Reaction of 6-amino-1,3-dimethyluracil with hexafluoroacetone and ethyl trifluoropyruvate benzoylimines |
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| Authors: | Sokolov V. B. Aksinenko A. Yu. Martynov I. V. |
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| Affiliation: | (1) Institute of Physiologically Active Substances, Russian Academy of Sciences, 142432 Chernogolovka, Moscow Region, Russian Federation |
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| Abstract: | Heating of 6-amino-1,3-dimethyluracil with hexafluoroacetone and ethyl trifluoropyruvate benzoylimines in DMF in the presence of Et3N results in 1,3-dimethyl-7-phenyl-5,5-bis(trifluoromethyl)-1,2,3,4,5,8-hexahydropyrimido[4,5-d]pyrimidine-2,4-dione and 5-benzoylamido-1,3-dimethyl-5-trifluoromethyl-1,2,3,4,5,6-hexahydropyrrolo[2,3-d]pyrimidine-2,4,6-trione, respectively. |
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| Keywords: | 6-amino-1,3-dimethyluracil cyclocondensation imines of polyfluoroketones pyrimido[4,5-d]pyrimidine-2,4-dione 1H-pyrrolo[2,3-d]pyrimidine |
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