Synthesis of Bis-2,3-dihydroquinazolin-4(1<i>H</i>)-ones and 2,3-Dihydroquinazolin-4(1<i>H</i>)-ones Derivatives with the Aid of Silica-Supported Preyssler Nanoparticles

<table>Synthesis of Bis-2,3-dihydroquinazolin-4(1<i>H</i>)-ones derivatives using silica-supported preyssler nanoparticles and primary amineand terephthaldehyde under reflux conditions.</table>

Organic Chemistry International

sch4

Scheme 4

Scheme 4: Synthesis of Bis-2,3-dihydroquinazolin-4(1<i>H</i>)-ones and 2,3-Dihydroquinazolin-4(1<i>H</i>)-ones Derivatives with the Aid of Silica-Supported Preyssler Nanoparticles 

Scheme 4 | Synthesis of Bis-2,3-dihydroquinazolin-4(1H)-ones and 2,3-Dihydroquinazolin-4(1H)-ones Derivatives with the Aid of Silica-Supported Preyssler Nanoparticles 