109950-07-4Relevant articles and documents
Simple and versatile catalytic system for N-alkylation of sulfonamides with various alcohols
Zhu, Mingwen,Fujita, Ken-Ichi,Yamaguchi, Ryohei
, p. 1336 - 1339 (2010)
"Chemical Equation Presented" A simple and versatile catalytic system for N-alkylation of sulfonamides with various alcohols based on a catalytic hydrogen transfer reaction has been developed under a low catalyst loading of [Cp*lrCl2]2 (0.050-1.5 mol %) in the presence of t-BuOK. A variety of N-alkylated sulfonamides were prepared In good to excellent yields. Mechanistic investigations revealed that the key catalytic species in the present system is a sulfonylimido-bridged unsaturated diirldium complex [(Cp*lr)2(μ-NTs)2].