Design, synthesis and in vitro antibacterial activity of 7-(4-alkoxyimino-3-aminomethylpiperidin-1-yl)fluoroquinolone derivatives

Autor: Yun Chai, Hong Yi, Lan-Ying Sun, Jian Wang, Huiyuan Guo, Xuefu You, Mingliang Liu
Rok vydání: 2011
Předmět:
Zdroj: Bioorganicmedicinal chemistry letters. 21(11)
ISSN: 1464-3405
Popis: We report herein the design and synthesis of novel 7-(4-alkoxyimino-3-aminomethylpiperidin-1-yl) fluoroquinolone derivatives. The antibacterial activity of the newly synthesized compounds was evaluated and compared with gemifloxacin, levofloxacin and ciprofloxacin. Results reveal that compounds 10 , 16 , and 17 have good activity against all of the tested Gram-positive organisms including drug-resistance strains (MICs: 0.125–4 μg/mL). In addition, compounds 16 and 17 (MICs: 4 μg/mL) were 2- to 8-fold more potent than the reference drugs against Pseudomonas aeruginosa.
Databáze: OpenAIRE