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ChemInform Abstract: Activated Nitriles in Heterocyclic Synthesis: Novel Syntheses of 3H-1, 2,4-Triazolo(1,5-a)pyridine Derivatives.

✍ Scribed by S. I. AZIZ; Z. E. KANDEEL; M. M. HUSEIN; S. EL GOHARY; E. I. ABOU EL MAGED

Book ID
112025079
Publisher
John Wiley and Sons
Year
2010
Weight
31 KB
Volume
27
Category
Article
ISSN
0931-7597

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πŸ“œ SIMILAR VOLUMES

Activated nitriles in heterocyclic synth
Activated nitriles in heterocyclic synthesis: Novel syntheses of 3H-1,2,4-triazolo-[1,5-a]pyridine derivatives
✍ 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.