ethyl 7-<(1R,4R,7S)-7-methyl-5-phenylmethyl-2,5-diazabicyclo<2.2.1>heptan-2-yl>-6-fluoro-1-(1,1-dimethylethyl)-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylate 在
palladium on activated charcoal
盐酸 、
sodium hydroxide 作用下,
以
甲醇 、
乙醇 为溶剂,
反应 3.5h,
生成 7-<(1R,4R,7S)-7-methyl-2,5-diazabicyclo<2.2.1>heptan-2-yl>-6-fluoro-1-(1,1-dimethylethyl)-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid