Research output: Contribution to journal › Article › peer-review
Formation of polyfluorofluorenes in the reactions of perfluoro-1,1-diphenylalkanes with antimony pentafluoride. / Mezhenkova, Tatyana V.; Karpov, Victor M.; Zonov, Yaroslav V.
In: Journal of Fluorine Chemistry, Vol. 207, 01.03.2018, p. 59-66.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Formation of polyfluorofluorenes in the reactions of perfluoro-1,1-diphenylalkanes with antimony pentafluoride
AU - Mezhenkova, Tatyana V.
AU - Karpov, Victor M.
AU - Zonov, Yaroslav V.
N1 - Publisher Copyright: © 2017 Elsevier B.V.
PY - 2018/3/1
Y1 - 2018/3/1
N2 - Perfluoro-1,1-diphenylethane heated with SbF5 at 130 °C with further treatment of the reaction mixture with HF-pyridine and then with water, gave perfluorinated 9‐methylfluorene and 9-methyl-1,2,3,4-tetrahydrofluorene. Perfluoro-1,1-diphenylpropane under similar conditions formed perfluoro-9-ethylfluorene and perfluoro-9,9-dimethyl-1,2,3,4-tetrahydrofluorene. When perfluoroisobutylbenzene was heated with pentafluorobenzene in SbF5 medium at 130 °C, with further treatment of the reaction mixture with HF-pyridine and then with water, perfluoro-9-isopropylfluorene was obtained. Perfluorodiphenylmethane heated with SbF5, after treatment of the reaction mixture with water, gave perfluorobenzophenone; perfluorofluorene or its derivatives were not found in the mixture.
AB - Perfluoro-1,1-diphenylethane heated with SbF5 at 130 °C with further treatment of the reaction mixture with HF-pyridine and then with water, gave perfluorinated 9‐methylfluorene and 9-methyl-1,2,3,4-tetrahydrofluorene. Perfluoro-1,1-diphenylpropane under similar conditions formed perfluoro-9-ethylfluorene and perfluoro-9,9-dimethyl-1,2,3,4-tetrahydrofluorene. When perfluoroisobutylbenzene was heated with pentafluorobenzene in SbF5 medium at 130 °C, with further treatment of the reaction mixture with HF-pyridine and then with water, perfluoro-9-isopropylfluorene was obtained. Perfluorodiphenylmethane heated with SbF5, after treatment of the reaction mixture with water, gave perfluorobenzophenone; perfluorofluorene or its derivatives were not found in the mixture.
KW - 1,1-Diphenylalkane
KW - Antimony pentafluoride
KW - Cation
KW - Cyclization
KW - Fluorene
KW - Fluorinated
KW - FLUOROFLUORENES
KW - ALKYLATION
KW - OCTAFLUOROFLUORENE
KW - PENTAFLUOROBENZENE
KW - CHEMISTRY
KW - GENERATION
KW - DERIVATIVES
KW - FLUORENE
KW - TRANSFORMATIONS
KW - FLUORINE-CONTAINING CARBOCATIONS
UR - http://www.scopus.com/inward/record.url?scp=85040232056&partnerID=8YFLogxK
U2 - 10.1016/j.jfluchem.2017.12.018
DO - 10.1016/j.jfluchem.2017.12.018
M3 - Article
AN - SCOPUS:85040232056
VL - 207
SP - 59
EP - 66
JO - Journal of Fluorine Chemistry
JF - Journal of Fluorine Chemistry
SN - 0022-1139
ER -
ID: 9156149