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A copper-mediated cyclization reaction of hydrazine with enediynones providing pyrazolo[1,5-a]pyridines

✍ Scribed by Wu, Hung-Chou ;Hwang, Long-Chih ;Wu, Ming-Jung

Book ID
118209607
Publisher
Royal Society of Chemistry
Year
2011
Tongue
English
Weight
192 KB
Volume
9
Category
Article
ISSN
1477-0520

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ChemInform Abstract: A Copper-Mediated C
ChemInform Abstract: A Copper-Mediated Cyclization Reaction of Hydrazine with Enediynones Providing Pyrazolo[1,5-a]pyridines.
✍ Hung-Chou Wu; Long-Chih Hwang; Ming-Jung Wu πŸ“‚ Article πŸ“… 2011 πŸ› John Wiley and Sons βš– 29 KB

## Abstract 2,7‐Disubstituted pyrazolopyridines (II) and (IV) are synthesized in moderate to good yields by a cascade cyclization reaction of enediynones (I) and (III) with hydrazine, promoted by copper chloride.