1-Cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid → 7-[3-[4-(Aminomethyl)phenyl]-1-pyrrolidinyl]-1-cyclopropyl-6-fluoro--1,4-dihydro-4-oxo-3-quinolinecarboxylic acid

Participants

Reaction Steps

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.

Provenance & Evidence