Three-component reaction of 5-aryl-4-(quinoxalin-2-yl)-furan-2,3-diones, acetylenedicarboxylic acid dimethyl ester, and triphenylphosphine
Autor: | A. V. Dryahlov, Maksim V. Dmitriev, N. Yu. Lisovenko |
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Rok vydání: | 2016 |
Předmět: | |
Zdroj: | Russian Journal of Organic Chemistry. 52:1183-1187 |
ISSN: | 1608-3393 1070-4280 |
Popis: | Three-component synthesis from 5-aryl-4-(quinoxalin-2-yl)furan-2,3-diones, acetylenedicarboxylic acid dimethyl ester, and triphenylphosphine afforded methyl esters of 1,6-dioxaspiro[4.4]nona-3,7-diene-4-carboxylic and 4H-furo[3,2-c]pyran-3-carboxylic acids. |
Databáze: | OpenAIRE |
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