(S)-3-((3aR,5R,6S,6aR)-6-(benzyloxy)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)-5-(((2R,3S,4R,5S,6R)-3,4,5-tris(benzyloxy)-6-((benzyloxy)methyl)tetrahydro-2H-pyran-2-yl)methyl)-4,5-dihydroisoxazole 在
20 % Pd(OH)2/C 、
氢气 作用下,
以
甲醇 为溶剂,
反应 2.0h,
以95%的产率得到(2R,3R,4R,5R,6R)-2-(((S)-3-((3aR,5R,6S,6aR)-6-hydroxy-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)-4,5-dihydroisoxazol-5-yl)methyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol