反应详情

In the described fashion of Example 1 replacing benzaldehyde and p-fluorobenzaldehyde and using the acid (1) (R=cyclopropyl) described in Example 19 one obtains 1 cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-(3-(p-fluorobenzylidene)amino-1-pyrrolidinyl)-quinoline-3-carboxylic acid (3) (R=cyclopropyl, Z=p-fluorophenyl). mp 228°-229° C.