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作 者:Marzieh Mohammadi Ghasem Rezanejade Bardajee Nader Noroozi Pesyan
机构地区:[1]Department of Chemistry, Faculty of Science, Urmia University, 57159, Urmia, Iran [2]Department of Chemistry, Payame Noor University, P.O. BOX, 19395-3697, Tehran, Iran
出 处:《催化学报》2015年第8期1379-1386,共8页
基 金:supported by Payame Noor University
摘 要:A catalytic system comprising mesoporous silica functionalized with Cu(II)-DiAmSar was synthesized. This was demonstrated as an efficient heterogeneous catalyst for the synthesis of biologically useful pyridopyrazine and quinoxaline heterocycles under solvent-free conditions. X-ray diffraction, transmission electron microscopy, N2 adsorption-desorption, Fourtier transformation infrared spectroscopy, and thermogravimetric analysis were used to characterize the catalyst and investigate the texture of SBA-15 during the grafting process.A catalytic system comprising mesoporous silica functionalized with Cu(II)-DiAmSar was synthesized. This was demonstrated as an efficient heterogeneous catalyst for the synthesis of biologically useful pyridopyrazine and quinoxaline heterocycles under solvent-free conditions. X-ray diffraction, transmission electron microscopy, N2 adsorption-desorption, Fourtier transformation infrared spectroscopy, and thermogravimetric analysis were used to characterize the catalyst and investigate the texture of SBA-15 during the grafting process.
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