1: 88 percent / NaOH/TBAI / H2O; CH2Cl2 / 0.75 h 2: 64 percent / dimethylformamide / 17 h 3: 90 percent / NaOH / methanol; H2O / 24 h / Heating View Scheme

1: 88 percent / NaOH/TBAI / H2O; CH2Cl2 / 0.75 h 2: 64 percent / dimethylformamide / 17 h 3: K2CO3 / methanol; H2O / 10 h / Ambient temperature View Scheme

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '11343078', constants.ctx, '0')">sodium tetrahydroborate</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '102391', constants.ctx, '0')">tetrahydrofuran</a> <br />&nbsp;Yield given;&nbsp;<br /> &nbsp;