1: 1.) BCl3, 2.) HCl / 1.) CH2Cl2, 2.) MeOH 2: Fe(ClO4)3, trifluoroacetic acid / CH2Cl2 3: K2CO3 / dimethylformamide 4: DIBAH / tetrahydrofuran / 0 °C 5: 92 percent 6: 1.) HCO2NH4, PdCl2(PPh3)2, 2.) NaOH 8: 99 percent / LiAlH4 View Scheme

<b>Multi-step reaction with 2 steps<br /> </b>1: 75 percent<br /> <br /> &nbsp;

&nbsp;Yield given. Multistep reaction;&nbsp;<br /> &nbsp;