Pyrroloquinoline scaffold-based 5-HT6R ligands: Synthesis, quantum chemical and molecular dynamic studies, and influence of nitrogen atom position in the scaffold on affinity
作者:Katarzyna Grychowska、Rafał Kurczab、Paweł Śliwa、Grzegorz Satała、Krzysztof Dubiel、Mikołaj Matłoka、Rafał Moszczyński-Pętkowski、Jerzy Pieczykolan、Andrzej J. Bojarski、Paweł Zajdel
DOI:10.1016/j.bmc.2018.05.033
日期:2018.7
Based on pyrroloquinoline scaffold bearing 5-HT2C agonists, a series of arylsulfonamide derivatives of 1H-pyrrolo[2,3-f]quinoline and 1H-pyrrolo[3,2-h]quinoline, substituted at position 3 with tetrahydropyridine, were synthesized and evaluated in vitro for their affinity for 5-HT6 receptors. A structure–activity relationship study showed that the 1H-pyrrolo[3,2-h]quinoline scaffold was more favorable
基于带有5-HT 2C激动剂的吡咯并喹啉骨架,在1位3被四氢吡啶取代的一系列1 H-吡咯并[2,3- f ]喹啉和1 H-吡咯并[3,2- h ]喹啉的芳基磺酰胺衍生物,合成并体外评估它们对5-HT 6受体的亲和力。构效关系研究表明,1 H-吡咯并[3,2- h ]喹啉支架比1 H-吡咯并[2,3- f ]更有利于5-HT 6 R的结合。]喹啉一,提示对吡咯和喹啉环的缩合类型有依赖性。正如量子化学计算和分子动力学研究所揭示的那样,由于内部氢键结构稳定,喹啉氮原子在平面吡咯并喹啉骨架中的位置可能会影响芳基磺酰基片段的空间取向。