sodium hydroxide in ethanol; water 3 h; Ambient temperature;

<b>Multi-step reaction with 2 steps<br /> </b>1: 92 percent / titanium(IV) chloride / CH₂Cl₂ / 8 h / Ambient temperature<br />2: 95 percent / 3-chloroperoxybenzoic acid, 3-tert-butyl-4-hydroxy-5-methylphenyl sulfide / CH₂Cl₂ / 5 h / Heating<br /> <br /> &nbsp;