W-2 Raney nickel in ethanol 1 h; Ambient temperature;

<b>Multi-step reaction with 3 steps<br /> </b>1: 1.) 3-chloroperoxybenzoic acid, 2.) NaOH / 1.) CHCl₃, room temperature, 20 min, 2.) reflux, 1.5 h<br />2: 73 percent / H₂ / Pd-C / ethyl acetate / 2 h / 760 Torr / Ambient temperature<br />3: 1.) BuLi / 1.) THF, -105 deg C -&gt; room temperature, 1,5 h<br /> <br /> &nbsp;