tin(ll) chloride in tetrahydrofuran

<b>Multi-step reaction with 2 steps<br /> </b>1: Ph₂SiH₂, &lt;(COD)RhCl&gt;2, chiral borane-benzazaphospole dimer / 0 &deg;C<br />2: 82 percent / (PhO)2P(O)N₃, DBU / tetrahydrofuran / 1.) RT, overnight, 2.) 45 deg C, 4 h<br /> <br /> &nbsp;