Abstract
It has been shown that polyfluorinated chromones, unlike their nonfluorinated analogs, give normal derivatives at the carbonyl group. It has been found that the oxidation of 3-ethoxycarbonyl-2-methyl-5,6, 7, 8-tetrafluorochromone gives a good yield of tetrafluorosalicylic acid.
This is a preview of subscription content, log in via an institution to check access.
Similar content being viewed by others
References
N. N. Vorozhtsov, V. A. Barkhash, A. T. Prudchenko, and T. I. Khomenko, DAN, 164, 1046, 1965.
H. Simonis and S. Rosenberg, Ber., 47, 1232, 1914.
G. Wittig, Ann., 446, 155, 1925.
R. Desai, Rasayanam, 1, 157, 1938; C. A., 33, 1697, 1939.
W. Baker and V. Butt, J. Chem. Soc., 2142, 1949.
W. Baker and F. Glockling, J. Chem. Soc., 2759, 1950.
H. Simonis, Ber., 50, 779, 1917.
D. M. Donnelly, E. M. Philbin, and T. S. Wheeler, J. Chem. Soc., 4409, 1956.
D. Pillon, Bull. soc. chim. France, 39, 1955.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Prudchenko, A.T., Vovdenko, L.P., Barkhash, V.A. et al. Some properties of polyfluorinated chromones. Chem Heterocycl Compd 4, 698–699 (1968). https://doi.org/10.1007/BF00486932
Issue Date:
DOI: https://doi.org/10.1007/BF00486932