Hydrogen Peroxide → HCID 9930407, compound

Participants

Reaction Steps

0.5 g (1.4 mmol) of the product of Example 44 was dissolved in a mixture of 4 mL of methanol and 16 mL of ethyl acetate. The solution was treated 0.045 g sodium tungstate dihydrate and 0.63 mL (5.6 mmol) of 30% hydrogen peroxide solution while heating at reflux over a period of 4 hours. A further 0.3 mL (2.8 mmol) hydrogen peroxide was added. The mixture was refluxed overnight and then cooled to room temperature. A white solid was recovered by filtration and was washed with water to provide the desired product.

Provenance & Evidence