1: 76 percent / NaHCO3 / CH2Cl2 / 24 h / Ambient temperature 2: KOH / ethanol / 1 h / Heating 3: Cu, quinoline / 0.75 h / 200 °C View Scheme

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '10773376', constants.ctx, '0')">chromium(VI) oxide</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '506007', constants.ctx, '0')">acetic acid</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '3587155', constants.ctx, '0')">water</a> <br />1&nbsp;h;&nbsp;&nbsp;Ambient temperature;&nbsp;<br /> &nbsp;