929606-92-8Relevant articles and documents
Highly regioselective synthesis of 1-aryl-3,4,5-substituted pyrazoles
Gosselin, Francis,O'Shea, Paul D.,Webster, Robert A.,Reamer, Robert A.,Tillyer, Richard D.,Grabowski, Edward J. J.
, p. 3267 - 3270 (2008/09/17)
A highly regioselective synthesis of 1-aryl-3,4,5-substituted pyrazoles based on the condensation of 1,3-diketones with arylhydrazines is described. The reaction proceeds at room temperature in N,N-dimethylacetamide and furnishes pyrazoles in 59-98% yield