反应详情

In a similar fashion using route 39 general procedure 95, 2,4-difluoronitrobenzene (2.0 g, 12.0 mmol) in EtOH (24 ml) and Na2SO3 (3.6 g, 28 mmol) in EtOH:water (32 ml: 40 ml) at 70° C. for 14 h gave the title compound (0.6 g) which was used in the next step without further purification. The structure was confirmed by 1H NMR.