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Formation of polyfluorofluorenes in the reactions of perfluoro-1,1-diphenylalkanes with antimony pentafluoride Full article

Journal Journal of Fluorine Chemistry
ISSN: 0022-1139
Output data Year: 2018, Volume: 207, Pages: 59-66 Pages count : DOI: 10.1016/j.jfluchem.2017.12.018
Tags Fluorinated; Fluorene; 1,1-Diphenylalkane; Cyclization; Cation; Antimony pentafluoride
Authors Mezhenkova Tatyana V. 1 , Karpov Victor M. 1 , Zonov Yaroslav V. 1,2
Affiliations
1 (Данные Web of science) NN Vorozhtsov Novosibirsk Inst Organ Chem, Novosibirsk 630090, Russia
2 (Данные Web of science) Novosibirsk State Univ, Novosibirsk 630090, Russia

Abstract: Perfluoro-1,1-diphenylethane heated with SbF5 at 130 degrees 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 degrees 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.
Cite: Mezhenkova T.V. , Karpov V.M. , Zonov Y.V.
Formation of polyfluorofluorenes in the reactions of perfluoro-1,1-diphenylalkanes with antimony pentafluoride
Journal of Fluorine Chemistry. 2018. V.207. P.59-66. DOI: 10.1016/j.jfluchem.2017.12.018 WOS Scopus РИНЦ OpenAlex
Dates:
Published print: Mar 1, 2018
Identifiers:
Web of science: WOS:000425557400008
Scopus: 2-s2.0-85040232056
Elibrary: 35530852
OpenAlex: W2779733058
Citing:
DB Citing
Web of science 15
Scopus 16
Elibrary 24
OpenAlex 18
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