反应条件
1.1: 1 h / 200 °C 2.1: palladium on activated charcoal; hydrogen / 25 - 35 °C / 3750.38 Torr / |Inert atmosphere; |Autoclave 3.1: tetrahydrofuran / 0.17 h / 25 - 35 °C 3.2: 0 - 35 °C 4.1: potassium carbonate; dibenzo-18-crown-6 / anhydrous xylene / 3 h 5.1: methanol / 0.17 h / 60 - 65 °C 5.2: 1 h / 60 - 65 °C View Scheme
