Design, synthesis and pro-apoptotic antitumour properties of indole-based 3,5-disubstituted oxadiazoles
摘要:
A series of new indole-based 3,5-disubstituted 1,2,4-oxadiazoles has been designed and synthesised as potential pro-apoptotic antitumour agents, via the base-catalysed condensation reaction between substituted amidoximes and indole esters. Evaluation of antiproliferative activity against the human cancer cell lines COLO 320 (colorectal) and MIA PACA-2 (pancreatic) revealed IC50 values in the low micromolar range. Selected compounds were able to trigger apoptosis in sensitive cell lines, for example via activation of caspase-3/7, demonstrating that indole-based oxadiazoles possess in vitro antitumour and pro-apoptotic activity. (C) 2010 Elsevier Masson SAS All rights reserved.
The present invention relates to the indole derivatives of formula (I), wherein R1- R6 and X are defined in the claims and optical antipodes or racemates and/or salts thereof which are selective antagonists of bradykinin B1 to process for producing these compounds, pharmacological compositions containing them and to their use in therapy or prevention of painful and inflammatory conditions.
The present invention relates to the indole derivatives of formula (I), wherein R
1
-R
6
and X are defined in the claims and optical antipodes or racemates and/or salts thereof which are selective antagonists of bradykinin B1 to process for producing these compounds, pharmacological compositions containing them and to their use in therapy or prevention of painful and inflammatory conditions.
Design, synthesis and pro-apoptotic antitumour properties of indole-based 3,5-disubstituted oxadiazoles
作者:Noha I. Ziedan、Fabio Stefanelli、Stefano Fogli、Andrew D. Westwell
DOI:10.1016/j.ejmech.2010.07.012
日期:2010.10
A series of new indole-based 3,5-disubstituted 1,2,4-oxadiazoles has been designed and synthesised as potential pro-apoptotic antitumour agents, via the base-catalysed condensation reaction between substituted amidoximes and indole esters. Evaluation of antiproliferative activity against the human cancer cell lines COLO 320 (colorectal) and MIA PACA-2 (pancreatic) revealed IC50 values in the low micromolar range. Selected compounds were able to trigger apoptosis in sensitive cell lines, for example via activation of caspase-3/7, demonstrating that indole-based oxadiazoles possess in vitro antitumour and pro-apoptotic activity. (C) 2010 Elsevier Masson SAS All rights reserved.