Design, synthesis and biological evaluation of 1,3,4-oxadiazoles as promising anti-inflammatory agents
作者:Vishwanathan Balasubramanya Iyer、Bannimath Gurupadayya、Venkata Sairam Koganti、Bharthkumar Inturi、Ravandur Shivanna Chandan
DOI:10.1007/s00044-016-1740-6
日期:2017.1
elemental analysis, IR, 1H NMR, 13C NMR and mass studies. The 1,3,4-oxadiazoles were evaluated for in vitro antioxidant property by 2,2′-diphenyl-1-picryl hydrazyl radical scavenging assay method and in vivo anti-inflammatory activity by carrageenan induced paw edema method. The radical scavenging activity indicated that the 1,3,4-oxadiazoles at 25 µM test concentration exhibited significant radical scavenging
设计,合成和评估了一系列1,3,4-恶二唑衍生物的自由基清除和抗炎特性。对蛋白质环氧合酶-1(PDB:1CQE)和环氧合酶-2(PDB:3LN1)进行分子对接模拟研究,以可视化其对抗炎重要性的结合亲和力和计算机模拟研究,筛选出它们对可观的ADME和可能的毒性。 。排名最高的分子;N -((5-取代的1,3,4-恶二唑-2-基)甲基)苯并[ d ]噻唑-2-胺(5a - 5j)由2-(苯并[ d ]噻唑-2-通过酸催化的脱水环化反应与芳基/杂芳基/脂肪族羧酸衍生物反应时得到的氨基(乙酰氨基)乙酰肼(4)。N -((5-巯基-1,3,4-恶二唑-2-基)甲基)苯并[ d ]噻唑-2-胺(5k)是通过酰肼衍生物4的碱催化缩合反应和二硫化碳合成的。根据元素分析,IR,1 H NMR,13对新合成的化合物进行表征和建立13 C NMR和质量研究。通过2,2'-二苯基-1-苦基肼基自由基清除试验方法评估了1