反应详情

Starting from 1-cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid (0.88 g, 3.3 mmol) and 1,1-dimethylethyl[[4-(3-pyrrolidinyl)-phenyl]methyl]carbamate, a procedure analogous to that given in Example 6 provided the title compound (1.02 g) as a bright yellow solid, mp 268°-272° C.