Abstract
A gas-phase pyrolysis of methyl-substituted gem-difluorocyclopropanes in a flow-tube reactor in the presence of Al2O3 at 185—250 °C gives 2-fluorobuta-1,3-dienes and vinylacetylenes.
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Dedicated to Academician of the Russian Academy of Sciences V. I. Minkin on the occasion of his 80th birthday.
Published in Russian in Izvestiya Akademii Nauk. Seriya Khimicheskaya, No. 3, pp. 0658—0663, March, 2015.
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Volchkov, N.V., Lipkind, M.B., Novikov, M.A. et al. Aluminum oxide-induced gas-phase ring-opening in methyl substituted gem-difluorocyclopropanes, leading to 2-fluorobuta-1,3-dienes and vinylacetylenes. Russ Chem Bull 64, 658–663 (2015). https://doi.org/10.1007/s11172-015-0914-6
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DOI: https://doi.org/10.1007/s11172-015-0914-6