2-[tert-butyl(dimethyl)silyl]-5-[(1R,2S,3S,4R)-1,4-dihydroxy-2,3,5-tris(phenylmethoxy)pentyl]-N,N-dimethylimidazole-1-sulfonamide 在
三丁基膦 、
diamide 作用下,
以
苯 为溶剂,
反应 48.0h,
以85%的产率得到2-tert-butyldimethylsilyl-5-(2,3,5-tri-O-benzyl-α-D-xylofuranosyl)-N,N-dimethylimidazole-1-sulfonamide