Abstract
3-(1-Benzimidazolyl)chromones were obtained by the reaction of α-(1-benzimidazolyl)-2,4-dihydroxy-5-ethylacetophenone with trifluoroacetic anhydride and acetic formic anhydride.
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References
M. S. Frasinyuk, N. V. Gorbulenko, and V. P. Khilya, Khim. Geterotsikl. Khim., No. 9, 1237 (1997).
M. K. Rastogi, R. P. Kapoor, and C. P. Garg, Indian J. Chem. Sect. B,16B (8), 245 (1978); Chem. Abs.,89, 109301 (1978).
M. K. Rastogi, C. Kamla, R. P. Kapoor, and C. P. Garg, Indian J. Chem. Sect. B,17B, (1), 34 (1979); Chem. Abs.,92, 58544 (1980).
R. P. Kapoor, M. K. Rastogi, and C. P. Garg, Indian J. Chem. Sect. B,23B (3), 285 (1984); Chem. Abs.,101, 191440 (1984).
P. Cozzi and A. Pillan, J. Heterocycl. Chem.,22, 441 (1985).
N. Mongelli, P. Cozzi, and A. Pillan, J. Heterocycl. Chem.,21, 311 (1984).
P. Cozzi, U. Branzoli, P. Lovisolo, G. Orsini, G. Garginico, A. Pillan, and A. Chiari, J. Med. Chem.,29, 404 (1986); Chem. Abs.,104, 148798 (1986).
P. Cozzi, N. Mongelli, A. Pillan, M. Bergamaschi, and P. Lovisolo, French Patent No. 2,477,545; Chem. Abs.,96, 122087 (1982).
P. Cozzi, A. Pillan, and P. Lovisolo, Belgian Patent No. 893,917; Chem. Abs.,99, 5629 (1983).
P. Cozzi, G. Garginico, A. Pillan, and U. Branzoli, German Patent No. 3,324,069; Chem. Abs.,100, 174829 (1984).
G. Litkei, T. Patonay, E. Patonay-Peli, and V. P. Khilya, Pharmazie,44, 791 (1989); Chem. Abs.,113, 23615 (1990).
G. Litkei, T. Patonay, and E. Peli, Org. Prep. Proc. Int.,19(1), 44 (1987); Chem. Abs.,106, 175982 (1987).
N. V. Gorbulenko, M. S. Frasinyuk, and B. P. Khilya, Khim. Geterotsikl. Khim., No. 4, 464 (1994).
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For Communication 20, see [1].
Taras Shevchenko National University. Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 10, pp. 1377–1379, October 1997.
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Frasinyuk, M.S., Khilya, V.P. Chemistry of the heteroanalogs of isoflavones. Chem Heterocycl Compd 33, 1196–1198 (1997). https://doi.org/10.1007/BF02290869
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DOI: https://doi.org/10.1007/BF02290869