sodium methylate in methanol 2 h;

potassium hydroxide in 1,4-dioxane T=80°C; 1 h;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '2037554', constants.ctx, '0')">sulfuric acid</a> <br />T=70&deg;C;&nbsp;<br /> &nbsp;