tert-butyl (phenyl 2-O-benzoyl-3,4-di-O-benzyl-1-thio-α-L-idopyranoside)uronate 、
methyl [2-azido-3-O-benzyl-2-deoxy-6-O-(4-methoxyphenyl)-α-D-glucopyranosyl]-(1->4)-(tert-butyl 2-O-benzoyl-3-O-benzyl-α-L-idopyranosideuronate) 在
DMTST 作用下,
以
二氯甲烷 为溶剂,
反应 72.0h,
以61%的产率得到methyl (tert-butyl 2-O-benzoyl-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 2-O-benzoyl-3-O-benzyl-α-L-idopyranosideuronate)