Iodine → 2-Propyl-3-t-butyl-4-hydroxy-5-isopropylphenol

참여 물질

반응 단계

Dissolve 2-propyl-3-t-butyl-5-isopropylbenzoquinone (10 mmol), 1,1,3,3-tetramethyldisiloxane (1.79 mL, 10 mmol) and iodine (0.05 g) in methylene chloride (30 mL). Stir at reflux for 30 minutes and extract with 1N sodium hydroxide (30 mL). Acidify the aqueous phase with concentrated hydrochloric acid and extract into ethyl acetate (4×10 mL), dry (Na2SO4) and evaporate the solvent in vacuo to give 2-propyl-3-t-butyl-4-hydroxy-5-isopropylphenol.

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