ChemInform Abstract: The Preparation of 1H-Pyrazole-5-propanoic and 1H-Pyrazole-5-butanoic Acids from Dilithiated C(α),N-Carboalkoxyhydrazones and Succinic or Glutaric Acid Anhydrides.
✍ Scribed by A. C. CHURCH; M. U. KOLLER; S. A. O'GRADY; C. F. BEAM
- Book ID
- 112038913
- Publisher
- John Wiley and Sons
- Year
- 2010
- Weight
- 31 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0931-7597
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📜 SIMILAR VOLUMES
## Abstract Dilithiated C(α), __N__‐phenylhydrazones were prepared in excess lithium diisopropylamide and condensed with either ethyl oxanilate, ethyl 4′‐chlorooxanilate, or ethyl oxamate to give intermediates that were quenched and acid cyclized to substituted l__H__‐pyrazole‐5‐carboxamides.
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