Ti-catalyzed 1,2-Diamination of Alkynes Using 1,1-Disubstituted Hydrazines - Partha Sarathi Karmakar; Yuya Kakiuchi; Jaekwan Kim; Michael R. Harris; Daniel N. Huh; Alexander G. Sell; Christophe Copéret; Ian A. Tonks (Journal of the American Chemical Society, 2025)