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Activated nitriles in heterocyclic synthesis: Novel Synthesis of Pyrimidine and of Pyridine Derivatives

✍ Scribed by Dr. Zaghloul El-Shahat Kandeel; Dr. Khalid Mohamed Hassan; Dr. Nabila Ahmed Ismail; Prof. Dr. Mohamed Hilmy Elnagdi

Publisher
John Wiley and Sons
Year
1984
Tongue
English
Weight
251 KB
Volume
326
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.

Nitriles in heterocyclic synthesis: A no
Nitriles in heterocyclic synthesis: A novel synthesis of some thieno[2,3-d]pyrimidine and thieno[2,3-b]pyridine derivatives
✍ Zaghloul El-Shahat Kandeel πŸ“‚ Article πŸ“… 1996 πŸ› John Wiley and Sons 🌐 English βš– 344 KB πŸ‘ 2 views

## A simple route to the synthesis of the pharmaceutically important thieno[2,3-d]pyrimidine derivatives and of thieno[2,3-b]pyridine derivatives via the use of 5-amin0-3-phenylthiophene-2,Cdicarbonitrile (2) as a starting material is described.