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 N-ethyl-methylamine (2.89 g, 48.8 mmol) in DMSO (35 mL) at RT according to the general procedure C. Obtained as a pale brown solid (3.21 g).