反应详情

The product was prepared in the same manner as described in example 1b using 1,2-diamino-4-bromopyridinium 2,4,6-trimethylbenzenesulfonate (2.2 g, 5.67 mmol) and 2-fluoroisonicotinoyl chloride (1.81 g, 11.3 mmol) as starting materials. The reaction affords 7-bromo-2-(2-fluoropyridin-4-yl)-[1,2,4]triazolo[1,5-a]pyridine (1.29 g, 77.7%) as white powder. MS: m/z=294.9 (M+H+).

1. customThe product was prepared in the same manner