7-((1S,4S)-5-(tert-butoxycarbonyl)-2,5-diazabicyclo[2.2.1]hept-2-yl)-1-(2,4-dimethoxybenzyl)-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid 、
三氟乙酸 反应 18.0h,
生成
7-((1S,4S)-2,5-diazabicyclo[2.2.1]hept-2-yl)-1-(2,4-dimethoxybenzyl)-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid trifluoroacetic acid salt