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Silica sulfuric acid: An efficient reusable heterogeneous catalyst for the synthesis of 2,3-dihydroquinazolin-4(1H)-ones in water and under solvent-free conditions

✍ Scribed by Minoo Dabiri; Peyman Salehi; Mostafa Baghbanzadeh; Mohammad Ali Zolfigol; Maria Agheb; Sedigheh Heydari

Book ID: 119216152
Publisher: Elsevier Science
Year: 2008
Tongue: English
Weight: 109 KB
Volume: 9
Category: Article
ISSN: 1566-7367
DOI: 10.1016/j.catcom.2007.08.019

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## Abstract A simple, efficient and convenient one‐pot synthesis of 2,3‐dihydroquinazolin‐4(1__H__)‐one derivatives under solvent‐free and catalyst‐free conditions by the reaction of aromatic aldehydes, isatoic anhydride, and ammonium acetate was reported. The advantages of this protocol include sh

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