反应详情

Prepared from (4-iodo-2-nitro-phenyl)-carbamic acid tert.-butyl ester (Example A1) (2.18 g, 6.0 mmol) by reduction with SnCl2.2H2O (6.77 g, 30 mmol) according to the general procedure G (method b). Obtained as a brown-yellow solid (2.0 g).