反应详情

Starting from 1-cyclopropyl-6, 7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid (1.25 g, 4.7 mmol) and 2-(3-pyrrolidinyl)pyridine, a procedure analogous to that given in Example 1 provided the title compound (1.57 g, 85%) as an off-white solid, mp 216°-219° C.