1: HCl / 4.5 h / Heating 2: 21.59 g / aq. TiCl3 / methanol / 20 h / 20 °C 3: 35.2 g / pyridinium bromide perbromide / 2-methyl-propan-2-ol / 4 h / 20 °C 4: 16.26 percent / H2O / methanol / 24 h / Heating View Scheme

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '11342940', constants.ctx, '0')">sodium hydroxide</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '3587191', constants.ctx, '0')">dihydrogen peroxide</a> <br />pH=8 - 9;&nbsp;<br /> &nbsp;