7461-51-0Relevant articles and documents
A new mechanism for selective recognition of cyanide in organic and aqueous solution
?ahin, Ertan,Ayd?ner, Burcu,Kele?, Ergin,Nural, Yahya,Sefero?lu, Nurgül,Sefero?lu, Zeynel
, (2020/07/06)
A simple colorimetric and fluorimetric chemosensor 3,5-dinitro-(N-phenyl)benzamide (DNBA), was synthesized for selective determination of cyanide anion in organic and aqueous solutions via novel chemodosimeter approach. The chemosensor DNBA showed a chrom
Identification and SAR Evaluation of Hemozoin-Inhibiting Benzamides Active against Plasmodium falciparum
Wicht, Kathryn J.,Combrinck, Jill M.,Smith, Peter J.,Hunter, Roger,Egan, Timothy J.
, p. 6512 - 6530 (2016/07/23)
Quinoline antimalarials target hemozoin formation causing a cytotoxic accumulation of ferriprotoporphyrin IX (Fe(III)PPIX). Well-developed SAR models exist for β-hematin inhibition, parasite activity, and cellular mechanisms for this compound class, but no comparably detailed investigations exist for other hemozoin inhibiting chemotypes. Here, benzamide analogues based on previous HTS hits have been purchased or synthesized. Only derivatives containing an electron deficient aromatic ring and capable of adopting flat conformations, optimal for π-π interactions with Fe(III)PPIX, inhibited β-hematin formation. The two most potent analogues showed nanomolar parasite activity, with little CQ cross-resistance, low cytotoxicity, and high in vitro microsomal stability. Selected analogues inhibited hemozoin formation in Plasmodium falciparum causing high levels of free heme. In contrast to quinolines, introduction of amine side chains did not lead to benzamide accumulation in the parasite. These data reveal complex relationships between heme binding, free heme levels, cellular accumulation, and in vitro activity of potential novel antimalarials.
Selective colorimetric sensing of anions in aqueous media through reversible covalent bonding
Kim, Dae-Sik,Chung, Yun-Mi,Jun, Mieun,Ahn, Kyo Han
supporting information; experimental part, p. 4849 - 4854 (2009/10/09)
(Chemical Equation Presented) Selective colorimetric sensing of anions in aqueous media has been studied, which involves reversible covalent bonding as key binding interactions. By introducing a simple nitro chromophore into an o-(carboxamido)trifluoroace