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Silica gel/FeCl3: An efficient and recyclable heterogenous catalyst for one step synthesis of 4(3H)-quinazolinones under solvent free conditions

✍ Scribed by M. Adharvana Chari; D. Shobha; K. Mukkanti


Book ID
119215575
Publisher
Elsevier Science
Year
2006
Tongue
English
Weight
98 KB
Volume
7
Category
Article
ISSN
1566-7367

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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