反应详情

Prepared from [4-(4-fluoro-phenylethynyl)-2-nitro-phenyl]-carbamic acid tert.-butyl ester (Example F9) (10.0 g, 28.1 mmol) by reduction with SnCl2.2H2O (31.7 g, 140.5 mmol) according to the general procedure G (method b). Obtained as a yellow solid (7.08 g).