反应详情

Add saturated sodium bicarbonate (300 ml) to a suspension of 5-bromoimidazo[1,2-a]pyridine hydrobromide (13.0 g, 46.96 mmol) in ethyl acetate. Separate the organic layer and wash it with saturated sodium bicarbonate, dry over magnesium sulfate, and concentrated under reduced pressure to give the title compound as a white solid.

1. customSeparate the organic layer
2. washwash it with saturated sodium bicarbonate
3. dry with materialdry over magnesium sulfate
4. concentrationconcentrated under reduced pressure