反应详情

Prepared from [2-nitro-4-(4-trifluoromethoxy-phenylethynyl)-phenyl]-carbamic acid tert.-butyl ester (Example F12) (1.09 g, 2.58 mmol) by reduction with SnCl2.2H2O (2.91 g, 12.9 mmol) according to the general procedure G (method b). Obtained as a light brown solid (690 mg).