2-[[(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoyl]amino]ethanethioic S-acid 、
azidomethyl 2,3,4,6-tetra-O-acetyl-1-thio-β-D-glucopyranoside 在
2,6-二甲基吡啶 作用下,
以
氯仿 为溶剂,
以83%的产率得到[(2R,3R,4S,5R,6S)-3,4,5-triacetyloxy-6-[[[2-[[(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoyl]amino]acetyl]amino]methylsulfanyl]oxan-2-yl]methyl acetate