Intramolecular cyclization of 1-allyl- and 1-methallyl-6-amino-2-thiouracils |
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| Authors: | V. B. Sokolov A. Yu. Aksinenko A. N. Pushin I. V. Martynov |
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| Affiliation: | (1) Institute of Physiologically Active Compounds, Russian Academy of Sciences, 142432 Chernogolovka, Moscow Region, Russian Federation |
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| Abstract: | Intramolecular cyclization of 1-allyl- and 1-methallyl-6-amino-2-thiouracils afforded 5-amino-2,3-dihydrothiazolo[3,2-a]pyrimidin-4-ones, whose structures were proved by chemical transformations. Published in Russian in Izvestiya Akademii Nauk. Seriya Khimicheskaya, No. 7, pp. 1694–1696, July, 2005. |
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| Keywords: | allylthioureas acylimines hexafluoroacetone methyl trifluoropyruvate 6-amino-2-thiouracils 5-amino-2,3-dihydrothiazolo[3,2-a]pyrimidin-4-ones cyclization cyclocondensation bromination |
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