methyl (tert-butyl 3,4-di-O-benzyl-α-L-idopyranosyluronate)-(1->4)-[2-azido-3-O-benzyl-2-deoxy-6-O-(4-methoxyphenyl)-α-D-glucopyranosyl]-(1->4)-(tert-butyl 3-O-benzyl-α-L-idopyranosideuronate) 在
ammonium cerium (IV) nitrate 作用下,
以
水 、
乙腈 为溶剂,
反应 1.0h,
以84%的产率得到methyl (tert-butyl 3,4-di-O-benzyl-α-L-idopyranosyluronate)-(1->4)-[2-azido-3-O-benzyl-2-deoxy-α-D-glucopyranosyl]-(1->4)-(tert-butyl 3-O-benzyl-α-L-idopyranosideuronate)