Ethanol → HCID 67281000, compound

Participants

Reaction Steps

Pyridinium p-toluenesulfonate (2.67 g, 10.6 mmol) was added to an ethanol (15 mL) solution of the compound (1.01 g, 3.54 mmol) obtained in the above reaction, and stirred at room temperature for 19 hours. Water was added to the reaction mixture, the precipitated substance was taken out through filtration, washed with diethyl ether, and dried to obtain the entitled compound (500 mg, 70%) as a colorless solid. Further, the filtrate was extracted with ethyl acetate, the organic layer was washed with saturated brine, dried with anhydrous magnesium sulfate and concentrated under reduced pressure to obtain the entitled compound (195 mg, 27%).

Provenance & Evidence