Novel syntheses of pyrrolone and pyrrolopyridine derivatives
β 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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β¦ 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.
π SIMILAR VOLUMES
## Abstract 2(3H)βFuranones **__1aβd__** having exocyclic double bond and Nβacetylisatin 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