SAR Studies and Biological Characterization of a Chromen-4-one Derivative as an Anti-Trypanosoma brucei Agent
摘要:
Chemical modulation of the flavonol 2-(benzo[d] [1,3]dioxo1-5-y1)-chromen-4-one (1), a promising anti-Trypanosomatid agent previously identified, was evaluated through a phenotypic screening approach. Herein, we have performed structure activity relationship studies around hit compound 1. The pivaloyl derivative (13) showed significant anti-T. brucei activity (EC50 = 1.1 1iM) together with a selectivity index higher than 92. The early in vitro ADME-tox properties (cytotoxicity, mitochondria] toxicity, cytochrome P450 and hERG inhibition) were determined for compound 1 and its derivatives, and these led to the identification of some liabilities. The 1,3-benzodioxole moiety in the presented compounds confers better in vivo pharmacokinetic properties than those of classical flavonols. Further studies using different delivery systems could lead to an increase of compound blood levels.
A series of 2′-hydroxychalcone derivatives was synthesized and the effects of all the compounds on growth of A549 lung cancer cell were investigated.
合成了一系列2'-羟基茚酮衍生物,并研究了所有化合物对A549肺癌细胞生长的影响。
New Compounds. Some New Chalcones
作者:Charles K. Bradsher、Frances C. Brown、Willis B. Blue
DOI:10.1021/ja01178a600
日期:1949.10
Ozawa et al., Yakugaku Zasshi/Journal of the Pharmaceutical Society of Japan, 1951, vol. 71, p. 1178,1182
作者:Ozawa et al.
DOI:——
日期:——
US6500846B1
申请人:——
公开号:US6500846B1
公开(公告)日:2002-12-31
SAR Studies and Biological Characterization of a Chromen-4-one Derivative as an Anti-<i>Trypanosoma brucei</i> Agent
作者:Chiara Borsari、Nuno Santarem、Sara Macedo、María Dolores Jiménez-Antón、Juan J. Torrado、Ana Isabel Olías-Molero、María J. Corral、Annalisa Tait、Stefania Ferrari、Luca Costantino、Rosaria Luciani、Glauco Ponterini、Sheraz Gul、Maria Kuzikov、Bernhard Ellinger、Birte Behrens、Jeanette Reinshagen、José María Alunda、Anabela Cordeiro-da-Silva、Maria Paola Costi
DOI:10.1021/acsmedchemlett.8b00565
日期:2019.4.11
Chemical modulation of the flavonol 2-(benzo[d] [1,3]dioxo1-5-y1)-chromen-4-one (1), a promising anti-Trypanosomatid agent previously identified, was evaluated through a phenotypic screening approach. Herein, we have performed structure activity relationship studies around hit compound 1. The pivaloyl derivative (13) showed significant anti-T. brucei activity (EC50 = 1.1 1iM) together with a selectivity index higher than 92. The early in vitro ADME-tox properties (cytotoxicity, mitochondria] toxicity, cytochrome P450 and hERG inhibition) were determined for compound 1 and its derivatives, and these led to the identification of some liabilities. The 1,3-benzodioxole moiety in the presented compounds confers better in vivo pharmacokinetic properties than those of classical flavonols. Further studies using different delivery systems could lead to an increase of compound blood levels.