Synthesis of 8,8-R,R-8,9-dihydro[1,2,4]triazolo[1,5-a]quinazolin-6(7H)-ones |
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| Authors: | Kh. S. Shikhaliev D. V. Kryl’skii A. Yu. Potapov M. Yu. Krysin |
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| Affiliation: | (1) Voronezh State University, 1 Universitetskaya pl., 394006 Voronezh, Russian Federation |
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| Abstract: | Three-component condensation of 3-amino-1,2,4-triazole (or its 5-methyl and 5-methylthio derivatives), dimedone (or cyclohexane-1,3-dione), and dimethylformamide dimethyl acetal afforded 8,8-R, R-8,9-dihydro[1,2,4]triazolo[1,5-a]quinazolin-6(7H)-ones. Published in Russian in Izvestiya Akademii Nauk. Seriya Khimicheskaya, No. 12, pp. 2805–2807, December, 2005. |
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| Keywords: | 3-amino-1,2,4-triazole dimedone cyclohexane-1,3-dione dimethylformamide dimethyl acetal 8,8-dimethyl-8,9-dihydro[1,2,4]triazolo[1,5-a]quinazolin-6(7H)-one three-component condensation |
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