ethyl (αR,2R,4S,5R,6S)-tetrahydro-α-hydroxy-2-[(methoxymethoxy)methyl]-3-oxo-5-(phenylthio)-6-{(2Z)-4-[(2S,3R,4R,5R,6S)-tetrahydro-3,4,5-tris(methoxymethoxy)-6-methyl-2H-pyran-2-yl]but-2-enyl}-2H-pyran-4-acetate 在
镍 氯化亚砜 、
tetramethylammonium triacetoxyborohydride 作用下,
以
甲醇 、
乙醇 、
溶剂黄146 为溶剂,
反应 35.0h,
生成
methyl (αR,2R,3S,4R,6S)-tetrahydro-α,3-dihydroxy-2-(hydroxymethyl)-6-{4-[(2S,3S,4R,5S,6S)-tetrahydro-3,4,5-trihydroxy-6-methyl-2H-pyran-2-yl]butyl}-2H-pyran-4-acetate