New 5-HT1A receptor agonists possessing 1,4-Benzoxazepine scaffold exhibit highly potent anti-ischemic effects
作者:Katsuhide Kamei、Noriko Maeda、Ryoko Ogino、Makoto Koyama、Mika Nakajima、Toshio Tatsuoka、Tomochika Ohno、Teruyoshi Inoue
DOI:10.1016/s0960-894x(01)00008-7
日期:2001.2
A series of new 3-substituted-4-(4-aminobutyl)-1,4-benzoxazepin-5(4H)-one derivatives (1-5) which showed a very high affinity for 5-HT1A receptor with good selectivity over dopamine D-2 receptor was synthesized. Among these compounds, 3-chloro4-[4-[4-(2-pyridinyl)-1,2,3,6-tetrahydropyridin-1-yl]butyl]-1,4-benzoxazepin-5(4H)-one (5. SUN N4057) exhibited remarkable neuroprotective activity in a transient middle cerebral artery occlusion (t-MCAO) model. (C) 2001 Elsevier Science Ltd. All rights reserved.