甲氧羰基亚甲基三苯基正膦 、
(2R,3S,4R,5R)-5-Azido-2,3,6-tris-(tert-butyl-dimethyl-silanyloxy)-4-hydroxy-hexanal 以
甲苯 为溶剂,
反应 6.0h,
以54%的产率得到(4S,5S,6R,7R)-4,5-Bis-(tert-butyl-dimethyl-silanyloxy)-7-(tert-butyl-dimethyl-silanyloxymethyl)-6-hydroxy-3,3a,4,5,6,7-hexahydro-[1,2,3]triazolo[1,5-a]pyridine-3-carboxylic acid methyl ester