Cycloadducts of phenylethynyl trifluoromethyl sulfone with diphenyldiazomethane and 9-diazofluorene and their transformations under conditions of van Alphen–Hüttel rearrangement

Vasin, V. A. / Popkova, Y. A. / Bezrukova, E. V. et al. | British Library Online Contents | 2017

Regioselectivity of the thermal van Alphen–Hüttel rearrangement of 4- and 5-mono- and 4,5-disubstituted 3,3-diphenyl-3H-pyrazoles

Vasin, V. A. / Razin, V. V. / Bezrukova, E. V. et al. | British Library Online Contents | 2016

Synthesis of 3,3-diphenyl-3H-pyrazoles applying vinyl sulfones as chemical equivalents of acetylenes in reaction of 1,3-dipolar cycloaddition to diphenyldiazomethane

Vasin, V. A. / Razin, V. V. / Bezrukova, E. V. et al. | British Library Online Contents | 2015

Thermal and acid-catalyzed transformations of 3H-pyrazoles obtained from diphenyldiazomethane and methyl phenylpropiolate

Fedorov, A. A. / Duisenbaev, S. E. / Razin, V. V. et al. | British Library Online Contents | 2007

Synthesis of 3H-pyrazoles by reaction of methyl and p-tolyl phenylethynyl sulfones with diphenyldiazomethane and their thermal and acid-catalyzed transformations

Vasin, V. A. / Masterova, Y. Y. / Bezrukova, E. V. et al. | British Library Online Contents | 2015