Synthesis of 3-methylquinazolin-4(3H)-one derivatives |
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| Authors: | O M Lezina S A Rubtsova V A Polukeev A V Kutchin |
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| Institution: | 1. Institute of Chemistry, Komi Research Center, Ural Division, Russian Academy of Sciences, ul. Pervomaiskaya 48, Syktyvkar, 167982, Russia
2. Vekton Closed Corporation, St. Petersburg, Russia
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| Abstract: | Oxidation of 3-methyl-2-sulfanylquinazolin-4(3H)-one with chlorine dioxide under different conditions gave 2,2??-disulfanediylbis3-methylquinazolin-4(3H)-one], 3-methyl-4-oxo-3,4-dihydroquinazoline-2-sulfonic acid, 3-methylquinazoline-2,4(1H,3H)-dione, 6-chloro-3-methylquinazoline-2,4(1H,3H)-dione, and N,N-diethyl-3-methyl-4-oxo-3,4-dihydroquinazoline-2-sulfonamide. |
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