(Z)-(4R,5S,6R,7S,8R)-5-Acetylamino-4-benzyloxy-6,7,8,9-tetrahydroxy-2-((2R,3R,4S,5R,6S)-3,4,5-tris-benzyloxy-6-methoxy-tetrahydro-pyran-2-ylmethoxy)-non-2-enoic acid methyl ester 在
potassium chloride 、
三苯基氢化锡 、 mercury(II) trifluoroacetate 作用下,
生成
(4S,5R,6R)-5-Acetylamino-4-benzyloxy-6-((1S,2S)-1,2,3-trihydroxy-propyl)-5,6-dihydro-4H-pyran-2-carboxylic acid methyl ester