oxygen; copper(II) bis(trifluoromethanesulfonate) in toluene T=80°C; 1 h;

<b>With</b>&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 />T=20&deg;C;&nbsp;0.5&nbsp;h;&nbsp;<br /> &nbsp;

<b>Multi-step reaction with 3 steps<br /> </b>1: pyridine; copper(I) bromide / dichloromethane / 48 h / 20 &deg;C / Molecular sieve<br />2: hydrazine / methanol; chloroform; water / 12 h / 20 &deg;C<br />3: acetic acid / water / 0.5 h / 20 &deg;C<br /> <br /> &nbsp;