1: With sulfuric acid T=85 - 90°C; 0.25 h; 2: With potassium carbonate; dimethyl sulfate in acetone 2 h; Reflux;

potassium hydroxide in ethanol 2 h; Heating;

<b>Multi-step reaction with 2 steps<br /> </b>1: methanol; water; toluene / 2 h<br />2: palladium on activated charcoal; hydrogen / methanol / 10 h<br /> <br /> &nbsp;

<b>Multi-step reaction with 3 steps<br /> </b>1: 88 percent / NaBH₄ / methanol<br />2: 85 percent / PPh₃, CCl₄ / Heating<br />3: 1.) Bu₃N, Pd(OAc)2, 2.) H₂ / 2.) 10percent Pd/C / 1.) 100 deg C, 2.) MeOH, 50 psi<br /> <br /> &nbsp;

<b>Multi-step reaction with 6 steps<br /> </b>1: potassium carbonate / acetone / 4 h / |Reflux<br />2: <i>N</i>,<i>N</i>-dimethyl-aniline / 6 h / 195 - 200 &deg;C / |Inert atmosphere<br />3: potassium carbonate / acetone / 2 h / |Reflux<br />4: osmium(VIII) oxide; sodium periodate; sodium hydrogencarbonate / methanol; water; toluene / 0.33 h / 20 &deg;C<br />5: methanol; water; toluene / 2 h<br />6: palladium on activated charcoal; hydrogen / methanol / 10 h<br /> <br /> &nbsp;