Abstract
2-Alkyl(aryl, hetaryl)-6,8-dimethylthiazolo[2,3-f]xanthines were synthesized from 8-bromotheophylline and α-halo ketones with subsequent replacement of the bromine atom by sulfur and cyclization of the resulting 7-acylmethyl-8-thiotheophyllines under the influence of dehydrating agents.
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See [1] for communication LXXXIV.
Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 8, pp. 1121–1123, August, 1975.
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Krasovskii, A.N., Yurchenko, M.I., Kochergin, P.M. et al. Research in the imidazole series. Chem Heterocycl Compd 11, 979–981 (1975). https://doi.org/10.1007/BF00470504
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DOI: https://doi.org/10.1007/BF00470504