hydrogenchloride in tetrahydrofuran 10 h; Ambient temperature; Yield given;

<b>Multi-step reaction with 2 steps<br /> </b>1: 68 percent / TsOH*H₂O / toluene / 104 h / Heating<br />2: 1) Mg, I₂ / 2) Pd(PPh₃)4 / 1) THF, reflux, 2 h, 2) THF, reflux, 2 h<br /> <br /> &nbsp;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '3587194', constants.ctx, '0')">iodine</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '4948473', constants.ctx, '0')">magnesium</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '11604118', constants.ctx, '0')">tetrakis(triphenylphosphine) palladium⁽⁰⁾</a> <br />&nbsp;1) THF, reflux, 2 h, 2) THF, reflux, 2 h;&nbsp;&nbsp;Yield given. Multistep reaction;&nbsp;<br /> &nbsp;