Reaction of Hydrazonyl Chlorides and Carboalkoxymethylene Triphenylphosphoranes to Give 5-Alkoxy Substituted Pyrazoles
The reaction of ethyl chloroglyoxylate phenyl hydrazone and diphenyl hydrazonyl chloride with several carboalkoxymethylene triphenylphosphoranes has been examined.The products isolated correspond to N-phenyl-3-carboalkoxy-5-alkoxy substituted pyrazoles.Th
Padwa, Albert,MacDonald, J. Gavin
p. 1225 - 1227
(2007/10/02)
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