反应详情

The title compound was prepared from (5-chloro-2-nitro-4-trifluoromethyl-phenyl)-carbamic acid tert.-butyl ester (Example B5) (6.81 g, 20 mmol) and pyrrolidine (8.27 mL, 100 mmol) in DMSO (70 mL) at 23° C. according to the general procedure C. Obtained as a yellow solid (7.35 g).