basic alumina in ethyl acetate; Petroleum ether Alkaline conditions;

<b>Multi-step reaction with 2 steps<br /> </b>1: thionyl chloride / dichloromethane / 0 - 20 &deg;C<br />2: tetrabutylammomium bromide; palladium(II) 2,4-pentanedionate / tetrahydrofuran / 24 h / 70 &deg;C / 15001.5 Torr / |Autoclave<br /> <br /> &nbsp;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '15716467', constants.ctx, '0')">palladium(II) 2,4-pentanedionate</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '3570983', constants.ctx, '0')">tetrabutylammomium bromide</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '102391', constants.ctx, '0')">tetrahydrofuran</a> <br />T=70&deg;C;&nbsp;P=15001.5&nbsp;Torr;&nbsp;24&nbsp;h;&nbsp;&nbsp;Autoclave;&nbsp;<br /> &nbsp;

<b>Multi-step reaction with 3 steps<br /> </b>1: sodium tetrahydroborate / tetrahydrofuran / 0 - 20 &deg;C<br />2: thionyl chloride / dichloromethane / 0 - 20 &deg;C<br />3: tetrabutylammomium bromide; palladium(II) 2,4-pentanedionate / tetrahydrofuran / 24 h / 70 &deg;C / 15001.5 Torr / |Autoclave<br /> <br /> &nbsp;