ANTIBACTERIAL HAVING QUINOLINECARBOXAMIDE SKELETON

摘要

A compound which has a quinolinecarboxamide skeleton and has excellent antibacterial activity against gram−positive bacteria and resistant gram−positive bacteria. It is represented by the following formula: (I) wherein R1 is pyridyl, pyrazyl, pyrazole, quinolyl, or isoquinolyl; R2, R3, R4, and R5 each independently is hydrogen, halogeno, nitro, or hydroxy; R6 is lower alkyl, lower alkenyl, or aralkyl, provided that it may be bonded to R5 to form a heterocycle in cooperation with the carbon and nitrogen atoms bonded thereto; and R7 independently is hydrogen or benzoyl.