2,3-Dihydro-2-aryl-4(1H)-quinazolinones were prepared in good yields via condensation of o-aminobenzamide with aldehydes promoted by a catalytic amount of Sc(OTf)3 under mild conditions.
基金We are grateful to the National Basic Research Program (No. 2003CB114402);the National Natural Science Foundation of China (Nos. 20476098 and 20676123) ;Wenzhou University Post-graduate Innovation Foundation (No. YCX0515) for financial support.
文摘2,3-Dihydro-2-aryl-4(1H)-quinazolinones were prepared in good yields via condensation of o-aminobenzamide with aldehydes promoted by a catalytic amount of Sc(OTf)3 under mild conditions.