Moudan Ye

Jan 16, 2025 | mdpi.com | Ting Chen |Ting Huang |Jinhai Shen |Moudan Ye

1. Introduction3,4-Dihydroquinazoline is a versatile nitrogen-containing heterocyclic scaffold found in many bioactive compounds with diverse biological activities (Figure 1). For example, vasicine (I), a natural alkaloid from Adhatoda vasica, exhibits various bioactivities [1,2,3].