tri-n-butyl-tin hydride; 2,2'-azo-bisisobutyronitrile in benzene Heating;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '3587155', constants.ctx, '0')">water</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '3594799', constants.ctx, '0')">potassium thioacyanate</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1718733', constants.ctx, '0')">ethanol</a> <br />5&nbsp;h;&nbsp;&nbsp;Ambient temperature;&nbsp;<br /> &nbsp;