(8S)-1'-{[5-(benzyloxy)pyridine-2-yl]methyl}-2,3-dihydrospyro[furo[2,3-g][1,4]benzodioxine-8,3'-indol]-2'(1'H)-one 在
palladium 10% on activated carbon
甲酸铵 作用下,
以
甲醇 为溶剂,
反应 1.0h,
以50%的产率得到(8S)-1'-[(5-hydroxypyridin-2-yl)methyl]-2,3-dihydrospiro[furo[2,3-g][1,4]benzodioxine-8,3'-indol]-2'(1'H)-one