Hydrochloric Acid → 2,4-Pentanedione, 3-benzyl-

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Reaction Steps

To a solution containing 5.5g of potassium tert-butoxide in 50ml of DMSO was added 6.0 g of 2,4-pentanedione followed by 5.0 g of benzyl chloride. The solution was stirred over night at room temperature. 200ml of 1 molar hydrochloric acid was added and the solution was extracted with dichloromethane. The extract was washed 3 times with water and the solvent was evaporated in vacuo. The residue was distilled. Yield 2.9 g, bp 150°-154° C./15 mm.

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