lithium hydroxide; water in methanol Ambient temperature;

<b>Multi-step reaction with 5 steps<br /> </b>1: K₂OsO₂; (DHQ)2PHAL<br />2: aq. HCl / 2 h / Heating<br />3: HCl<br />4: NaHCO₃ / ethyl acetate<br />5: aq. PTSA / 80 &deg;C<br /> <br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: NaHCO₃ / ethyl acetate<br />2: aq. PTSA / 80 &deg;C<br /> <br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: NaHCO₃ / ethyl acetate<br />2: aq. PTSA / 80 &deg;C<br /> <br /> &nbsp;

<b>Multi-step reaction with 4 steps<br /> </b>1: aq. HCl / 2 h / Heating<br />2: HCl<br />3: NaHCO₃ / ethyl acetate<br />4: aq. PTSA / 80 &deg;C<br /> <br /> &nbsp;

<b>Multi-step reaction with 5 steps<br /> </b>1: 1.) HN₃, Ph₃P, DEAD; 2.) PPh₃, H₂O / 1.) benzene, r.t.; 2.) THF, 55 deg C<br />2: 90 percent / DMAP / CH₂Cl₂ / 0 &deg;C<br />3: 96 percent / SnCl₄ / CH₂Cl₂ / Heating<br />4: 84 percent / AgOCOCF₃ / Ambient temperature<br />5: 89 percent / PPTS / toluene / 85 &deg;C<br /> <br /> &nbsp;