1: With hydrogen bromide; sodium nitrite in water T=0°C; 0.25 h; 2: With hydrogen bromide; copper(I) bromide in water T=0 - 100°C; 1.25 h;

boron tribromide in dichloromethane T=-70 - 20°C; 26 h; Inert atmosphere; Product distribution / selectivity;

boron tribromide in dichloromethane; ethyl acetate

暂无反应条件数据

1: sodium hydroxide, / aq. ethanol / 14 h / Ambient temperature 2: 88 percent / iron / ethanol; acetic acid / 3.5 h / Heating 3: 72 percent / pyridine / 6 h / Ambient temperature 4: tetrakis(triphenylphosphine)palladium(0) / toluene / 36 h / Heating 5: 68 percent / bis(acetonitrile)palladium chloride, p-benzoquinone, lithium chloride / dimethylformamide / 28 h / 100 - 110 °C 6: 96 percent / 20percent aq. NaOH / methanol / 12 h / Heating View Scheme

caesium carbonate in DMF (N,N-dimethyl-formamide) T=18 - 22°C;

sodium hydroxide in ethanol 14 h; Ambient temperature;

1: sodium hydroxide, / aq. ethanol / 14 h / Ambient temperature 2: 88 percent / iron / ethanol; acetic acid / 3.5 h / Heating View Scheme

1: 30 percent / PPh3 / Pd(dba)2 / toluene / 17 h / Heating 2: 96 percent / PPh3, CO / Pd(OAc)2 / acetonitrile / 3040 Torr / Heating View Scheme