Synthesis and anti-breast cancer activity of new indolylquinone derivatives
作者:Xue Li、Shi-Long Zheng、Xian Li、Ju-Lian Li、Ou Qiang、Rui Liu、Ling He
DOI:10.1016/j.ejmech.2012.04.019
日期:2012.8
A series of novel indolylquinones have been synthesized by treating halogeno-quinone with 2-substituated indole derivatives in the presence of kalium carbonate and TEBA in acetonitrile at room temperature. These compounds were evaluated for their antiproliferative activity against human MDA-MB-231 and MCF-7 breast cancer cell lines. All the tested compounds showed potent mircomolar cytotoxicity activity in both breast cancer cell lines. 3d (IC50 value = 2.29 mu g/mL for MCF-7 cells) and 3g (IC50 value = 3.99 mu g/mL for MDA-MB-231 cells) displayed the most potent antiproliferative activity of the series. Also, in vitro anticancer activity of the compounds further showed that bis-indolylquinones were more active than mono-indolylquinones. Fluorescence microscopy analysis indicated that compound 3d and 3g inhibited breast cancer cells proliferation by triggering apoptotic cell death. (C) 2012 Elsevier Masson SAS. All rights reserved.
CN116924960
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One‐Pot Mechanochemical Synthesis of Mono‐ and Bis‐Indolylquinones via Solvent‐Free Multiple Bond‐Forming Processes
作者:Marta Piquero、Cristina Font、Natalia Gullón、Pilar López‐Alvarado、J. Carlos Menéndez
DOI:10.1002/cssc.202101529
日期:2021.11.4
with fungi: Bis-indolylquinones are fungal natural products endowed with interesting pharmacological properties. Here a new one-pot mechanochemical methodology for the synthesis of indolylquinones is described, which takes place via domino Michael addition/oxidation processes starting from indoles and dihaloquinones in the presence of FeCl3 or p-TsOH as catalysts and Fetizon's reagent as an oxidant