Inverse-electron-demand [4+2] cycloaddition of photogenerated aza-ortho-quinone methides with 1,3,5-triazinanes: access to perfluoroalkylated tetrahydroquinazolines. - Liang, Dong; Tan, Li-Ping; Xiao, Wen-Jing; Chen, Jia-Rong (Chemical Communications, 2020)