1.1: 85 percent / aq. HCl / methanol / 3 h / Heating 2.1: NaBH4 / propan-2-ol / 4 h / Heating 2.2: 45 percent / aq. HCl / propan-2-ol / 4 h / Heating View Scheme

Stage #1: &nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1098293', constants.ctx, '0')">carbon disulfide</a> <br />2&nbsp;h;&nbsp;&nbsp;Heating;&nbsp;<br />Stage #2: <b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1209238', constants.ctx, '0')">aluminium trichloride</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1098293', constants.ctx, '0')">carbon disulfide</a> <br />3&nbsp;h;&nbsp;&nbsp;Heating;&nbsp;<br /> &nbsp;