反应详情

To a solution of the product of example 274 (1.0 g) in methylene chloride (200 ml) was added manganese(IV) oxide (3.0 g), and the suspension was stirred at ambient temperature for 12 hours. The reaction mixture was diluted with ethyl acetate and filtered through Celite. The solvent was evaporated under reduced pressure to give the titled compound (930 mg).

1. filtrationfiltered through Celite
2. customThe solvent was evaporated under reduced pressure