2,5-二氯-1,3-二溴苯

反应条件: temp:0.00; pressure:0.00; stir:

反应条件: temp:50.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A stirred mixture of 2,4-dibromo-3,6-dichloroaniline (5.0 g), tert-Butyl nitrite (3.3 g) and EtOH (50 mL) was heated in a sealed tube at 50° C. for 2 hrs. The mixture was concentrated and the residue was purified by silica gel flash chromatography (hexanes eluant) to afford the title compound. MS m/z: 303 (M+H)+. The mixture was concentrated the residue was purified by silica gel flash chromatography (hexanes eluant)

反应条件: temp:50.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A stirred mixture of 2,4-dibromo-3,6-dichloroaniline (5.0 g), tert-Butyl nitrite (3.3 g) and EtOH (50 mL) was heated in a sealed tube at 50° C. for 2 hrs. The mixture was concentrated and the residue was purified by silica gel flash chromatography (hexanes eluant) to afford the title compound. MS m/z: 303 (M+H)+. The mixture was concentrated the residue was purified by silica gel flash chromatography (hexanes eluant)

反应条件: temp:0.00; pressure:0.00; stir:

反应条件: temp:50.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A stirred mixture of 2,4-dibromo-3,6-dichloroaniline (5.0 g), tert-Butyl nitrite (3.3 g) and EtOH (50 mL) was heated in a sealed tube at 50° C. for 2 hrs. The mixture was concentrated and the residue was purified by silica gel flash chromatography (hexanes eluant) to afford the title compound. MS m/z: 303 (M+H)+. The mixture was concentrated the residue was purified by silica gel flash chromatography (hexanes eluant)

反应条件: temp:50.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A stirred mixture of 2,4-dibromo-3,6-dichloroaniline (5.0 g), tert-Butyl nitrite (3.3 g) and EtOH (50 mL) was heated in a sealed tube at 50° C. for 2 hrs. The mixture was concentrated and the residue was purified by silica gel flash chromatography (hexanes eluant) to afford the title compound. MS m/z: 303 (M+H)+. The mixture was concentrated the residue was purified by silica gel flash chromatography (hexanes eluant)