10-Carbethoxymethyl-3-phenyl-1,2,4-triazolo[4′,3′:2,3][1,2,4]triazino[5,6-b]indole and Derivatives at its 10-Position
作者:Nagwa Rashed、Ahmed El Nemr、El Sayed H. El Ashry
DOI:10.1002/ardp.19933260307
日期:——
Reaction of 3‐phenyl‐10H‐1,2,4‐triazolo[4′,3′:2,3][1,2,4]triazino[5,6‐b]indole (4) with ethyl chloroacetate gave 10‐carbethoxymethyl‐3‐phenyl‐1,2,4‐triazolo[4′,3′:2,3][1,2,4]triazino[5,6‐b]indole (3). Condensation of 3 with hydrazine hydrate gave (3‐phenyl‐1,2,4‐triazolo[4′,3′:2,3][1,2,4]triazino[5,6‐b]indol‐10‐yl)acetylhydrazine (5). Reactions of 5 with a number of aromatic aldehydes, acetophenone
3-苯基-10H-1,2,4-三唑并 [4', 3': 2,3] [1,2,4] 三嗪基 [5,6-b] 吲哚 (4) 与氯乙酸乙酯反应得到 10 -Carbethoxymethyl-3-phenyl-1,2,4-triazolo [4', 3': 2,3] [1,2,4] 三嗪基 [5,6-b] 吲哚 (3)。3 与水合肼缩合得到 (3-苯基-1,2,4-三唑并 [4', 3': 2,3] [1,2,4] 三嗪基 [5,6-b] indol-10-yl ) 乙酰肼 (5)。5 与许多芳香醛、苯乙酮、环己酮和 D-半乳糖反应得到相应的腙6-12。5 与乙酰丙酮缩合得到吡唑 15。 5 与 CS2 环化得到 (3-苯基-1,2,4-三唑[4', 3': 2,3] [1,2,4] 三嗪基 [5, 6-b] indol-10-yl) (2-thiol-1,3,4-oxadiazol-5-yl) 甲烷