反应详情

The title compound was prepared from (4-cyano-5-dimethylamino-2-nitro-phenyl)-carbamic acid tert-butyl ester (Example C20) (3.9 g, 12.7 mmol) by reduction with SnCl2.2H2O according to the general procedure J (method b). Obtained as a pale brown solid (2.05 g, 58%).