1: sulfuryl chloride / CH2Cl2 / 20 °C 2: 57 percent / lithium; 4,4'-di-tert-butylbiphenyl / tetrahydrofuran / 1 h / -40 °C View Scheme

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '4122952', constants.ctx, '0')">sodium hydride</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '8127930', constants.ctx, '0')">sodium iodide</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '102391', constants.ctx, '0')">tetrahydrofuran</a> <br />T=0 - 20&deg;C;&nbsp;<br /> &nbsp;