1'-[(4-benzylmorpholιn-2-yl)methyl]-5,6-dihydrospiro[benzo[1,2-b:5,4-b']difuran-3,3'-indol]-2'(1'H)-one 、
乙酸乙酯 、 在
氢氧化钯 Ethyl acetate methanol ammonia 作用下,
以
甲醇 为溶剂,
反应 16.0h,
以to afford 1′-[(4-methylmorpholin-2-yl)methyl]-5,6-dihydrospiro[benzo[1,2-b:5,4-b′]difuran-3,3′-indol]-2′(1′H)-one (0.015 g, 10%) as a colorless foam as the first fraction的产率得到1'-[(4-methylmorpholin-2-yl)methyl]-5,6-dihydrospiro[benzo[1,2-b:5,4-b']difuran-3,3'-indol]-2'(1H)-one