Abstract
The condensation of imidates and imidate hydrochlorides of furan acids with o-aminophenols gives furyl derivatives of 2-substituted benzoxazoles. Such compounds are also formed in the reaction of furan acids with o-aminophenol in the presence of boric acid.
Similar content being viewed by others
References
R. A. Karakhanov, V. I. Kelarev, V. N. Koshelev, G. V. Morozova, and Dibi Ammar, Khim. Geterotsikl. Soedin., No. 2, 238 (1995).
R. A. Karakhanov, E. S. Bogacheva, N. Romero, and V. I. Kelarev, Khim. Geterotsikl. Soedin., No. 4, 449 (1991).
R. A. Karakhanov, V. I. Kelarev, R. A. Remizov, Yu. N. Polivin, and D. Oietaio, Khim. Geterotsikl. Soedin., No. 10, 1312 (1992).
V. I. Kelarev, K. P. Kuambekova, A. S. Remizov, R. A. Karakhanov, S. Sh. Gasanov, Yu. N. Polivin, and M. E. Panina, Abstracts of the Sixth Conference on Chemical Reagents [in Russian], Ufa, Baku (1993), p. 37.
A. Sugihara and M. Ito, Japanese Patent No. 679955; Chem. Abstr.,67, 73516 (1967).
M. Terachima, M. Ichi, and Y. Kanaoka, Synthesis, No. 7, 484 (1982).
S. W. Goldstein and P. J. Dambeck, J. Heterocycl. Chem.,27, 335 (1990).
M. M. El'chaninov, A. M. Simonov, and L. Ya. Oleinikova, Khim. Geterotsikl. Soedin., No. 10, 1311 (1983).
V. M. Stoyanov, M. M. El'chaninov, A. M. Simonov, and A. F. Pozharskii, Khim. Geterotsikl. Soedin., No. 10, 1396 (1989).
S. Patai (ed.), The Chemistry of Amidines and Imidates, John Wiley and Sons, London-New York (1975).
G. I. Braz, G. V. Myasnikova, A. Ya. Yakubovich, V. P. Bazov, I. E. Kardash, and A. I. Pravednikov, Khim. Geterotsikl. Soedin., No. 2, 215 (1967).
V. I. Kelarev and V. N. Koshelev, Usp. Khim.,64, 339 (1995).
A. R. Katritzky (ed.), Physical Methods in the Chemistry of Heterocyclic Compounds [Russian translation], Mir, Moscow-Leningrad (1966), p. 463.
É. Ya. Lukevits (ed.), Advances in Furan Chemistry [in Russian], Zinatne, Riga (1978), p. 19.
T. Gracza, Z. Arnold, and J. Kovac, Coll. Czech. Chem. Commun.,51, 879 (1986).
R. A. Karakhanov, V. I. Kelarev, A. S. Kokosova, V. A. Malyshev, and V. I. Zav'yalov, Zh. Org. Khim.,28, 1750 (1992).
I. Kh. Fel'dman, N. G. Volikova, and L. A. Aleksandrova, Khim. Geterotsiki. Soedin., No. 2, 125 (1970).
Additional information
Communication 4, see [1].
I. M. Gubkin State Petroleum and Gas Academy, 117917 Moscow. Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 7, pp. 896–901, July, 1996. Original article submitted April 16, 1996.
Rights and permissions
About this article
Cite this article
Kelarev, V.I., Koshelev, V.N. Synthesis and properties of furan derivatives. 5. Synthesis of 2-substituted benzoxazoles containing furan fragments. Chem Heterocycl Compd 32, 762–766 (1996). https://doi.org/10.1007/BF01165716
Issue Date:
DOI: https://doi.org/10.1007/BF01165716