反应条件
1.1: oxygen / palladium diacetate / dichloromethane; dimethyl sulfoxide / 35 °C 2.1: cerium(III) chloride heptahydrate / tetrahydrofuran; methanol / 1 h / 20 °C 2.2: 2 h / 0 - 8 °C 3.1: pyridine / 4-(N,N-dimethlyamino)pyridine / 2 h / 20 °C 4.1: trimethylamine-N-oxide / ~5percent w/w OsO4 on PVP / tetrahydrofuran / 50 °C 5.1: hydrogen / palladium 10 on activated carbon / methanol / 24 h / 20 °C / 760.05 Torr 6.1: potassium carbonate; methanol / 4 h / 20 °C View Scheme