反应详情

The title compound was prepared from (5-chloro-2-nitro-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl ester (Example A1) (1.62 g, 5 mmol), morpholine (2.18 mL, 25 mmol) in DMSO (10 mL) at RT according to the general procedure C. Obtained as a yellow solid (1.83 g, 94%).