𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Novel syntheses of pyrrolone and pyrrolopyridine derivatives

✍ Scribed by Zaghloul E. Kandeel; Ebtisam A. Hafez; Maghraby A. Sleim; Fawi M. Abdelatif; Mohamed H. Elnagdi


Book ID
102228907
Publisher
John Wiley and Sons
Year
1995
Tongue
English
Weight
353 KB
Volume
6
Category
Article
ISSN
1042-7163

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✦ Synopsis


4-Arylmethylene-2-phenyl-2-oxazolin-5

-ones 1 a,b reacted with some active methylene reagents to afford pyrrolidine-3,5-dione, pywolo[2,3-b]pyridine and pyrrolinone derivatives. The cinnamate ester, obtained from la and sodium ethoxide, could be converted into a pyrrolidinone derivative having an active methylene group. This compound coupled with diazonium salts to afford the corresponding azo coupling products.


πŸ“œ SIMILAR VOLUMES


Conversion of 2(3H)-furanones bearing in
✍ Abdel-Sattar S. Hamad Elgazwy; H. T. Zaky; M. I. Mohamed; H. M. Ahmed; N. G. Kan πŸ“‚ Article πŸ“… 2003 πŸ› John Wiley and Sons 🌐 English βš– 141 KB

## Abstract 2(3H)‐Furanones **__1a–d__** having exocyclic double bond and N‐acetylisatin nucleus were converted into the corresponding novel amides, pyrrolones, and imidazoles via nitrogen nucleophiles. All purposed structures were confirmed by NMR, mass spectra GC/MS, and chemical evidence. Β© 2003