Abstract
Hydrazones 2–22 were synthesized via the reaction of acetophenone with isatin derivatives and anhydrous hydrazine promoted by BF3 as a Lewis acid at 0°C. Structures of the synthesized hydrazones were determined on the basis of NMR and X-ray crystallographic analyses.
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El-Azab, A.S., Ghabbour, H.A., El-Husseiny, W.M. et al. Lewis acid-promoted direct synthesis of N-unsubstituted hydrazones via the reaction of hydrazine with acetophenone and isatin derivatives. Russ J Gen Chem 86, 2837–2844 (2016). https://doi.org/10.1134/S1070363216120471
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DOI: https://doi.org/10.1134/S1070363216120471