作者:Maria Grazia Perrone、Paola Vitale、Andrea Panella、Savina Ferorelli、Marialessandra Contino、Antonio Lavecchia、Antonio Scilimati
DOI:10.1002/cmdc.201500439
日期:2016.6.6
A new set of cyclooxygenase (COX) inhibitors endowed with an additional functionality was explored. These new compounds also contained either rhodamine 6G or 6,7‐dimethoxy‐1,2,3,4‐tetrahydroisoquinoline, two moieties typical of efflux pump substrates and inhibitors, respectively. Among all the synthesized compounds, two new COX inhibitors with opposite selectivity were discovered: compound 8 [N‐(9
探索了一套具有附加功能的新的环氧合酶(COX)抑制剂。这些新化合物还包含若丹明6G或6,7-二甲氧基-1,2,3,4-四氢异喹啉,分别是外排泵底物和抑制剂的两个典型部分。在所有合成的化合物中,发现了两种具有相反选择性的新型COX抑制剂:化合物8 [ N-(9- 2-[(4-2- [3-(5-氯呋喃-2-基)-4-苯基异恶唑-5-基]乙酰胺基}丁基]氨基甲酰基]苯基-6-(乙基氨基)-2,7-二甲基-3 H-黄嘌呤-3-亚基}乙氯化铵]被发现是一种选择性的COX-1抑制剂,而17(2- [3,4-双(4-甲氧基苯基)异恶唑-5-基] -1- [6,7-二甲氧基-3,4-二氢异喹啉-2-(1 H)-基]乙酮)被发现是亚微摩尔选择性COX-2抑制剂。但是,两者均显示与P-糖蛋白相互作用。对接实验有助于阐明观察到的COX选择性的分子方面。