selenium(IV) oxide; acetic acid

1: 94 percent / diisobutylaluminum hydride / diethyl ether / 1) -78 deg C, 1 h; 2) room temperature, 1 h 2: potassium hydride / tetrahydrofuran / 0 °C / Eact.; ΔH8excit.); ΔG(excit.); ΔS(excit.); further temperatures; kanionic/kthermal (25 deg C) View Scheme

1: 94 percent / diisobutylaluminum hydride / diethyl ether / 1) -78 deg C, 1 h; 2) room temperature, 1 h 2: potassium hydride / tetrahydrofuran / 0 °C / Eact.; ΔH8excit.); ΔG(excit.); ΔS(excit.); further temperatures; kanionic/kthermal (25 deg C) View Scheme