4-(Pyrrolidin-3-yl)pyridine → 1-Cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-[3-(4-pyridinyl)-1-pyrrolidinyl]-8-(trifluoromethyl)-3-quinolinecarboxylic acid

Participants

Reaction Steps

Starting from 1-cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxo-8-trifluoromethyl-3-quinolinecarboxylic acid (1.05 g, 3.5 mmol) and 4-(3-pyrrolidinyl)-pyridine, a procedure analogous to that given in Example 1 provided the title compound (0.93 g, 58%) as a beige solid, mp 244°-245° C.

Provenance & Evidence