Basicity-Tuned Selectivity: Synthesis of Benzimidazolone and Benzodiazepine from N-Alkyl- N-(2-(pyridin-2-ylamino)-phenyl)formamides
Yubin Wang, Cheng Guo, Sheng Tao, Jichang Liu, Jigang Zhao, Ning Liu, Bin Dai
Chinese Journal of Organic Chemistry . 2022, (4): 1146 -1162 .  DOI: 10.6023/cjoc202107062