1: pyridinium chlorochromate 2: 81 percent / diiodosilane / CH2Cl2 / 0.5 h / Ambient temperature View Scheme

dipyridinium dichromate in dichloromethane 10 h;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '11460447', constants.ctx, '0')">lithium aluminium tetrahydride</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1696894', constants.ctx, '0')">diethyl ether</a> <br />5&nbsp;h;&nbsp;<br /> &nbsp;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '11460447', constants.ctx, '0')">lithium aluminium tetrahydride</a> <br /> <br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: p-toluenesulfonic acid / benzene / 2 h / Heating<br />2: LiAlH₄ / tetrahydrofuran / Ambient temperature<br /> <br /> &nbsp;

<b>Multi-step reaction with 3 steps<br /> </b>1: thiophenol, K₂CO₃ / dimethylformamide / 3 h / 85 &deg;C<br />3: LiAlH₄ <br /> <br /> &nbsp;