5-Amino-1-cyclopropyl-6,7,8-trifluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid → 5-Amino-1-cyclopropyl-6,8-difluoro-1,4-dihydro-7-[3-[4-[(methylamino)methyl]phenyl]-1-pyrrolidinyl]-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 (0.89 g, 3.0 mmol) and N-methyl-4-(3-pyrrolidinyl) benzenemethanamine, a procedure analogous to that given in Example 1 provided the title compound (0.71 g, 51%) as a yellow solid, mp 201°-205° C.

Provenance & Evidence