Conclusions
Unsymmetrical polyfluorinated β-diketones react with dihalophosphoranes to form mixtures of regioisomeric fluorinated α,β-ynones.
Literature cited
H. Hoffmann and H. J. Diehr, Tetrahedron Lett., 583 (1962).
H. J. Harwood and K. A. Pollart, J. Org. Chem.,28, 3430 (1963).
V. I. Saloutin, K. I. Pashkevich, and I. Ya. Postovskii, Zh. Vses. Khim. Obshch. im. D. I. Mendeleeva, No. 2, 238 (1976).
K. I. Pashkevich, V. I. Filyakova, and I. Ya. Postovskii, Izv. Akad. Nauk SSSR, Ser. Khim., 2346 (1981).
V. W. Armstrong, N. H. Chishti, and R. Ramage, Tetrahedron Lett., 375 (1975).
Y. Shen, Y. Xin, W. Cen, and J. Huang, Synthesis, 35 (1984).
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Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 1, pp. 203–204, January, 1989.
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Chechulin, P.I., Filyakova, V.I. & Pashkevich, K.I. Reaction of unsymmetrical fluorinated β-diketones with dihalophosphoranes: The synthesis of α,β-ynones. Russ Chem Bull 38, 189–190 (1989). https://doi.org/10.1007/BF00953736
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DOI: https://doi.org/10.1007/BF00953736