反应详情

To a solution of methyl 6-phenylpyridine-2-carboxylate 1-oxide in methanol (2 mL) was added 1N aqueous sodium hydroxide solution (1 mL), and the mixture was stirred at room temperature for 3 hr. The reaction mixture was concentrated, 1N hydrochloric acid was added, the precipitate was collected by filtration, and washed with water to give the title compound (120 mg, 90%) as white crystals.

1. concentrationThe reaction mixture was concentrated
2. addition1N hydrochloric acid was added
3. filtrationthe precipitate was collected by filtration
4. washwashed with water