99466-32-7Relevant articles and documents
The Preparation of Phenacylpyrazoles, Acylpyrazoles, Imidazolylisoxazoles and Imidazolylpyrazoles from C(α)-Dianions of Oximes, Phenylhydrazones and Acylhydrazones
Huff, Ann M.,Hall, Howard L.,Smith, Melanie J.,O'Grady, Sheila A.,Waters, Frank C.,et al.
, p. 501 - 504 (2007/10/02)
C(α),O-Dilithiooximes, C(α),N-dilithiophenylhydrazones, or C(α),N-dilithioacylhydrazones were prepared in an excess of lithium diisopropylamide (LDA) and condensed with a variety of esters followed by acid-cyclization to give substituted isoxazoles and pyrazoles.
