Studies on the chemical behavior of 3-(nitroacetyl)-1-ethyl-4-hydroxyquinolin-2(1H)-one towards some electrophilic and nucleophilic reagents
AUTOR(ES)
Ibrahim, Magdy A., Hassanin, Hany M., Gabr, Yassin A., Alnamer, Youssef A.
FONTE
Journal of the Brazilian Chemical Society
DATA DE PUBLICAÇÃO
2012-05
RESUMO
Uma variedade de sistemas heterocíclicos contendo o sistema 1-etilquinolin-2(1H)-ona, foi preparada a partir da reação de 3-(nitroacetil)-1-etil-4-hidroxiquinolin-2(1H)-ona com alguns reagentes eletrofílicos e nucleofílicos. Além da sua ciclização para 5-etil-2-(hidroxiimino)-2,3,4,5-tetrahydrofuro[3,2-c]quinolina-3,4-diona, o composto 3-(nitroacetil)-1-etil-4-hidroxiquinolina-2(1H)-ona foi bromado, clorado, formilado, acetilado, e condensado com cromona-3-carbonitrila e 2-amino-3-formilcromona. Alguns novos pirazolo[4,3-c]quinolina,pirimido [5,4-c]quinolina e derivados de quinolino[4,3-b][1,5]benzodiazepina foram também sintetizados.
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