(2R,3S,4R,5S,6R)-5-Acetylamino-4-benzyloxy-3-phenylsulfanyl-2-((2R,3R,4S,5S,6R)-2,3,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-4-yloxy)-6-((1S,2R)-1,2,3-tris-benzyloxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester 在
偶氮二异丁腈 、
三苯基氢化锡 作用下,
生成
(2S,4S,5R,6R)-5-Acetylamino-4-benzyloxy-2-((2R,3R,4S,5S,6R)-2,3,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-4-yloxy)-6-((1S,2R)-1,2,3-tris-benzyloxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester