反应详情

To a solution of 2,3,6-trifluoro-5-nitropyridine (Intermediate 40, 1.0 g) in EtOH (20 ml) at 0° C., was added 5-methyl-1H-pyrazol-3-amine (550 mg) and DIPEA (2 ml). The resulting mixture was stirred at this temperature overnight. The title compound was collected via filtration (780 mg). LCMS: 377 [M+1].

1. filtrationThe title compound was collected via filtration (780 mg)