反应详情

Add acetyl chloride (0.67 mL, 9.41 mmol) to a solution of 6-hydroxy-1-(4-(2-(piperidin-1-yl)ethoxy)phenoxy)naphthalen-2-yl trifluoromethanesulfonate (2.4 g, 4.69 mmol) and diisopropylethylamine (2.45 mL, 14.05 mmol). Stir the mixture for 1 hour and then quench with aqueous sodium bicarbonate. Extract the mixture 3 times with dichloromethane. Combine the extracts, dry over sodium sulfate, filter, and concentrate to obtain the title compound (2.33 g, 4.22 mmol).

1. customquench with aqueous sodium bicarbonate
2. extractionExtract the mixture 3 times with dichloromethane
3. dry with materialdry over sodium sulfate
4. filtrationfilter
5. concentrationconcentrate