Photoredox‐Catalyzed Difluoromethylation/Cyclization of N‐Cyanamide Alkenes to Access Difluoromethylated Polycyclic Quinazolinones. - Zhang, Shilong; Yuan, Jinwei; Yan, Meng; Wang, Zhiyi; Yang, Liangru; Xiao, Yongmei; Zhang, Shouren; Qu, Lingbo (Asian Journal of Organic Chemistry, 2025)