Abstract
The regioselectivity of the N-acetylation of 5-and 6-ethoxy-2-methylthiobenzimidazole for various acetylating agents under various conditions has been investigated. The cardiotonic activity of the 1-acetyl-5-ethoxy-and 1-acetyl-6-ethoxy-2-methylthiobenzimidazoles synthesized and of their 5,6-diethoxy analog has been studied.
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A. B. Brukshtus, V. N. Garalene, A. P.-P. Sirvidite, and V. K. Daukshas, Khim.-farm. Zh., No. 6, 24 (1994).
A. B. Brukshtus, V. N. Garalene, A. P.-P. Sirvidite, and V. K. Daukshas, Khim.-farm. Zh., No. 4, 30 (1995).
L. Spirer, Roczn. Chem., No. 3, 455 (1954); Chem. Abs.,50, 311 (1956).
K. Tanaka, M. Shimazaki, and Y. Murakami, Chem. Pharm. Bull.,30, 2714 (1982).
Jag Mahan and H. K. Pujari, Indian J. Chem.,10, 274 (1972).
K. Tanaka, M. Ino, and Y. Murakami, Chem. Pharm. Bull.,29, 1876 (1981).
A. F. Pozharskii, Theoretical Basis of Heterocyclic Chemistry [in Russian], Khimiya, Moscow (1985), p. 263.
A. F. Pozharskii, A. D. Garnovskii, and A. M. Simonov, Usp. Khim.,35, 263 (1966).
B. I. Khristich, Khim. Geterotsikl. Soedin., No. 12, 1683 (1970).
D. Cox, D. E. Hall, and A. H. Ingall, Eur. Patent 220053, Chem. Abs.,108, 94553 (1988).
K. Chatterjee, Basic Res. Cardiol.,84, Suppl. 1, 213 (1989).
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Vilnius University, Vilnius LT-2006. Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 6, pp. 765–771, June, 1997.
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Brukshtus, A., Sirvidite, A., Garalene, V. et al. Synthesis of N-acetyl derivatives of 5-and 6-ethoxy-2-methylthiobenzimidazole and their cardiotonic activity. Chem Heterocycl Compd 33, 665–671 (1997). https://doi.org/10.1007/BF02291796
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DOI: https://doi.org/10.1007/BF02291796