hydrazine hydrate in ethanol 50 h; Heating;

potassium hydroxide in water Ambient temperature;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '4267587', constants.ctx, '0')">potassium carbonate</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '610776', constants.ctx, '0')">triphenylphosphine</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '11323889', constants.ctx, '0')">bis-triphenylphosphine-palladium(II) chloride</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '102391', constants.ctx, '0')">tetrahydrofuran</a> <br />T=110&deg;C;&nbsp;P=9880&nbsp;Torr;&nbsp;5&nbsp;h;&nbsp;<br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: 25 percent / Sodium borohydride / methanol / 0-5 deg C, 2 h., then room temp., 22 h.<br />2: 3.9 percent / potassium t-butoxide / 2-methyl-propan-2-ol / 5 h / Heating<br /> <br /> &nbsp;

<b>Multi-step reaction with 3 steps<br /> </b>1: triethylamine / toluene / 36 h / |Inert atmosphere; |Dean-Stark; |Reflux<br />2: sodium tetrahydroborate; methanol / 0 &deg;C / |Inert atmosphere; |Schlenk technique<br />3: C₁₀H₁₉Cl₈IrO₂Sn₃ / 1,2-dichloro-ethane / 6 h / 50 &deg;C / |Inert atmosphere; |Schlenk technique<br /> <br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: sodium tetrahydroborate; methanol / 0 &deg;C / |Inert atmosphere; |Schlenk technique<br />2: C₁₀H₁₉Cl₈IrO₂Sn₃ / 1,2-dichloro-ethane / 6 h / 50 &deg;C / |Inert atmosphere; |Schlenk technique<br /> <br /> &nbsp;