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A novel electrochemical method for the synthesis of 2,4-diamino-6-hydroxybenzofuro[2,3-b]pyridine-3-carbonitrile derivatives

✍ Scribed by Mohammad Behbahani; Hamid Mofakham; Hamid Ahmar; Akbar Bagheri; Ali Reza Fakhari; Ahmad Shaabani


Book ID
116637572
Publisher
Elsevier
Year
2012
Tongue
English
Weight
757 KB
Volume
676
Category
Article
ISSN
1572-6657

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✍ Hetal C. Shah; Vaishali H. Shah; Nirmal D. Desai 📂 Article 📅 2009 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 136 KB

## Abstract magnified image 2‐Chloro‐4,6‐diarylnicotinonitrile 1 was reacted with ethyl 2‐mercaptoacetate 2 to furnish ethyl 2‐(3‐cyano‐4,6‐diarylpyridin‐2‐ylthio)acetate 3 as intermediates. These intermediates were cyclized by Thorpe–Zeigler cyclization using solid–liquid phase‐transfer catalysis