反应详情

The title compound was prepared from (4,5-dichloro-2-nitro-phenyl)-carbamic acid tert.-butyl ester (Example B2) (3.0 g, 9.77 mmol) and dimethylamine (5.6 N in EtOH, 8.7 mL, 48.8 mmol) in DMSO (35 mL) at 23° C. according to the general procedure C. Obtained as a yellow solid (2.81 g).