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Activated nitriles in heterocyclic synthesis: Syntheses of thiazole, pyrazole and 4H-1,4-benzothiazine derivatives

✍ Scribed by Fathy Mohamed Abdel-Aziz El-Taweel; Mohamed Abdel-Hadi Mashaly; Abdel Ghani Ali Elagamey


Book ID
112914870
Publisher
Springer
Year
1990
Tongue
English
Weight
260 KB
Volume
13
Category
Article
ISSN
0253-6269

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Activated nitriles in heterocyclic synth
✍ Suzan I. Aziz; Zaghloul E. Kandeel; Mona M. Husein; Salem El Gohary; Eiman I. Ab πŸ“‚ Article πŸ“… 1995 πŸ› John Wiley and Sons 🌐 English βš– 311 KB

## Abstract A new route for the synthesis of 3H‐1,2,4‐triazolo[1,5‐a]pyridines 7a–j, 12a,b, and 17a,b utilizing the reaction of the hydrazones of cyanoethanoic acid hydrazide 3a,b with ylidene malononitriles 2a–e, malononitrile, and 3‐aminocrotononitrile is described.