1.1: t-BuNH2; TiCl4; aniline / toluene / 22 h / 105 °C 1.2: 93 percent / aq. HCl / toluene / 20 °C 2.1: 82 percent / K3PO4; CuI / dimethylformamide / 22 h / 105 °C View Scheme

hydrogen; platinum(IV) oxide in methanol P=760.051 Torr; 24 h;