Scheme 2.
Preparation of N-glycan clusters through histidine-accelerated CuI-mediated Huisgen 1,3-dipolar cycloaddition and labeling by 6π-azaelectrocyclization. Bn=benzyl.
Preparation of N-glycan clusters through histidine-accelerated CuI-mediated Huisgen 1,3-dipolar cycloaddition and labeling by 6π-azaelectrocyclization. Bn=benzyl.