tetrahydrofuran; sodium tetrahydroborate; ethanol anschliessend Erwaermen mit wss. NaOH;

暂无反应条件数据

暂无反应条件数据

1.1: N-bromosuccinmide / water; N,N-dimethyl-formamide / 1.17 h / 0 - 7 °C / |Inert atmosphere 1.2: 1.58 h / 110 °C / |Inert atmosphere 2.1: copper(l) iodide / tetrahydrofuran; dimethyl-ether / 0.5 h / 0 - 10 °C / |Inert atmosphere 3.1: potassium hydroxide; water / methanol; toluene / 2 h / 40 °C / |Inert atmosphere View Scheme

1: 73 percent / CrO3, 3,5-dimethylpyrazole / CH2Cl2 / 0.33 h / -20 °C 2: 82 percent / CuBr / acetonitrile / 16 h / Ambient temperature 3: 100 percent / pyridine / 3 h / Ambient temperature View Scheme

1: With N-bromosuccinmide in water; N,N-dimethyl-formamide T=0 - 20°C; 2: With lithium carbonate; lithium bromide in water; N,N-dimethyl-formamide T=20 - 110°C; 1.08333 h;