7-Chloroquinolinotriazoles: Synthesis by the azide–alkyne cycloaddition click chemistry, antimalarial activity, cytotoxicity and SAR studies
作者:Guilherme R. Pereira、Geraldo Célio Brandão、Lucas M. Arantes、Háliton A. de Oliveira、Renata Cristina de Paula、Maria Fernanda A. do Nascimento、Fábio M. dos Santos、Ramon K. da Rocha、Júlio César D. Lopes、Alaíde Braga de Oliveira
DOI:10.1016/j.ejmech.2013.11.022
日期:2014.2
triazole moiety were synthesized via copper-catalyzed cycloaddition (CuAAC) click chemistry between 4-azido-7-chloroquinoline and several alkynes. All the synthetic compounds were evaluated for their in vitro activity against Plasmodium falciparum (W2) and cytotoxicity to Hep G2A16 cells. All the products disclosed low cytotoxicity (CC50 > 100 μM) and five of them have shown moderate antimalarial activity
通过在4-叠氮基-7-氯喹啉和几个炔烃之间进行铜催化的环加成(CuAAC)点击化学反应,合成了三唑部分具有不同取代基的二十七种7-氯喹啉三唑衍生物。对所有合成化合物的体外抗恶性疟原虫(W2)活性和对Hep G2A16细胞的细胞毒性进行了评估。所有产品 均显示出低细胞毒性(CC 50 > 100μM),其中五种产品显示出中等的抗疟活性(IC 50从9.6到40.9μM)。作为氯喹类似物,预计这些化合物可能会抑制血红素聚合,因此进行了SAR研究,目的是解释其抗疟原性。可以根据获得的结果设计新的结构变化。