5-Amino-1-cyclopropyl-6,7,8-trifluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid → 5-Amino-7-[3-[4-(aminomethyl)phenyl]-1-pyrrolidinyl]-1-cyclopropyl-6,8-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid

Participants

Reaction Steps

Starting from 5-amino-1-cyclopropyl-6,7,8-trifluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid (0.95 g, 3.2 mmol) and 1,1-dimethylethyl[[4-(3-pyrrolidinyl)phenyl]methyl]carbamate, a procedure analogous to that given in Example 6 provided the title compound (0.75 g) as a yellow solid, mp 225°-227° C.

Provenance & Evidence