Fig. 3: The substrate scope with respect to sugar and the late-stage modification.
Conditions: a TMG as base. b CuTc (10 mol%), Bphen (10 mol%). c Cu(TMHD)2 (10 mol%). no ligand. d DMSO as solvent. e at 0 °C. Bz Benzoyl, Bn benzyl, Tr Trityl, MOM Methoxymethyl.
