tetrabutylammomium bromide; potassium carbonate in benzene T=75°C; 9 h; Yield given. Yields of byproduct given;

dihydrogen peroxide in methanol

Stage #1: <a href="#" onclick="return RXDsubstances(event, this, '605871', constants.ctx, '0')">cyanoacetic acid ethyl ester</a> <b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '3647881', constants.ctx, '0')">sodium</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1718733', constants.ctx, '0')">ethanol</a> <br />T=20&deg;C;&nbsp;0.25&nbsp;h;&nbsp;<br />Stage #2: <a href="#" onclick="return RXDsubstances(event, this, '471392', constants.ctx, '0')">phenyl isothiocyanate</a> &nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1718733', constants.ctx, '0')">ethanol</a> <br />T=20&deg;C;&nbsp;2&nbsp;h;&nbsp;<br /> &nbsp;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1718733', constants.ctx, '0')">ethanol</a> <br />&nbsp;man giesst das Reaktionsprodukt in Wasser;&nbsp;<br /> &nbsp;