Abstract
Reactions of [1]benzothieno[3,2-e][1,3]oxazolo[3,2-a]pyrimidin-11-ium bromide with oxygen-containing nucleophiles involve opening of the dihydrooxazole ring and lead to the formation of new functionally substituted thieno[2,3]-d]pyrimidine derivatives.
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Original Russian Text © S.M. Khripak, Mikhail V. Slivka, Marina V. Slivka, V.G. Lendel, 2007, published in Zhurnal Organicheskoi Khimii, 2007, Vol. 43, No. 3, pp. 439–442.
For preliminary communication, see [1].
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Khripak, S.M., Slivka, M.V., Slivka, M.V. et al. Thienooxazolopyrimidinium salts. Reaction of 1-bromomethyl-5-oxo-4-phenyl-1,2,4,5,6,7,8,9-octahydro[1]benzothieno-[3,2-e][1,3]oxazolo[3,2-a]pyrimidin-11-ium bromide with oxygen-centered nucleophiles. Russ J Org Chem 43, 439–442 (2007). https://doi.org/10.1134/S1070428007030207
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DOI: https://doi.org/10.1134/S1070428007030207