Synthesis of Some New Nitrogen Bridge-head Triazolopyridines, Pyridotriazines, and Pyridotriazepines Incorporating 6-Methylchromone Moiety
作者:M. Abdel-Megid、M. A. Ibrahim、Y. Gabr、N. M. El-Gohary、E. A. Mohamed
DOI:10.1002/jhet.1608
日期:2013.5
Some new triazolo[1,5‐a]pyridines, pyrido[1,2‐b][1,2,4]triazines, and pyrido[1,2‐b][1,2,4]triazepines incorporating 6‐methylchromone moiety were prepared from the reaction of 1,6‐diamino‐4‐(6‐methyl‐4‐oxo‐4H‐chromen‐3‐yl)‐2‐oxo‐1,2‐dihydropyridine‐3,5‐dicarbonitrile (4) with some electrophilic reagents.
一些新的并有6-甲基色酮的三唑并[1,5- a ]吡啶,吡啶并[1,2- b ] [1,2,4]三嗪和吡啶并[1,2- b ] [1,2,4]三氮杂s由1,6-二氨基-4-(6-甲基-4-氧代-4 H-铬n-3-基)-2-氧-1,2-二氢吡啶-3,5-二甲腈(4)用一些亲电试剂。