ammonia in methanol T=20°C;

1: ammonia / methanol / 20 °C 2: 6.1 g / pyridine 3: 40 percent / Cs2CO3 / dimethylformamide View Scheme

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '3916152', constants.ctx, '0')">tetra-(n-butyl)ammonium iodide</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '4267587', constants.ctx, '0')">potassium carbonate</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '741857', constants.ctx, '0')">acetonitrile</a> <br />T=20&deg;C;&nbsp;<br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: 80 percent / pyridinium p-toluenesulfonate / tetrahydrofuran / 3 h / 20 &deg;C<br />2: 77 percent / tetra-n-butylammonium iodide; potassium carbonate / acetonitrile / 20 &deg;C<br /> <br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: pyridinium p-toluenesulfonate / 3 h / 20 &deg;C<br />2: tetra-(n-butyl)ammonium iodide; potassium carbonate / acetonitrile / 20 &deg;C<br /> <br /> &nbsp;