Synthesis and Biological Evaluation of Some Novel Quinoline based Chalcones as
Potent Antimalarial, Anti-inflammatory, Antioxidant and Antidiabetic Agents
作者:Nargisbano A. Peerzade、Shravan Y. Jadhav、Raghunath B. Bhosale
DOI:10.14233/ajchem.2020.22542
日期:2020.3.10
The objective of the present study was to synthesize a series of some novel quinoline based methoxy substituted chalcones and to evaluate their in vitro antimalarial, anti-inflammatory, antioxidant and antidiabetic activitites. The quinoline based chalcones was synthesized by condensation of 2-chloro-3-formyl qunoline with various methoxy substituted acetophenone in presence of NaOH. The Claisen-Schmidt
本研究的目的是合成一系列新型喹啉基甲氧基取代查耳酮,并评估其体外抗疟、抗炎、抗氧化和抗糖尿病活性。喹啉基查耳酮是通过 2-氯-3-甲酰基喹啉与各种甲氧基取代的苯乙酮在 NaOH 存在下缩合合成的。克莱森-施密特缩合得到高产率的基于喹啉的查耳酮。2-氯-3-甲酰基喹啉的合成是通过乙酰苯胺和4-甲氧基乙酰苯胺的Vilsmeir-Haack反应进行的,其环化以及甲酰化得到相应的2-氯-3-甲酰基喹啉。对合成的化合物进行了体外抗疟、抗炎、抗氧化和抗糖尿病活性的筛选。通过红外、1H NMR和13C NMR光谱对合成的化合物的结构进行了表征。化合物 1f 和 1h 显示出最高的抗疟活性,甚至超过标准二磷酸氯喹。与标准双氯芬酸相比,化合物 1a 显示出优异的活性,而 1c 和 1d 显示出有效的抗炎活性。另一方面,化合物1a和1g对2,2-二苯基-1-三硝基苯肼(DPPH)自由基表现出优异的抗氧化活性,