2,2'-二硫二吡啶 、
[(2R,3S,4R,5R,6R)-3,4-diacetyloxy-6-[[(2R,3S,4R,5R,6R)-3,4-dihydroxy-6-(2-phenoxycarbonylsulfanylbut-3-enoxy)-5-(2,2,2-trichloroethoxycarbonylamino)oxan-2-yl]methoxy]-5-(2,2,2-trichloroethoxycarbonylamino)oxan-2-yl]methyl acetate 在
potassium hydroxide 作用下,
以
甲醇 为溶剂,
以62%的产率得到2,2,2-trichloroethyl N-[(2R,3R,4R,5S,6R)-4,5-dihydroxy-2-[(2R,3S,4R,5R,6R)-3-hydroxy-2-(hydroxymethyl)-6-[2-(pyridin-2-yldisulfanyl)but-3-enoxy]-5-(2,2,2-trichloroethoxycarbonylamino)oxan-4-yl]oxy-6-(hydroxymethyl)oxan-3-yl]carbamate