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An efficient stereoselective synthesis of 3-spirocyclopentene- and 3-spiropyrazole-2-oxindoles via 1,3-dipolar cycloaddition reaction

✍ Scribed by Selvakumar, Kodirajan; Vaithiyanathan, Vadivel; Shanmugam, Ponnusamy


Book ID
119973576
Publisher
Royal Society of Chemistry
Year
2010
Tongue
English
Weight
578 KB
Volume
46
Category
Article
ISSN
1359-7345

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ChemInform Abstract: An Efficient Stereo
✍ Kodirajan Selvakumar; Vadivel Vaithiyanathan; Ponnusamy Shanmugam πŸ“‚ Article πŸ“… 2010 πŸ› John Wiley and Sons βš– 25 KB πŸ‘ 2 views

## Abstract Phosphorous and sulfur ylide chemistry is used to convert bromo isomerized (I) derivatives of Moritaβ€”Baylisβ€”Hillman adducts of isatin via [3 + 2] annulation reaction into title compounds (III), (V) and (VII).