Design, synthesis of 2,3-disubstitued 4(3H)-quinazolinone derivatives as anti-inflammatory and analgesic agents: COX-1/2 inhibitory activities and molecular docking studies
作者:Alaa A.-M. Abdel-Aziz、Laila A. Abou-Zeid、Kamal Eldin H. ElTahir、Menshawy A. Mohamed、Mohamed A. Abu El-Enin、Adel S. El-Azab
DOI:10.1016/j.bmc.2016.06.026
日期:2016.8
A new series, 2-substituted mercapto-3-[2-(pyridin-2-yl)ethyl]-4(3H)-quinazolinone 1–21, was synthesized and evaluated for in vivo anti-inflammatory and analgesic activities and in vitro COX-1/COX-2 inhibition. Compounds 1, 4, 5, 6, 8, 10, 13, 14, 15, 16, and 17 exhibited potent anti-inflammatory and analgesic properties, with ED50 values of 50.3–112.1 mg/kg and 12.3–111.3 mg/kg, respectively. These
一系列新的,2-取代的巯基-3- [2-(吡啶-2-基)乙基] -4-(3- ħ)喹唑啉酮1 - 21,合成和体内的抗炎和镇痛作用,并在评价体外抑制COX-1 / COX-2。化合物1,4,5,6,8,10,13,14,15,16,和17显示出有效的抗炎和止痛性能,具有ED 50分别为50.3-112.1 mg / kg和12.3-111.3 mg / kg。这些值可以与双氯芬酸钠(ED 50 = 112.2和100.4 mg / kg)和塞来昔布(ED 50 = 84.3和71.6 mg / kg)进行比较。化合物4和6具有很强的COX-2抑制活性,IC 50(分别为0.33μM和0.40μM)和选择性指数(分别为SI> 303.0和> 250.0)值与参考药物塞来昔布(IC 50 0.30μM和COX-2 SI> 333)。化合物5,8,和13显示出有效的COX-2抑制活性的带IC