反应详情

150 mg of the resulting alcohol compound was dissolved in 5 ml of chloroform, and 222 mg of pyridinium chlorochromate was added. The mixture was stirred overnight at room temperature, and then the s precipitate was removed by filtration. The filtrate was Worked up in a customary manner, and the product was purified by silica gel column chromatography [hexane/ethyl acetate=5/1] to give 115 mg Of the captioned compound as a colorless oil.

1. customthe s precipitate was removed by filtration
2. customthe product was purified by silica gel column chromatography [hexane/ethyl acetate=5/1]