1: 30 percent H2O2, 2 N NaOH / dioxane / 24 h / Ambient temperature 2: diethyl ether 3: 58 mg / Cr(OAc)2 / ethanol / 1 h / Ambient temperature 4: 15 mg / NaBH4 / propan-2-ol / 0.5 h 5: 178 mg / 2 N LiOH / methanol / 1 h / Heating View Scheme

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '3999191', constants.ctx, '0')">lithium carbonate</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '8128145', constants.ctx, '0')">lithium bromide</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '605365', constants.ctx, '0')">N,N-dimethyl-formamide</a> <br />T=80&deg;C;&nbsp;4&nbsp;h;&nbsp;<br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: 2,4,6-trimethyl-pyridine / 180 &deg;C<br />2: zinc; ethanol<br /> <br /> &nbsp;