反应详情

Using ethyl 6,7-difluoro-1,4-dihydro-1-(1,1-dimethylethyl)-4-oxo-3-quinolinecarboxylate (309 mg) and (3R,4S)-3-cyclopropylaminomethyl-4-fluoropyrrolidine (174 mg), the same procedure was followed as in Example 40 to give 7-[(3S,4S)-3-cyclopropylaminomethyl-4-fluoro-1-pyrrolidinyl]-6-fluoro-1,4-dihydro-1-(1,1-dimethylethyl)-4-oxo-3-quinolinecarboxylic acid as pale yellow crystals (91.3 mg).