[N-(triphenylmethyl)carbamoyl]methyl 2,6-di-O-acetyl-3,4-di-O-benzyl-β-D-glucopyranosyl-(1->4)-3-O-acetyl-6-O-benzyl-2-deoxy-2-(dimethylmaleimido)-β-D-allopyranoside 在
甲醇 、
sodium methylate 作用下,
以98%的产率得到[N-(triphenylmethyl)carbamoyl]methyl 3,4-di-O-benzyl-β-D-glucopyranosyl-(1->4)-6-O-benzyl-2-deoxy-2-(dimethylmaleimido)-β-D-allopyranoside