sodium hydride; ethanethiol in N,N-dimethyl-formamide 3 h; Heating;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '3903060', constants.ctx, '0')">phosphorus tribromide</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1731042', constants.ctx, '0')">chloroform</a> <br />&nbsp;Ambient temperature1.) ice-water bath cooling, 30 min, 2.) r.t., overnight;&nbsp;<br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: 82 percent / 10percent aq. KOH / benzene / 2 h / Ambient temperature<br />2: POCl₃ / 4 h / Heating; further acid condensing agents<br /> <br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: diethyl ether / 2.5 h / Heating<br />2: 29 percent / PBr₃ / CHCl₃ / Ambient temperature; 1.) ice-water bath cooling, 30 min, 2.) r.t., overnight<br /> <br /> &nbsp;