反应详情

5.00 g (12.6 mmol) of 8-cyano-1-cyclopropyl-7-((1S,6S)-2,8-diazabicyclo[4.3.0]-nonan-8-yl)-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid are stirred in 95 ml of 4 N hydrochloric acid/dioxane (1:1) at 60° C. for two hours. The reaction mixture is concentrated in vacuo and the residue is recrystallized from ethanol.

1. concentrationThe reaction mixture is concentrated in vacuo
2. customthe residue is recrystallized from ethanol