3-[3-(2-methoxycarbonyl-2-prop-2-ynyloxycarbonylamino-ethyl)-phenyl]-2-prop-2-ynyloxycarbonylaminopropionic acid methyl ester 、
2-azidoethyl β-D-galactopyranosyl-(1->4)-β-D-glucopyranoside 在
copper(l) iodide 、
N,N-二异丙基乙胺 作用下,
以
乙腈 为溶剂,
反应 48.0h,
以73%的产率得到methyl 2-[[1-[2-[(2R,3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxyethyl]triazol-4-yl]methoxycarbonylamino]-3-[3-[2-[[1-[2-[(2R,3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxyethyl]triazol-4-yl]methoxycarbonylamino]-3-methoxy-3-oxopropyl]phenyl]propanoate