sodium hydroxide; dihydrogen peroxide in ethanol

bromine in chloroform

sodium hydroxide; water

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1237247', constants.ctx, '0')">chlorosulphonyl isocyanate</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '635760', constants.ctx, '0')">toluene</a> <br />T=100 - 105&deg;C;&nbsp;3&nbsp;h;&nbsp;<br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1.1: sulphamoyl chloride / DMAA / 0.17 h / |Cooling with ice<br />1.2: 13.5 h / 50 &deg;C<br />2.1: piperidine; acetic acid / ethanol / 3 h / |Reflux<br /> <br /> &nbsp;