(2S,3S,4R,5R,6S)-5-(benzyloxy)-6-((5,7-bis(benzyloxy)-2-(4-(benzyloxy)phenyl)-4-oxo-4H-chromen-3-yl)oxy)-2-methyltetrahydro-2H-pyran-3,4-diyl bis(morpholine-4-carboxylate) 在
20 % Pd(OH)2/C 、
氢气 作用下,
以
甲醇 、
乙酸乙酯 为溶剂,
反应 18.0h,
以82%的产率得到[(2S,3S,4S,5R,6S)-6-[5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxochromen-3-yl]oxy-5-hydroxy-2-methyl-4-(morpholine-4-carbonyloxy)oxan-3-yl] morpholine-4-carboxylate