Synthesis of C-arylglycosides via Ru(ii)-catalyzed [2 + 2 + 2] cycloaddition
Abstract
In the presence of catalytic amounts of Cp*RuCl(cod), the cycloaddition of 1,6-diynes with various C-alkynylglycosides proceeded at ambient temperature to afford C-arylglycosides in 46–93% yields.