Acetic acid (2S,3S,4R,5R)-4,5-diacetoxy-2-(3-pyridin-4-yl-5-thioxo-1,5-dihydro-[1,2,4]triazol-4-yl)-tetrahydro-pyran-3-yl ester 在
sodium methylate 作用下,
以
甲醇 为溶剂,
以93%的产率得到5-Pyridin-4-yl-4-((2S,3S,4R,5R)-3,4,5-trihydroxy-tetrahydro-pyran-2-yl)-2,4-dihydro-[1,2,4]triazole-3-thione