反应详情

The sub-title compound is prepared in analogy to 26a from methyl-2-chloro-4-methylamino-5-nitro-benzoate (1.37 g, 5.6 mmol), 4-trifluoromethylpiperidine×HCl (1.27 g, 6.7 mmol), DIPEA (3.8 mL, 22 mmol) and dioxane (50 mL).