Abstract
In reactions with amines 2-oxo-7-trifluoromethyl-5-phenyl-(1H)-oxazolo[5,4-b]pyridines and alkyl N-(2-oxo-3-pyridyl)carbamates are converted into N′-alkyl- and N,N′-dialkyl-N-(2-oxo-3-pyridyl)ureas respectively.
Similar content being viewed by others
References
D. Shantare, M. Yure, S. Belyakov, M. Petrova, and É. Gudrinietse, Khim. Geterotsikl. Soedin., No. 2, 241 (1997).
G. N. Vassilev and N. N. Nicolov, Dokl. Bolg. Akad. Nauk,33, 1127 (1980).
I. T. Forbes, P. Ham, D. H. Booth, R. T. Martin, M. Thompson, G. T. Baxter, T. P. Blackburn, A. Glen, G. A. Kennett, and M. D. Wood, J. Med. Chem.,38,2524 (1995).
J. E. Audia, D. A. Evrard, G. R. Murdoch, J. J. Droste, J. S. Nissen, K. W. Schenk, P. Fludzinski, V. L. Lucaites, D. L. Nelson, and M. L. Cohen, J. Med. Chem.,39, 2773 (1996).
L. V. Sudha and D. N. Sathyanarayana, J. Mol. Struct., No. 131, 141 (1985).
L. S. Peshakova and V. B. Kalcheva, Dokl. Bolg. Akad. Nauk,41, 39 (1988).
B. Stanovnik, M. Tišler, V. Golob, I. Hvala, and O. Nikolič, J. Heterocycl. Chem.,17, 733 (1980).
Z. Eckstein, E. Lipezynska-Kochany, and J. Krzeminski, Heterocycles,20, No. 10, 1899 (1993).
É. Gudrinietse, M. Yure, P. Pastors, A. Karklinya, and É. Palitis, Khim. Geterotsikl. Soedin., No. 2, 271 (1995).
Ch. Flouzat, M. Blanchet, and G. Guillaumet, Tetrahedron Lett.,33, 4571 (1992).
R. Fillar, Organofluorine Chemicals and Their Industrial Applications, R. E. Bank (ed.), Ellis Horwood, London (1979), p. 123.
K. Burger, D. Hubl, and K. Geth, Synthesis, 194 (1988).
M. V. Yure, D. V. Shantare, and É. Yu. Gudrinietse, Khim. Geterotsikl. Soedin., No. 4, 542 (1996).
Additional information
For Communication 1, see [1].
Riga Technical University, Riga LV-1048, Latvia. Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 3, pp. 385–391, March, 1998.
Rights and permissions
About this article
Cite this article
Shantare, D., Yure, M., Gudrinietse, É. et al. 2-Oxooxazolopyridines. 2. Synthesis of N′-alkyl-N-(2-oxo-3-pyridyl)ureas. Chem Heterocycl Compd 34, 351–358 (1998). https://doi.org/10.1007/BF02290731
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF02290731