, aminations
ID: J66-Y2014