ethyl 2,3,4-tri-O-acetyl-6-azido-6-deoxy-1-thio-α-D-glucopyranoside 、
tert-butyl N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-N-prop-2-yn-1-yl-L-asparaginate 在
N,N-二异丙基乙胺 作用下,
以
甲苯 为溶剂,
反应 0.5h,
以94%的产率得到tert-butyl N
2-[(9H-fluoren-9-ylmethoxy)carbonyl]-N-{[1-(2,3,4-tri-O-acetyl-6-deoxy-1-ethylsulfanyl-α-D-glucopyranosyl)-1H-1,2,3-triazol-4-yl]methyl}-L-α-asparaginate