7-[(3aS,7aR)3a-amino-1,2,3,7a-tetrahydro-isoindol-2-yl]-8-chloro-1-[(1R,2S)-2-fluorocyclopropyl]-6-fluoro-1,4-dihydro-4-oxo-3-quinoline-carboxylic acid 以
水 、 1n 、
盐酸 为溶剂,
以7-[(3aS,7aR)3a-amino-1,2,3,7a-tetrahydro-isoindol-2-yl]-8-chloro-1-[(1R,2S)-2-fluorocyclopropyl]-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid hydrochloride is isolated in quantitative yield的产率得到7-[(3aS,7aR)3a-amino-1,2,3,7a-tetrahydro-isoindol-2-yl]-8-chloro-1-[(1R,2S)-2-fluorocyclopropyl]-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid hydrochloride