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Activated nitriles in heterocyclic synthesis. IV. Reactions with 1-ethoxycarbonyl-4-cyanoacetylthiosemicarbazide. Synthesis of Functionalized Pyridinone and 1,3,4-Thiadiazole Derivatives

✍ Scribed by Dr. Mahmoud Mohamed Mahfouz Ramiz; Dr. Ahmed Hafez Hussein Elgandour; Dr. Abdel-Ghani Ali Elagamey

Book ID
105353403
Publisher
John Wiley and Sons
Year
1988
Tongue
English
Weight
266 KB
Volume
330
Category
Article
ISSN
1615-4150

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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.