Synthesis of 8,8-R,R-8,9-dihydro[1,2,4]triazolo[1,5-<Emphasis Type="Italic">a</Emphasis>]quinazolin-6(7<Emphasis Type="Italic">H</Emphasis>)-ones |
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| Authors: | Kh S Shikhaliev D V Kryl’skii A Yu Potapov M Yu Krysin |
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| Institution: | (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-dihydro1,2,4]triazolo1,5-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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