Design, synthesis and molecular docking of benzophenone conjugated with oxadiazole sulphur bridge pyrazole pharmacophores as anti inflammatory and analgesic agents
作者:Zabiulla、A.R. Gulnaz、Yasser Hussein Eissa Mohammed、Shaukath Ara Khanum
DOI:10.1016/j.bioorg.2019.103220
日期:2019.11
active lipid compounds having diverse hormone like effects are important mediators of the body’s response to pain and inflammation, and are formed from essential fatty acids found in cell membranes. This reaction is catalyzed by cyclooxygenase, a membrane associated enzyme occurring in two isoforms, COX-1 and COX-2. Nonsteroidal anti-inflammatory drugs (NSAIDs) act by inhibiting the activity of COX.
前列腺素(PG)是一组具有多种激素样作用的生理活性脂质化合物,是人体对疼痛和炎症反应的重要介体,由细胞膜中的必需脂肪酸形成。该反应由环氧合酶催化,环氧合酶是一种与膜相关的酶,以两种同工型COX-1和COX-2发生。非甾体类抗炎药(NSAIDs)通过抑制COX的活性发挥作用。鉴于此,设计,合成,表征并随后评价了与恶二唑硫桥吡唑部分8a-1缀合的一系列新型二苯甲酮的抗炎和镇痛特性。新型类似物8a-1的研究对潜在的抗炎活性显示出高水平的COX-1和COX-2抑制活性。在该系列中,化合物8i在二苯甲酮的苯甲酰基环的对位具有吸电子氟基团,其特征在于对COX-1和COX-2的抑制均具有最高的IC 50值,这与标准药物相当。此外,已经对有效化合物进行了分子对接研究。