1: immobilized baker's yeast, glucose / H2O / 72 h / 35 °C 2: 56 percent / Ba(OH)2 / H2O; ethanol / 3 h / 85 °C View Scheme

potassium carbonate in methanol T=20°C; Inert atmosphere;

1: immobilized baker's yeast, glucose / H2O / 72 h / 35 °C 2: 56 percent / Ba(OH)2 / H2O; ethanol / 3 h / 85 °C View Scheme

<b>Multi-step reaction with 2 steps<br /> </b>1: 71 percent / p-toluenesulfonic acid / benzene / 3 h / Heating<br />2: 72 percent / tetrabutylammonium bromide / benzene / 3 h / Heating<br /> <br /> &nbsp;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1098280', constants.ctx, '0')">tert.-butylhydroperoxide</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '3587194', constants.ctx, '0')">iodine</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '605283', constants.ctx, '0')">triethylamine</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1696981', constants.ctx, '0')">decane</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '506008', constants.ctx, '0')">dimethyl sulfoxide</a> <br />T=25&deg;C;&nbsp;12&nbsp;h;&nbsp;&nbsp;Inert atmosphere;&nbsp;&nbsp;regioselective reaction;&nbsp;<br /> &nbsp;