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Activated nitriles in heterocyclic synthesis: Synthesis of 6-thiophen-2-yl and 6-furan-2-ylthiazolo[2,3—a]pyridine derivatives

✍ Scribed by Soad Abdel Meguid Osman; Galal Eldin Hamza Elgemeie; Galal Abdel Moein Nawar; Mohamed Hilmy Elnagdi

Publisher
Springer Vienna
Year
1986
Tongue
English
Weight
274 KB
Volume
117
Category
Article
ISSN
0026-9247

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📜 SIMILAR VOLUMES

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 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 344 KB 👁 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.

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 📂 Article 📅 1995 🏛 John Wiley and Sons 🌐 English ⚖ 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.