Synthesis of some tetrazole fused pyrido[2,3-c]coumarin derivatives from a one-pot three-component reaction via intramolecular 1,3-dipolar cycloaddition reaction of azide to nitriles
作者:Pallabi Borah、P. Seetham Naidu、Pulak J. Bhuyan
DOI:10.1016/j.tetlet.2012.07.060
日期:2012.9
Some novel tetrazole fused pyrido[2,3-c]coumarin derivatives 5/7/9 were synthesized from a one-pot three-component reaction of 4-chloro-3-formylcoumarins 2, sodium azide 3, and alkyl/aryl acetonitriles 4/6/8.
由4-氯-3-甲酰基香豆素2,叠氮化钠3和烷基/芳基乙腈4的一锅三组分反应合成了一些新颖的四唑稠合吡啶并[2,3- c ]香豆素衍生物5/7/9。/ 6/8。