An Efficient Copper-Catalyzed Three-Component Synthesis of 3-C-Linked Glycosyl Iminocoumarins.

Autor: Palanichamy, kalani, Suravarapu, Sankar R., Kaliappan, Krishna P.
Předmět:
Zdroj: Synthesis; 2012, Vol. 44, p1841-1848, 8p
Abstrakt: An efficient general strategy was developed for the synthesis of previously unknown 3-C-linked glycosyl iminocoumarins. The strategy involves a copper-catalyzed multicomponent reaction of sugar-derived alkynes with tosyl azide and salicylaldehyde to give a diverse array of glycosyl iminocoumarins in good yields. These compounds can serve as appropriate precursors for the synthesis of the corresponding coumarin 3-C-glycosides [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index