2,2'-二硫二吡啶 、 [(2R,3R,4S,5R,6R)-3,5-diacetyloxy-6-(2-phenoxycarbonylsulfanylbut-3-enoxy)-4-[(2S,3R,4S,5R,6R)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxyoxan-2-yl]methyl acetate 在
potassium hydroxide 作用下,
以
甲醇 为溶剂,
以70%的产率得到(2S,3R,4S,5S,6R)-2-[(2R,3R,4S,5R,6R)-3,5-dihydroxy-2-(hydroxymethyl)-6-[2-(pyridin-2-yldisulfanyl)but-3-enoxy]oxan-4-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol