Quinazolines 1. Synthesis and chemical reactions of 6-chlorosulfonyl-quinazoline-2,4-diones
Article
First Online:
Received:
Revised:
- 223 Downloads
- 3 Citations
Abstract
Treatment of quinazoline-2,4-dione and its symmetrical 1,3-dialkyl derivatives with chlorosulfonic acid gave the corresponding 6-chlorosulfonylquinazoline-2,4-diones. Reaction of the compounds obtained with nucleophilic agents (water, ammonia, aliphatic and cyclic amines) gave the corresponding free 2,4-dioxoquinazoline-6-sulfonic acids, 6-sulfamidoquinazoline-2,4-diones, and 2,4-dioxoquinazoline-6-sulfonic acid amides.
Keywords
2,4-dioxoquinazoline-6-sulfonic acid amides 2,4-dioxoquinazoline-6-sulfonic acids symmetrical 1,3-dialkylquinazoline-2,4-diones 6-chlorosulfonylquinazoline-2,4-diones nucleophilic and electrophilic substitutionReferences
- 1.A. H. Amin, D. R. Mehta, and S. S. Samarth, Progr. Drug Res., 218 (1970).Google Scholar
- 2.S. Johne, Pharmazie, 36, 583 (1981).Google Scholar
- 3.L. N. Yakhontov, S. S. Liberman, G. P. Zhikhareva, and K. K. Kuz’mina, Khim.-Farm. Zh., 11, No. 5, 14 (1977).Google Scholar
- 4.O. N. Volzhina and L. N. Yakhontov, Khim.-Farm. Zh., 16, No. 10, 23 (1982).Google Scholar
- 5.T. Hisano, K. Shoji, and M. Ichikawa, Org. Prep. Proced. Int., 4, 271 (1975).Google Scholar
- 6.N. Tulyaganov in: Pharmacology of Natural Compounds [in Russian], Fan Publishing House, Tashkent (1978), p. 56.Google Scholar
- 7.N. Tulyaganov, Kh. Alimdzhanov, and F. N. Dzhakhangirov in: Pharmacology of Natural Compounds [in Russian], Fan Publishing House, Tashkent (1978), p. 61.Google Scholar
- 8.N. Tulyaganov in: Pharmacology of Natural Compounds [in Russian], Fan Publishing House, Tashkent (1979), p. 71.Google Scholar
- 9.D. A. Dushamov, N. S. Mukhamedov, and N. A. Aliev in: Problems in the Development Chemistry and Technology of Organic Compounds in Uzbekistan, Sci. Conf. Coll. [in Russian], Tashkent (1988), p. 12.Google Scholar
- 10.D. A. Dushamov, N. S. Mukhamedov, Kh. M. Bobokulov, and N. A. Aliev, Khim. Prirod. Soed., 83 (2001).Google Scholar
- 11.N. S. Mukhamedov, E. L. Kristallovich, V. N. Plugar’, K. Giyasov, N. A. Aliev, and N. D. Abdullaev, Khim. Geterotsikl. Soedin., 1136 (1994). [Chem. Heterocycl. Comp., 30, 982 (1994)].Google Scholar
- 12.N. S. Mukhamedov, D. A. Dushamov, N. A. Aliev, Kh. M. Bobokulov, M. G. Levkovich, and N. D. Abdullaev, Khim. Geterotsikl. Soedin., 380 (2002). [Chem. Heterocycl. Comp., 38, 344 (2002)].Google Scholar
- 13.D. A. Dushamov, N. S. Mukhamedov, N. A. Aliev, Kh. M. Bobokulov, M. G. Levkovich, and N. D. Abdullaev, Khim. Geterotsikl. Soedin., 503 (2002). [Chem. Heterocycl. Comp., 38, 438 (2002)].Google Scholar
- 14.S. Gabriel and J. Colmen, Ber., 38, 3561 (1905).Google Scholar
- 15.M. Hedayatullah, J. Heterocyclic Chem., 18, 339 (1981).CrossRefGoogle Scholar
Copyright information
© Springer Science+Business Media, Inc. 2008