2-methyl-(1,2-dideoxy-5,6-O-isopropylidene-α-D-glucofurano)-<2,1-d>-2-oxazoline 、
N,N'-硫羰基二咪唑 以
四氢呋喃 为溶剂,
反应 2.0h,
以89%的产率得到O-[(3aR,5S,6R,6aR)-5-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-2-methyl-3a,5,6,6a-tetrahydrofuro[3,2-d][1,3]oxazol-6-yl] imidazole-1-carbothioate