%0 Journal Article %A Kioumars Aghapoor %A Farshid Mohsenzadeh %A Mina Mohebi Morad %A Hossein Reza Darabi %T Sustainable approach to tandem catalysis: Expedient access to quinoxalines and pyrido[2,3-b]pyrazines from α-hydroxyketones via microwave-induced [(NH4)6Mo7O24·4H2O – PEG 300] polar paste catalyst system %J Comptes Rendus. Chimie %D 2012 %P 764-767 %V 15 %N 9 %I Elsevier %R 10.1016/j.crci.2012.06.007 %G en %F CRCHIM_2012__15_9_764_0