Synthesis and Anticonvulsant Activity of 9-Alkoxy-6,7-dihydro-2<i>H</i>-benzo[c][1,2,4]triazolo[4,3-a]azepin-3[5<i>H</i>]-ones
作者:Feng-Yu Piao、Cheng-Xi Wei、Rong-Bi Han、Wen-Bin Zhang、Wei Zhang、Ri-Shan Jiang
DOI:10.1080/00397911.2011.553762
日期:2012.8.15
Abstract A series of novel 9-alkoxy-6,7-dihydro-2H-benzo[c][1,2,4]triazolo[4,3-a]azepin-3(5H)-one derivatives was designed and synthesized starting from 2,3,4,5-tetrahydro-7-hydroxy-1H-2-benzazepin-1-one. The structures of these compounds were confirmed by mass, 1H NMR infrared spectra, and elemental analysis. Their anticonvulsant activity was evaluated by maximal electroshock (MES) test, and their
摘要 设计并合成了一系列新型 9-烷氧基-6,7-二氢-2H-苯并[c][1,2,4]三唑并[4,3-a]azepin-3(5H)-one衍生物。来自 2,3,4,5-tetrahydro-7-hydroxy-1H-2-benzazepin-1-one。这些化合物的结构通过质量、1H NMR 红外光谱和元素分析得到证实。通过最大电休克 (MES) 试验评估其抗惊厥活性,并通过旋转棒神经毒性试验确定其神经毒性作用。结果表明,3k是活性最强的化合物,中位有效剂量(ED50)为27.3 mg/kg,中位毒性剂量(TD50)为118.3 mg/kg,保护指数(PI)为4.3。讨论了可能的构效关系。图形概要