POLYFUNCTIONAL PYRAZOLES. 1. SYNTHESIS OF 3-ARYL-1-(2-CYANOETHYL)-4-FORMYLPYRAZOLES AND THEIR 3-(5-METHYLFUR-2-YL)-SUBSTITUTED ANALOG
DOI:
https://doi.org/10.1007/764Abstract
Previously unknown substituted pyrazoles were obtained by the reaction of the 2-cyanoethylhydrazones of aryl methyl ketones and 5-methylfur-2-yl methyl ketone with the Vilsmeier–Haack reagent.
Authors: M. K. Bratenko, V. A. Chornous, N. P. Voloshin, and M. V. Vovk.
English Translation in Chemistry of Heterocyclic Compounds, 1999, 35 (9), pp 1075-1077