Title
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Copper(I) complex of 1,3-DimethylBarbituric acid modified SBA-15 and its catalytic role for the synthesis of 2,3-Dihydroquinazolin-4(1H)-ones and Imidazoles
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Type
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JournalPaper
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Keywords
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2,3‐dihydroquinazolin‐4(1H)‐ones, cu‐barbituric acid modified SBA‐15, imidazoles, multicomponent reactions, one‐pot reactions
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Abstract
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An efficient one‐pot method for synthesis of 2,3‐dihydroquinazolin‐4(1H)‐ones and tri/tetra substituted‐1H‐imidazoles has been accomplished in the presence of catalytic amounts of Cu(I)‐1,3‐dimethylbarbituric acid modified SBA‐15 as heterogeneous catalyst with good to excellent yields. The catalyst is reusable and can be applied several times without any decrease in product yield. The synthesized catalyst was characterized by scanning electron microscopy (SEM), X‐ray diffraction (XRD), energy dispersive X‐ray spectroscopy (EDS), thermal gravimetric analysis (TGA), N2 adsorption/desorption isotherms (BET), Fourier transform infrared spectroscopy (FT‐IR) and atomic absorption spectroscopy (AAS).
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Researchers
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Zakieh Yousofvand (Third Researcher), Farshid Ghorbani (Second Researcher), Maryam Hajjamia (First Researcher)
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