in acetonitrile T=100°C; 96 h;

1: CF3SO2N(Na)Si(Me)3; CF3SO2-halide 2: With sulfuric acid

&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '741857', constants.ctx, '0')">acetonitrile</a> <br />T=80&deg;C;&nbsp;24&nbsp;h;&nbsp;<br /> &nbsp;

Stage #1: <a href="#" onclick="return RXDsubstances(event, this, '1812099', constants.ctx, '0')">trifluoro-methanesulfonic acid amide</a> <b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '3592982', constants.ctx, '0')">sodium methylate</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1098229', constants.ctx, '0')">methanol</a> <br /> <br />Stage #2: <a href="#" onclick="return RXDsubstances(event, this, '635752', constants.ctx, '0')">1,1,1,3,3,3-hexamethyl-disilazane</a> &nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1098229', constants.ctx, '0')">methanol</a> <br /> <br /> &nbsp;