Synthesis of isoindolo(2,1-a)quinoline derivatives and their effects on N2-induced hypoxia.
作者:Yuji ISHIHARA、Yoshihiro KIYOTA、Giichi GOTO
DOI:10.1248/cpb.38.3024
日期:——
A variety of isoindolo[2,1-a]quinoline derivatives as well as the following related heterocycles have been prepared: 11b,12-dihydro-5H-isoindolo[2,1-b][2]benzazepine-7,13-dione (8a), 7,8,14,14a-tetrahydroisoindolo[2,1-c][3]benzazocine-5, 13-dione (8b), 6a,7-dihydroisoquinolino[2,3-a]quinoline-5,12-dione (12), 2,3,3a-4-tetrahydropyrrolo[1,2-a]quinoline-1,5-dione (14), and pyrido[2',3':3,4]pyrrolo[1
已经制备了多种异吲哚并[2,1-a]喹啉衍生物以及以下相关的杂环:11b,12-dihydro-5H-isoindolo [2,1-b] [2] benzazepine-7,13-dione (8a),7,8,14,14a-tetrahydroisoindindolo [2,1-c] [3] benzazocine-5,13-dione(8b),6a,7-dihydroisoquinolino [2,3-a] quinoline-5, 12-二酮(12),2,3,3a-4-四氢吡咯并[1,2-a]喹啉-1,5-二酮(14)和吡啶基[2',3':3,4]吡咯并[1 ,2-a]喹啉-5,11(5H)-二酮(17)。关键的合成步骤涉及酰基氯的分子内Friedel-Crafts反应,例如异吲哚-1-乙酰氯(4),其酸(3)是以2-芳基异吲哚-1,3(2H)-二酮( 2-芳基邻苯二甲酰亚胺)(1)。考察了异吲哚并[2