3-(NITROMETHYL)-3,4-DIHYDROQUINOXALIN-2(1<i>H</i>)-ONES: SYNTHESIS AND STRUCTURE
DOI:
https://doi.org/10.1007/3285Keywords:
1, 2-diaminobenzene, ethyl 3-nitroacrylate, 3-(nitromethyl)-3, 4-dihydroquinoxalin-2(1H)-one, quinoxalin-2(1Н)-one, aza-Michael reactionAbstract
Reactions of ethyl 3-nitroacrylate with о-phenylenediamine and its substituted derivatives were used for the synthesis of 3-(nitromethyl)-3,4-dihydroquinoxalin-2(1H)-ones, followed by structural characterization. These compounds were found to undergo elimination of nitromethane, leading to quinoxalin-2(1H)-ones.
Authors: Vasilii V. Pelipko, Sergey V. Makarenko, Valentina M. Berestovitskaya*, Ruslan I. Baichurin