Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Reaction of Polyfluorinated Benzocyclobutenes with Oleum. / Golokhvastova, D. S.; Zonov, Ya V.; Karpov, V. M. и др.
в: Russian Journal of Organic Chemistry, Том 59, № 1, 01.01.2023, стр. 29-37.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Reaction of Polyfluorinated Benzocyclobutenes with Oleum
AU - Golokhvastova, D. S.
AU - Zonov, Ya V.
AU - Karpov, V. M.
AU - Mezhenkova, T. V.
N1 - The authors thank joint Chemical Research Center, Siberian Branch, Russian Academy of Sciences, for providing facilities for spectral and analytical studies.
PY - 2023/1/1
Y1 - 2023/1/1
N2 - Perfluorinated 1-methyl- and 1-ethylbenzocyclobutenes and 2-methyl- and 2-ethylbenzocyclobutenones reacted with 20% oleum at 150°C to give mixtures of almost equimolar amounts of 3-perfluoroalkyl-4,5,6,7-tetrafluorophthalides and perfluoro-3-hydroxy-3-alkylphthalides. In addition to these products, the reaction of perfluoro-2-methylbenzocyclobutenone with oleum at 100°C afforded perfluoro-2-hydroxy-2-methylbenzocyclobutenone. The reaction of perfluoro-2-phenylbenzocyclobutenone with oleum produced perfluoro-2-benzoylbenzoic acid, whereas polyfluorobenzocyclobutene-1,2-diols were converted to the corresponding cyclic sulfates.
AB - Perfluorinated 1-methyl- and 1-ethylbenzocyclobutenes and 2-methyl- and 2-ethylbenzocyclobutenones reacted with 20% oleum at 150°C to give mixtures of almost equimolar amounts of 3-perfluoroalkyl-4,5,6,7-tetrafluorophthalides and perfluoro-3-hydroxy-3-alkylphthalides. In addition to these products, the reaction of perfluoro-2-methylbenzocyclobutenone with oleum at 100°C afforded perfluoro-2-hydroxy-2-methylbenzocyclobutenone. The reaction of perfluoro-2-phenylbenzocyclobutenone with oleum produced perfluoro-2-benzoylbenzoic acid, whereas polyfluorobenzocyclobutene-1,2-diols were converted to the corresponding cyclic sulfates.
KW - 2-hydroxybenzocyclobutenone
KW - benzocyclobutene-1,2-diol
KW - benzocyclobutenone
KW - oleum
KW - phthalide
KW - polyfluorinated benzocyclobutene
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85150943358&origin=inward&txGid=2b7b30bb992b939ee7c5053b10674258
UR - https://www.mendeley.com/catalogue/117ac344-07e4-3071-af08-e54393408250/
U2 - 10.1134/S1070428023010025
DO - 10.1134/S1070428023010025
M3 - Article
VL - 59
SP - 29
EP - 37
JO - Russian Journal of Organic Chemistry
JF - Russian Journal of Organic Chemistry
SN - 1070-4280
IS - 1
ER -
ID: 55123238