dowex in methanol T=45°C;

<b>Multi-step reaction with 2 steps<br /> </b>1: 1) n-butyllithium / 1) a) THF, -78 deg C, 1h, b) -5 deg C 5 min, 2) HMPA, room temperature<br />2: 99 percent / H₂, quinoline / Pd/BaSO₄ / methanol / 762 Torr / Ambient temperature<br /> <br /> &nbsp;

<b>Multi-step reaction with 3 steps<br /> </b>1: 61 percent / (diethylamino)sulfur trifluoride / CH₂Cl₂ / 1) -78 deg C, 2) 25 deg C<br />2: 1) n-butyllithium / 1) a) THF, -78 deg C, 1h, b) -5 deg C 5 min, 2) HMPA, room temperature<br />3: 99 percent / H₂, quinoline / Pd/BaSO₄ / methanol / 762 Torr / Ambient temperature<br /> <br /> &nbsp;