Synthesis of 1-(2-Hydroxyethyl)-3,5-dimethyl-1H-pyrazole-4-carbaldehyde
作者:O. S. Attaryan、S. K. Antanosyan、G. V. Asratyan
DOI:10.1134/s1070363208030298
日期:2008.3
Vilsmeier-Haack formylation of 2-(1H-pyrazol-1-yl)ethanol and its methyl derivatives
作者:V. I. Rstakyan、A. E. Akopyan、A. H. Baltayan、H. S. Attaryan、G. V. Asratyan
DOI:10.1134/s1070363215050333
日期:2015.5
Synthesis of 1-vinyl-4-pyrazolecarboxylic acids
作者:A. O. Baltayan、A. A. Saakyan、O. S. Attaryan、G. V. Asratyan
DOI:10.1134/s1070363210050257
日期:2010.5
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.