ARTIFICIAL CELLS NANOMEDICINE AND BIOTECHNOLOGY, cilt.42, sa.3, ss.192-198, 2014 (SCI-Expanded)
In the current study, a series of 4-chloromethyl-7-hydroxy-coumarin derivatives containing imidazolium, benzimidazolium, bisbenzimidazolium and quaternary ammonium salts were synthesized, characterized and the inhibition effects of the derivatives on human carbonic anhydrases (hCA I and hCA II) were investigated as in vitro. Structures of these coumarins were confirmed by FT-IR, (1)H NMR, (13)C NMR and LC-MS analyses. Structure activity relationship study showed that 3d (IC50: 79 mu m M for hCA I and 88 m M for hCA II) performed higher inhibitory activity than others.