Fused 1,2,4-triazole heterocycles.<b>IV</b>. Synthesis of four new heterocyclic ring systems of [1,2,4]triazolo[1,3]thiazinoquinolines
作者:Ferenc Kóródi、József Jekõ、Zoltán Szabó
DOI:10.1002/jhet.5570340431
日期:1997.7
Syntheses of 5H-[1,2,4]triazolo[5′,1′:2,3][1,3]thiazino[5,4-c]quinolines 8, 5H-[1,2,4]triazolo[3′,4′:2)3][1,3]thiazino[5,4-c]quinolines 9, 5H-[1,2,4]triazolo[5′,1′:2,3][1,3]thiazino[5,6-c]quinolines 14 and 5H-[1,2,4]triazolo[3′,4′:2,3][1,3]thiazino[5,6-c]quinolines 15 are described starting from 4-chloro-3-chloromethylquinaldine (4) and 1,2,4-triazole-5-thiols 5 taking advantage of different reactivity
5的合成ħ - [1,2,4]三唑并[5',1':2,3] [1,3] thiazino并[5,4- c ^ ]喹啉8,5 ħ - [1,2,4] triazolo [3',4':2)3] [1,3] thiazino [5,4- c ] quinolines 9,5 H- [1,2,4] triazolo [5',1':2,3] [1,3] thiazino [ 5,6 - c ]喹啉14和5 H- [1,2,4] triazolo [3',4':2,3] [1,3] thiazino [5,6- c从4-氯-3-氯甲基喹哪啶(4)和1,2,4-三唑-5-硫醇5开始描述了]喹啉15,其利用了4个氯原子在不同反应条件下的不同反应性。产物8、9、14和15的结构以及产生这些产物的中间体也通过脱硫,明确的合成和核磁共振光谱法得到了证实。