Novel 2,4-dichlorophenoxy acetic acid substituted thiazolidin-4-ones as anti-inflammatory agents: Design, synthesis and biological screening
作者:Yakub Ali、Mohammad Sarwar Alam、Hinna Hamid、Asif Husain、Abhijeet Dhulap、Sameena Bano、Chetna Kharbanda
DOI:10.1016/j.bmcl.2016.12.069
日期:2017.2
A library of fourteen 2-imino-4-thiazolidinone derivatives (1a-1n) has been synthesized and evaluated for in vivo anti-inflammatory activity and effect on ex-vivo COX-2 and TNF–α expression. Compounds 1k (5-(2,4-dichloro-phenooxy)-acetic acid (3-benzyl-4-oxo-thiazolidin-2-ylidene)-hydrazide) and 1m (5-(2,4-dichloro-phenooxy)-acetic acid (3-cyclohexyl-4-oxo-thiazolidin-2-ylidene)-hydrazide) exhibited
已合成了14个2-亚氨基-4-噻唑烷酮衍生物(1a-1n)的文库,并评估了其体内的抗炎活性以及对离体COX-2和TNF-α表达的影响。化合物1k(5-(2,4-二氯-苯氧基)-乙酸(3-苄基-4-氧代-噻唑烷丁-2-亚基)-酰肼)和1m(5-(2,4-二氯-苯氧基)-与吲哚美辛显示76.36%的炎症抑制作用不会对吲哚美辛产生抑制作用的醋酸相比,乙酸(3-环己基-4-氧代噻唑烷定-2-亚基)-酰肼在5小时后的体内抑制作用分别为81.14%和78.80%。肚子。复合1k与吲哚美辛相比,吲哚美辛对COX-2的抑制作用为66.23%,因此COX-2的含量降低了68.32%。发现化合物1k的选择性指数与吲哚美辛显示0.476的选择性指数相比为29.00。与吲哚美辛显示66.45%的抑制作用相比,化合物1k和1m还显着抑制TNF-α浓度至70.10%和68.43%。