4,4′-Diaminodiphenyl ether derivatives: Synthesis, spectral, optical, thermal characterization and in-vitro cytotoxicity against Hep 3B and IMR 32 human cell lines
摘要:
4,4 '-Diaminodiphenyl ether was selected as a lead compound to prepare a novel series of bisimine derivatives bearing polyaromatic hydrocarbon substituents and their reduced benzyl forms. The new compounds were structurally characterized by microanalysis, mass, IR, H-1, C-13, DEPT-135, HSQC, g-COSY NMR spectroscopy, UV-visible, fluorescence spectrophotometers and by thermogravimetric analysis. The antitumor activity of these derivatives was evaluated in-vitro against Hep 3B and IMR 32 by the MTT assay and the results were compared with cisplatin. Interestingly, some compounds were found extremely active against both the cell lines and proved to be more potent as cytotoxic agents than cisplatin. Morphological evidences suggest the induction of apoptosis and explain the mode of action of these derivatives as antitumor agents. (C) 2014 Elsevier Masson SAS. All rights reserved.
4,4′-Diaminodiphenyl ether derivatives: Synthesis, spectral, optical, thermal characterization and in-vitro cytotoxicity against Hep 3B and IMR 32 human cell lines
摘要:
4,4 '-Diaminodiphenyl ether was selected as a lead compound to prepare a novel series of bisimine derivatives bearing polyaromatic hydrocarbon substituents and their reduced benzyl forms. The new compounds were structurally characterized by microanalysis, mass, IR, H-1, C-13, DEPT-135, HSQC, g-COSY NMR spectroscopy, UV-visible, fluorescence spectrophotometers and by thermogravimetric analysis. The antitumor activity of these derivatives was evaluated in-vitro against Hep 3B and IMR 32 by the MTT assay and the results were compared with cisplatin. Interestingly, some compounds were found extremely active against both the cell lines and proved to be more potent as cytotoxic agents than cisplatin. Morphological evidences suggest the induction of apoptosis and explain the mode of action of these derivatives as antitumor agents. (C) 2014 Elsevier Masson SAS. All rights reserved.
4,4′-Diaminodiphenyl ether derivatives: Synthesis, spectral, optical, thermal characterization and in-vitro cytotoxicity against Hep 3B and IMR 32 human cell lines
作者:Vinay K. Singh、Rahul Kadu、Hetal Roy
DOI:10.1016/j.ejmech.2013.12.035
日期:2014.3
4,4 '-Diaminodiphenyl ether was selected as a lead compound to prepare a novel series of bisimine derivatives bearing polyaromatic hydrocarbon substituents and their reduced benzyl forms. The new compounds were structurally characterized by microanalysis, mass, IR, H-1, C-13, DEPT-135, HSQC, g-COSY NMR spectroscopy, UV-visible, fluorescence spectrophotometers and by thermogravimetric analysis. The antitumor activity of these derivatives was evaluated in-vitro against Hep 3B and IMR 32 by the MTT assay and the results were compared with cisplatin. Interestingly, some compounds were found extremely active against both the cell lines and proved to be more potent as cytotoxic agents than cisplatin. Morphological evidences suggest the induction of apoptosis and explain the mode of action of these derivatives as antitumor agents. (C) 2014 Elsevier Masson SAS. All rights reserved.