T=300 - 320°C;

<b>Multi-step reaction with 5 steps<br /> </b>1: 72 h<br />2: HCO₂H<br />3: NBS / CCl₄ / Heating<br />4: LiAlH₄ <br />5: H₂, AcOH, HClO₄ / Pd-C<br /> <br /> &nbsp;