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Nitriles in heterocyclic synthesis: Synthesis of pyrazolo[1, 5-a] pyrimidine, pyrazolo[1, 5-c][1, 2, 4]triazine and pyrazolo[4, 3-e][1, 2, 4]triazine derivatives

✍ Scribed by Prof. Dr. Abdel Ghani Ali Elagamey; Dr. Fathy Mohamed Abdel-Aziz El-Taweel


Publisher
John Wiley and Sons
Year
1991
Tongue
English
Weight
333 KB
Volume
333
Category
Article
ISSN
1615-4150

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✍ Hatem A. Abdel-Aziz; Nehal A. Hamdy; Issa M. I. Fakhr; Ahmad M. Farag 📂 Article 📅 2008 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 407 KB

## Abstract magnified image __E__‐3‐(__N,N__‐Dimethylamino)‐1‐(3‐methylthiazolo[3,2‐__a__]benzimidazol‐2‐yl)prop‐2‐en‐1‐one (**2**) was synthesized by the reaction of 1‐(3‐methylthiazolo[3,2‐__a__]benzimidazol‐2‐yl)ethanone (**1**) with dimethylformamide‐dimethylacetal. The reaction of **2** with