Expansion of the pentafluorobenzene ring of perfluoro-1,2-diethyl-1-phenylbenzocyclobutene under the action of SbF5 |
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Authors: | Tatyana V. Mezhenkova Vyacheslav E. Platonov Tatjana V. Rybalova Yuri V. Gatilov |
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Affiliation: | N.N. Vorozhtsov Novosibirsk Institute of Organic Chemistry, Novosibirsk 630090, Russia |
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Abstract: | Perfluoro-1,2-diethyl-1-phenylbenzocyclobutene under the action of SbF5 gives, after treatment of the reaction mixture with water, perfluoro-4-[1-(6-propyl-phenyl)-propylidene]cyclohexa-2,5-dienone along with the products of unusual pentafluorobenzene ring expansion - perfluorinated 4b,10-diethylbenzo[a]azulen-7(4bH)-one and 10-ethylbenzo[a]azulen-6(10H)-one. |
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Keywords: | Fluorinated Benzocyclobutene Ring expansion Antimony pentafluoride |
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