反应详情

The title compound was prepared from (4-cyano-5-fluoro-2-nitro-phenyl)-carbamic acid tert-butyl ester (Example B9) (1.95 g, 6.93 mmol) and N,N-diethylamine (3.60 ml, 34.7 mmol) in DMSO (20 mL) at RT according to the general procedure C. Obtained as a yellow solid (1.78 g, 77%).