One pot synthesis of ethyl carboxylate and acetyl selenolo[2,3-<i>b</i>]quinoline derivatives and their tetra/pentacyclic systems
作者:Adil A. Gobouri、Naif A. Alshanbari、Mosselhi A. M. Mohamed、Shams H. Abdel-Hafez
DOI:10.1080/10426507.2019.1662015
日期:2020.3.3
prepared in a one pot synthesis via reaction of sodium hydrogen selenide and 2-chloro-3-cyano-4-methylquinoline followed by reactions with ethyl chloroacetate and chloro acetone respectively which used as precursors to synthesize many of tetra and pentacyclic systems. A new series of pyrimido [4′,5′:4,5]selenolo[2,3-b]quinoline, thiazino[2’,3’:4,5]selenolo[2,3-b]quinoline, oxazino[2',3':4,5]selenolo[3,2-b]quinoline
摘要 以硒化氢钠与 2-氯-3-氰基-4-甲基喹啉反应,分别与氯乙酸乙酯和氯丙酮反应,以一锅法合成羧酸乙酯和乙酰硒代喹啉衍生物。和五环系统。嘧啶并[4',5':4,5]硒并[2,3-b]喹啉、噻嗪[2',3':4,5]硒并[2,3-b]喹啉、恶嗪[ 2',3':4,5]硒并[3,2-b]喹啉,吡啶并[2',3':4,5]硒并[2,3-b]喹啉,吡啶并[2',3': 4,5]硒并[2,3-b]喹啉-2-取代的硒基和硒并[2',3':5,6]吡啶并[2",3":4,5]硒并[2,3-b ]喹啉衍生物制备。元素分析、IR、1H NMR、13C NMR和质谱证实了新合成化合物的结构。图形概要