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One-pot synthesis of 1, 2, 4, 5-tetrasubstituted imidazoles promoted by nano-TiCl4:SiO2
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نویسنده
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Mirjalili B. F. ,Bamoniri A. H. ,Zamani L.
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منبع
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scientia iranica - 2012 - دوره : 19 - شماره : 33 - صفحه:565 -568
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چکیده
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Nano-ticl4:sio2 is an efficient, readily available and reusable catalyst for the synthesis of1, 2, 4, 5-tetrasubstituted imidazoles using benzil, aromatic aldehyde and an amine in the presence ofammonium acetate. the one-pot procedure is very simple with good to excellent yields.
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کلیدواژه
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5-tetrasubstituted imidazoles; ,Nano-TiCl4:SiO2; ,Benzil; ,One-pot synthesis; ,Solvent free condition; ,Supported Lewis acid.
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آدرس
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yazd university, ایران, university of kashan, ایران, yazd university, ایران
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Authors
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