Abstract
3-Aryl(heteryl)-4-formylpyrazoles in condensation with methyl aryl(heteryl) ketones afforded 1-aryl(heteryl)-3-[3-aryl(heteryl)-4-pyrazolyl]propenones. The latter reacted with phenylhydrazine yielding 1-phenyl-3-aryl(heteryl)-5-(4-pyrazolyl)-2-pyrazolines.
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Bratenko, M., Chornous, V. & Vovk, M. 4-Functionally Substituted 3-Heterylpyrazoles: IV. 1-Phenyl-3-aryl(heteryl)-5-(4-pyrazolyl)-2-pyrazolines. Russian Journal of Organic Chemistry 37, 556–559 (2001). https://doi.org/10.1023/A:1012442205046
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DOI: https://doi.org/10.1023/A:1012442205046