Scheme 1From: Anthraquinonyl glycoside facilitates the standardization of graphene electrodes for the impedance detection of lectinsSynthesis of the target anthraquinonyl mannoside. Reagents and condition: (i) CuSO4 · H2O, Na ascorbate, CH2Cl2/H2O; (ii) Et3N, MeOH/H2O.Back to article page