Amplifying the Reactivity of Anionic Mn(I)–H Catalysts via the Cation Effect: Mechanistic Investigation and Application to the Hydrogenation of α-Trisubstituted Carboxylic Esters - Haobo Yang; Shihan Liu; Hao Dong; Hui Huang; Yujie Wang; Wei Hao; Yu Lan; Qiang Liu (Journal of the American Chemical Society, 2025)