Conclusions
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1.
Triphenylphosphinemethylenes react with perfluorobenzene to form triphenylphosphinepentafluorophenylmethylenes.
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2.
Pentafluorostilbenes were obtained from triphenylphosphinepentafluorobenzylidene via the Wittig reaction.
Literature cited
J. M. Birchall and R. N. Haszeldine, J. Chem. Soc., 13 (1959).
H. Staudinger and J. Meyer, Helv. Chim. Acta,2, 635 (1919).
R. Filler and E. Heffern, J. Organ. Chem.,32, No. 10, 3249 (1967).
V. P. Molosnova, V. I. Vysochin, V. A. Barkhash, and N. N. Vorozhtsov, Izv. Akad. Nauk SSSR, Ser. Khim., 146 (1969).
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Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 3, pp. 605–606, March, 1972.
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Nesmeyanov, N.A., Berman, S.T. & Reutov, O.A. Reaction of phosphorus ylids with perfluorobenzene. Russ Chem Bull 21, 564–566 (1972). https://doi.org/10.1007/BF00863207
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DOI: https://doi.org/10.1007/BF00863207