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。