1: 16 g / HCl / CH2Cl2 / -78 °C 2: 4.7 g / AgNO3 / dioxane; H2O / 39 h / Heating 3: 41 g / Brown's reagent / diethyl ether / 24 h / Ambient temperature View Scheme

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '3556712', constants.ctx, '0')">potassium <i>tert</i>-butylate</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '506008', constants.ctx, '0')">dimethyl sulfoxide</a> <br />&nbsp;Ambient temperature;&nbsp;<br /> &nbsp;