反应详情

By the use of 1-(2,4-difluorophenyl)-6,7,8-trifluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid and 2-(2 -methylaminoethyl)morpholine, the reaction is similarly carried but as Example 26 to give 1-(2,4-difluorophenyl)-6,8-difluoro-1,4-dihydro-7-[2-(2-methylaminoethyl)morpholino]-4-oxoquinoline-3-carboxylic acid.