1.1: 85 percent / NaBH4 / methanol / 0.5 h / 0 °C 2.1: 88 percent / m-CPBA / CH2Cl2 / 1.5 h / 0 °C 3.1: 76 percent / SmI2 / tetrahydrofuran; 1,2-dichloro-ethane / 4 h / 80 - 85 °C 4.1: methanol / 4 h / Heating 5.1: 56 mg / LiAlH4 / tetrahydrofuran / 2 h / Heating 6.1: imidazole; NaH / tetrahydrofuran / 0.67 h / 0 °C 6.2: tetrahydrofuran / 1.5 h / 0 °C 6.3: tetrahydrofuran / 1 h / 0 °C 7.1: 11 mg / azobisisobutyronitrile; n-Bu3SnH / toluene / 4 h / Heating View Scheme

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '7054643', constants.ctx, '0')">pyridinium chlorochromate</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1730800', constants.ctx, '0')">dichloromethane</a> <br />T=20&deg;C;&nbsp;3&nbsp;h;&nbsp;<br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1.1: Li / diethyl ether / Heating<br />1.2: 88 percent / diethyl ether / 2 h / 20 &deg;C<br />2.1: 92 percent / PCC / CH₂Cl₂ / 3 h / 20 &deg;C<br /> <br /> &nbsp;