反应详情

Starting from 1-cyclopropyl-6, 7-difluoro-1,4-dihydro-4-oxo-8-trifluoromethyl-3-quinolinecarboxylic acid (1.33 g, 4.0 mmol) and 2-(3-pyrrolidinyl)-pyridine, a procedure analogous to that given in Example 1 provided the title compound (1.36 g, 74%) as a yellow solid, mp 210°-212° C.