Abstract
A convenient oxidation method of 1-(2-chloroethyl)-4-formylpyrazoles followed by dehydrochlorination was developed for preparation of 1-vinyl-4-pyrazolecarboxylic acids. Dehydrochlorination rate was established to decrease with the growing number of electron-donor substituents.
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Original Russian Text © A.O. Baltayan, A.A. Saakyan, O.S. Attaryan, G.V. Asratyan, 2010, published in Zhurnal Obshchei Khimii, 2010, Vol. 80, No. 5, pp. 834–836.
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Baltayan, A.O., Saakyan, A.A., Attaryan, O.S. et al. Synthesis of 1-vinyl-4-pyrazolecarboxylic acids. Russ J Gen Chem 80, 1004–1006 (2010). https://doi.org/10.1134/S1070363210050257
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DOI: https://doi.org/10.1134/S1070363210050257