Imidazo[1,5-a]- and Thiazolo[3,4-a]quinoxalines Based on 3-(a-Thiocyanobenzyl)quinoxalin-2(1H)-one |
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| Authors: | V. A. Mamedov A. A. Kalinin I. Kh. Rizvanov N. M. Azancheev Yu. Ya. Efremov Ya. A. Levin |
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| Affiliation: | (1) A. E. Abruzov Institute of Organic and Physical Chemistry, Kazan Science Center, Russian Academy of Sciences, Kazan, 420088, Russia |
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| Abstract: | When 3-(a-thiocyanobenzyl-2(1H)-one is heated, competing processes of [a]-annelation of the imidazole or thiazole rings occurs with formation of imidazo[1,5-a]- and thiazolo[3,4-a]quinoxalin-4(5H)-ones. |
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| Keywords: | imidazo[1,5-a]quinoxalines thiazolo[3,4-a]quinoxalines quinoxalines Kornblum reaction |
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