1.1: anhydrous butyl ether / 1 h / 15 - 32 °C 2.1: hydrogenchloride / isopropyl alcohol / 16 h / 5 - 25 °C 3.1: sodium hydroxide / water; 2-methyl tetrahydrofuran / pH > 12 3.2: 16 h / 65 °C 4.1: hydrogenchloride / water / 1 h / 65 °C / pH 1 4.2: 15 - 25 °C / pH >= 12 View Scheme

&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1718733', constants.ctx, '0')">ethanol</a> <br />T=20&deg;C;&nbsp;<br /> <br /> &nbsp;