A new series of thiosemicarbazone‐based anti‐inflammatory agents exerting their action through cyclooxygenase inhibition
作者:Mehlika D. Altıntop、Belgin Sever、Gülşen Akalın Çiftçi、İpek Ertorun、Özkan Alataş、Ahmet Özdemir
DOI:10.1002/ardp.202200136
日期:2022.9
identify potent anti-inflammatory agents, new thiosemicarbazones (TSCs) incorporated into a diaryl ether framework (2a–2l) were prepared and screened for their in vitro inhibitory effects on cyclooxygenases (COXs). 4-[4-(Piperidin-1-ylsulfonyl)phenyl]-1-[4-(4-cyanophenoxy)benzylidene]thiosemicarbazide (2c) was the most potent and selective COX-1 inhibitor in this series, with an IC50 value of 1.89 ± 0
为了鉴定有效的抗炎剂,制备并入二芳基醚框架 ( 2a-2l ) 的新型氨基硫脲 (TSC) 并筛选其对环氧合酶 (COX) 的体外抑制作用。4-[4-(Piperidin-1-ylsulfonyl)phenyl]-1-[4-(4-cyanophenoxy)benzylidene]thiosemicarbazide ( 2c ) 是该系列中最有效和选择性最强的 COX-1 抑制剂,IC 50值1.89 ± 0.04 µM。另一方面,4-[4-(哌啶-1-基磺酰基)苯基]-1-[4-(4-硝基苯氧基)亚苄基]氨基硫脲 ( 2b ) 被鉴定为非选择性 COX 抑制剂 (COX-1 IC 50 = 13.44 ± 0.65 µM,COX-2 IC 50 = 12.60 ± 0.78 µM)。基于分子对接研究,二芳基醚和 TSC 基团是与 COX 活性位点中关键氨基酸残基相互作用的关键部分。根据M