𝔖 Bobbio Scriptorium
✦   LIBER   ✦

STUDIES WITH POLYFUNCTIONALLY SUBSTITUTED HETEROAROMATICS: THE REACTIVITY OF ALKYLAZOLES TOWARDS ELECTROPHILIC REAGENTS

✍ Scribed by Zayed, Salem E.; Aziz, Suzan Ibrahim; Brian, Ayman Wahba; Mohareb, Rafat Milad; Abou Elmaged, Eiman I.; Metwally, S. A.; Elnagdil, M. H.


Book ID
120202283
Publisher
Taylor and Francis Group
Year
1995
Tongue
English
Weight
357 KB
Volume
102
Category
Article
ISSN
1042-6507

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


Studies with functionally substituted N-
✍ Mona Hassan Mohamed; Mohamed Hilmy Elnagdi; Mervat Mohammed Abdel-Khalik πŸ“‚ Article πŸ“… 2001 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 45 KB

## Abstract The reaction of 1‐(3,5‐dimethylpyrazol‐1‐yl)acetone **4** with aromatic diazonium salts afforded the corresponding arylhydrazones **5a,b** that were converted into pyridazines **6a,b** and **8** __via__ condensation with active methylene nitriles and dimethylformamide dimethylacetal, re

Studies with polyfunctionally substitute
✍ Fatima Al-Omran; Mervat Mohamed Abdel Khalik; Mohamed Hilmy Elnagdi πŸ“‚ Article πŸ“… 1995 πŸ› John Wiley and Sons 🌐 English βš– 631 KB

The 1-substituted ethylidenemalononitriles la-c condensed with triethyl orthoformate in refluxing acetic anhydride to yield the dienes 2a-c. On the other hand, a mixture o f N, N-dimethylformamide and triethyl orthoformate condensed with la-d to yield the N, N-dimethylaminopentadienonitriles 2d-g. T

Studies with polyfunctionally substitute
✍ Abdel Haleem Mostafa Hussein πŸ“‚ Article πŸ“… 1997 πŸ› John Wiley and Sons 🌐 English βš– 187 KB πŸ‘ 2 views

The reactions of formaldehyde and acetaldehyde with active methylene compounds, followed by reaction with cyanoacetic acid hydrazide 2, afforded N-aminopyridine-2-one derivatives 5a-f. In contrast, the reactions of cyanoacetic acid hydrazide 2 with aliphatic aldehydes and cyanothioacetamide afforded