1: water; sodium hydroxide / methanol / 0.33 h / |Reflux 2: methyltrioxorhenium (VII) / 0.5 h / 170 °C / |Inert atmosphere View Scheme

<b>Multi-step reaction with 3 steps<br /> </b>1: O₂; tetraphenylporphyrin / CH₂Cl₂ / 12 h / 20 &deg;C / Irradiation<br />2: 3.1 g / thiourea / methanol / 24 h / 20 &deg;C<br />3: 92 percent / DMAP / pyridine; CH₂Cl₂ / 20 &deg;C<br /> <br /> &nbsp;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '11323289', constants.ctx, '0')">manganese(IV) oxide</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '11324644', constants.ctx, '0')">palladium diacetate</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '3564320', constants.ctx, '0')">anhydrous lithium acetate</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '773967', constants.ctx, '0')">p-benozquinone</a> <br />24&nbsp;h;&nbsp;&nbsp;Ambient temperature;&nbsp;<br /> &nbsp;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '11324644', constants.ctx, '0')">palladium diacetate</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '506007', constants.ctx, '0')">acetic acid</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '969132', constants.ctx, '0')">pentane</a> <br /> <br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: Pd(Oc)2, benzoquinone, MnO₂ / 28 h / 60 &deg;C<br />2: CuCl₂, LiCl / 16 h / 80 &deg;C<br /> <br /> &nbsp;