sodium periodate; lithium aluminium tetrahydride; RuO4 1.) CH2Cl2/H2O, 2.) Et2O; Multistep reaction;

<b>Multi-step reaction with 2 steps<br /> </b>1: 1.) BuLi, (1R,2R)-N,N,N',N'-tetramethyl-1,2-diaminocyclohexane / 1.) Et₂O, -60 deg C, 15 min, 2.) Et₂O, -60 deg C, 15 min<br />2: Ph₃SnH / toluene / 12 h / Heating<br /> <br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: 1.) BuLi, (1R,2R)-N,N,N',N'-tetramethyl-1,2-diaminocyclohexane / 1.) Et₂O, -60 deg C, 15 min, 2.) Et₂O, -60 deg C, 15 min<br />2: Ph₃SnH / toluene / 12 h / Heating<br /> <br /> &nbsp;