4-azido-2-methoxypyridine 、 (1S)-1-ethynyl-5-O-tert-butyldimethylsilyl-1,4-dideoxy-N-tert-butoxycarbonyl-1,4-imino-2,3-O-isopropylidene-D-ribitol 在
β-cyclodextrin 、
sodium ascorbate 作用下,
以
甲醇 、
水 为溶剂,
以41 mg的产率得到(1S)-N-tert-butoxycarbonyl-1-(1-(2-methoxypyridin-4-yl)-1H-1,2,3-triazol-4-yl)-1,4-dideoxy-1,4-imino-2,3-O-isopropylidene-5-O-tert-butyldimethylsilyl-D-ribitol