Titanium-Mediated C–C Coupling of Imidoylstannanes for the Synthesis of Tetraaryl Diimines. Isolation of Titanium Iminoacyl and Ene-diamido Intermediates. Chenxi Duan, Yuli Gao, Shangtao Chen, Fenghua Zu, Jianying Zhang, and Chunming Cui*. Organometallics 2023, 42, 1, 6–10