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

Autor:	Madlene U. Koller, Sheila A. O'Grady, Charles F. Beam, A. Cameron Church
Rok vydání:	1996
Předmět:	chemistry.chemical_compound Chemistry Organic Chemistry Organic chemistry Butanoic Acids Pyrazole Glutaric acid Lithium diisopropylamide
Zdroj:	Synthetic Communications. 26:2603-2611
ISSN:	1532-2432 0039-7911
Popis:	C(α),N-Carboalkoxyhydrazones were dilithiated with excess lithium diisopropylamide, condensed with succinic or glutaric acid anhydride, and cyclized to 1H-pyrazole-5-propanoic or 1H-pyrazole-5-butanoic acids.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::c10294381efe794f18ca53954a0987e8 https://doi.org/10.1080/00397919608004575 Zobrazit plný text záznamu