Glycosylated N-sulfonylamidines: highly efficient copper-catalyzed multicomponent reaction with sugar alkynes, sulfonyl azides, and amines.

Copper-catalyzed multicomponent reactions with sugar alkynes, sulfonyl azides, and amines to furnish glycosylated N-sulfonylamidines are reported. The reaction is established to be general in terms of different combinations of sugar alkyne, sulfonyl azide, and amines.