反应详情

The title compound was prepared from (4,5-dichloro-2-nitro-phenyl)-carbamic acid tert.-butyl ester (Example B2) (3.07 g, 10 mmol), N-(2-methoxyethyl)methylamine (2.43 mL, 23 mmol) and Et3N (4.2 mL, 30 mmol) in DMSO (20 mL) at 23° C. according to the general procedure C. Obtained as a brown oil (3.57 g).