Design, Synthesis and Biological Evaluation of 2-(2-Aryl-morpholino-4-yl)ethyl Esters of Indomethacin as Potential Cyclooxygenase-2 (COX-2) Inhibitors
作者:Lei Shi、Aixi Hu、Jiangping Xu、Yiping Jiang
DOI:10.1002/cjoc.201200196
日期:2012.6
significantly. 2‐[2‐(4‐Butoxyphenyl)morpholino‐4‐yl]ethyl 1‐(4‐chlorobenzoyl)‐5‐methoxy‐2‐methyl‐1H‐indol‐3‐acetate hydrochloride (1f), showed good selective COX‐2 inhibitory activity (Selective index (SI) 182), which is comparative with celecoxib (SI 214), a COX‐2 inhibitor of diarylpyrazoles. While 2‐[2‐(2,4‐dichloro‐5‐fluorophenyl)morpholino‐4‐yl]ethyl 1‐(4‐chlorobenzoyl)‐5‐methoxy‐2‐methyl‐1H‐indol‐3‐acetate
合成了许多新型的2-(2-芳基吗啉代-4-基)乙基1-(4-氯苯甲酰基)-5-甲氧基-2-甲基-1 H-吲哚-3-乙酸盐酸盐,并测试了其环氧合酶(COX ‐1和COX‐2)体外抑制特性。这些化合物中的许多化合物都表现出中等至良好的选择性COX-2抑制作用,并且酯部分侧链上取代基的细微结构变化显着改变了抑制性能。2- [2-(4-丁氧基苯基)吗啉代-4-基]乙基1-(4-氯苯甲酰基)-5-甲氧基-2-甲基-1 H-吲哚-3-乙酸盐酸盐(1f)具有良好的选择性COX-2抑制活性(选择性指数(SI)182),与二芳基吡唑的COX-2抑制剂塞来昔布(SI 214)比较。而2- [2-(2-(2,4-二氯-5-氟苯基)吗啉代-4-基]乙基1-(4-氯苯甲酰基)-5-甲氧基-2-甲基-1 H-吲哚-3-乙酸盐酸盐(1g)比塞来昔布具有更高的选择性COX-2抑制活性(SI 358)。两种化合物均被认为是