摘要:
To further explore an efficient modified route for the shift from an antibacterial fluoroquinolone to an antitumor one, mono-Schiff bases 6a-6h related to ciprofloxacin C3 carbonylhydrazone and bis-Schiff bases 4a-4h corresponding to C3/C7 carbonylhydrazone/hydrazone attached on a skeleton of ciprofloquinolone were designed and synthesized, and their in vitro antitumor activity against CHO, HL60, L1210 cells and antibacterial activity against Staphylococcus aureus and Escherichia coli were also reported. (C) 2012 Guo Qiang Hu. Published by Elsevier B.V. on behalf of Chinese Chemical Society. All rights reserved.