N,N'-羰基二咪唑 、
2-amino-3,7-di-O-tert-butyldimethylsilyl-2-deoxy-4,5-O-isopropylidene-D-galacto-2-heptulopyranosonic hydrazide 以
四氢呋喃 为溶剂,
反应 1.5h,
以83%的产率得到2-(1-amino-2,6-di-O-tert-butyldimethylsilyl-3,4-O-isopropylidene-D-galactopyranosyl)-4,5-dihydro-1,3,4-oxadiazol-5-one