diphenyldisulfane in 1,4-dioxane; hexane Irradiation; Yield given;

<b>Multi-step reaction with 2 steps<br /> </b>1: sodium azide / dimethylformamide / 3 h / -20 &deg;C<br />2: H₂O; acetic acid / 45 &deg;C<br /> <br /> &nbsp;

<b>Multi-step reaction with 5 steps<br /> </b>1: xylene / 16 h / Heating<br />2: 35 percent / 2.0 M phenyllithium / tetrahydrofuran; cyclohexane; diethyl ether / 2.33 h / -60 - -30 &deg;C<br />3: pyridine / CH₂Cl₂ / 3 h / -20 &deg;C<br />4: sodium azide / dimethylformamide / 3 h / -20 &deg;C<br />5: H₂O; acetic acid / 45 &deg;C<br /> <br /> &nbsp;