Conclusions
The dealkoxylation of trifluoroacetoacetic ester by P2O5 gave hexafluorodehydroacetic acid, and the alkaline hydrolysis of the latter gave trifluoromethylpyranone.
Literature cited
U. S. Patent 3,825,599 (1974).
D. C. England, Angew. Chem, Int. Ed.,12, 1023 (1973).
D. C. England, J. Org. Chem.,46, No. 1, 147 (1981).
D. C. England, J. Org. Chem.,46, No. 1, 153 (1981).
L. Yu. Kryukova, L. N. Kryukov, V. L. Isaev, R. N. Sterlin, and I. L. Knunyants, Zh. Vses. Khim. Obshch,22, 231 (1977).
A. F. Eleev, S. I. Pletnev, G. A. Sokol'skii, and I. L. Knunyants, Zh. Vses. Khim. Obshch.23, 229 (1978).
W. F. Berkowitz and A. A. Ozorio, J. Org. Chem.,36, 3787 (1971).
F. Arndt, Org. Synt.,20, 26 (1940).
R. C. Elderfield (editor), Heterocyclic Compounds, Wiley-Interscience (1961).
Author information
Authors and Affiliations
Additional information
Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 7, pp. 1657–1659, July, 1982.
Rights and permissions
About this article
Cite this article
German, L.S., Sterlin, S.R. & Cherstkov, V.F. Hexafluorodehydroacetic acid. Russ Chem Bull 31, 1476–1477 (1982). https://doi.org/10.1007/BF00954185
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF00954185