(8R,9R)-8-(t-butyldimethylsilyloxy)-6-methoxymethyl-2,3-dimethyl-9-phenyl-5,6,7,8,9,10-hexahydroimidazo[1,2-h][1,7]naphthyridin-7-one 在
manganese dioxide
二氯甲烷 、 silica gel 作用下,
以
氯仿 为溶剂,
反应 40.0h,
以gives 0.85 g of the title compound as an amorphous solid的产率得到(8R,9R)-8-(t-Butyldimethylsilyloxy)-6-methoxymethyl-2,3-dimethyl-9-phenyl-7,8,9,10-tetrahydroimidazo[1,2-h][1,7]naphthyridin-7-one