Research on synthesis and properties of a new organic falsificationresistant fluorescent reagent 2-[5-bromo-(2-toluenesulfonamino) benzoyl]-6bromo-4-(3-H)quinazolinone;

New Non-peptide Angiotensin Ⅱ Antagonists, 2. Quinazolinone and Quinazoline Derivatives;

Substituents were introduced to the position 2 of quinazolinones by aza Wittig reaction of iminophosphorane reagent to give nine novel derivatives.