Abstract:
New 2H,3′H-3,4′-bipyrazol-3′-ones were obtained by reaction of hydrazines with difluoroboron chelate of 4-acetyl-5-hydroxy-3-methyl-1-phenyl-1H-pyrazole. Relative isoxazolyl pyrazolone derivative was synthesized from this chelate and hydroxylamine.
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Document Type:
Article
Language: English
Citation:
M. I. Zuev, A. A. Sukhanova, A. G. Smola, M. A. Prezent, A. N. Proshin, S. V. Baranin, Yu. N. Bubnov, “Boron-chelate assisted synthesis of new bipyrazole derivatives”, Mendeleev Commun., 28:6 (2018), 612–614
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https://www.mathnet.ru/eng/mendc1853
https://www.mathnet.ru/eng/mendc/v28/i6/p612
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