3: neat (no solvent) View Scheme

byproducts: NaCl; solvent: dry glyme or diglyme; diammonium addn. to soln. of B-compd., stirring (5 h, protection from atmospheric moisture), NaCl ppt. filtrationoff; filtrate evapn. (vacuum), diammonium-containing product extraction from residue (diethyl ether), diamine-containing product obtained from solid residue after recrystn. from acetonitrile; elem. anal.;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1098214', constants.ctx, '0')">hydrogenchloride</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '3587155', constants.ctx, '0')">water</a> <br />&nbsp;Cooling with ice;&nbsp;<br /> &nbsp;