1: 73 percent / H2NNH2, KOH / ethane-1,2-diol / 12 h / Heating 2: 95 percent / 10percent Pd/C / various solvent(s) / 2 h / Heating 3: 55 percent / DDQ / benzene / 2 h / Ambient temperature View Scheme

1: 73 percent / H2NNH2, KOH / ethane-1,2-diol / 12 h / Heating 2: 95 percent / 10percent Pd/C / various solvent(s) / 2 h / Heating View Scheme

<b>Multi-step reaction with 2 steps<br /> </b>1: 95 percent / H₂ / PtO₂ / ethyl acetate / 2 h / 1034.3 Torr<br />2: 76 percent / HF / 12 h<br /> <br /> &nbsp;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '3535002', constants.ctx, '0')">hydrogen fluoride</a> <br />12&nbsp;h;&nbsp;<br /> &nbsp;