Synthesis and antimicrobial activity of chromone-linked 2-pyridone fused with 1,2,4-triazoles, 1,2,4-triazines and 1,2,4-triazepines ring systems

Journal of the Brazilian Chemical Society

Ain Shams University, Cairo, Egypt¹  Ali, Tarik El-Sayed¹  Ibrahim, Magdy Ahmed¹ 

关键词: chromone;    o-diamine;    triazolopyridone;    pyridotriazine;    pyridotriazepine;    antimicrobial activity;   

DOI  :  10.1590/S0103-50532010000600010

学科分类：化学（综合）

来源: SciELO

【 摘 要 】

Three series of novel fused nitrogen heterocyclic systems such as 1,2,4-triazolo[1,5-α ] pyridines (5-7 and 9), pyrido[1,2-b][1,2,4]triazines (10, 11, 13 and 15), and pyrido[1,2-b][1,2,4]triazepines (17, 18, 20 and 22) linked with a chromone moiety were synthesized from the

【 授权许可】

Unknown