Synthesis of Aza Coumarines by Nucleophilic Addition of Acetylenic Esters Catalysed by Ph3P

Croatica Chemica Acta

Mohtat, Bita²  Salahi, Elnaz²  Yavari, Issa¹  Ameri, Roza E.² 

[1] Chemistry Department, Islamic Azad University, Science and Research Branch, Tehran, Iran;Chemistry Department, Islamic Azad University, Karaj Branch, Karaj, Iran

关键词: 3-hydroxypyridine;    coumarine;    triphenylphosphine;    acetylenic ester;    coumarine;   

DOI  :  

学科分类：化学（综合）

来源: Croatica Chemica Acta

【 摘 要 】

3-Hydroxypyridine undergoes a smooth reaction with dialkyl acetylenedicarboxylates in the presence of triphenylphosphine to produce alkyl 2-oxo-2H-pyrano[3,2-b]pyridine-4-carboxylate and dialkyl...

【 授权许可】

Unknown