(2S,3R)-2-[((4aR,6R,8R,8aR)-8-Hydroxy-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine-6-carbonyl)-amino]-3-((2R,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-butyric acid ethyl ester 在
palladium dihydroxide 吡啶 、
氢气 作用下,
以
甲醇 为溶剂,
25.0 ℃
、101.33 kPa
条件下,
反应 24.0h,
生成 ethyl (2S,3R)-2-[[(2R,4R,5S,6R)-5-hydroxy-6-(hydroxymethyl)-2-methoxy-4-sulfooxyoxane-2-carbonyl]amino]-3-[(2R,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxybutanoate