反应详情

Place pyridinium dichromate (0.75 g, 2 mmol) and methylene chloride (15 mL) under argon atmosphere and cool to 0° C. Add α-[(2-furanyl)ethynyl]-benzenemethanol (297 mg, 1.5 mmol). Stir overnight while slowly warming to room temperature. Dilute with ethyl ether and filter the chromium salts. Purify by silica gel chromatography to give the title compound.

1. filtrationfilter the chromium salts
2. customPurify by silica gel chromatography