Nafion-H in toluene 20 h; Heating; Title compound not separated from byproducts;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '508906', constants.ctx, '0')">1,8-diazabicyclo[5.4.0]undec-7-ene</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '606211', constants.ctx, '0')">Methanesulfonyl azide</a> <br />&nbsp;0 deg C to RT;&nbsp;<br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: DMAP, DCC / CH₂Cl₂ / 15 min, 0 deg C then r.t., 5 h<br />2: MeSO₂N₃, DBU / acetonitrile / 0 deg C, 30 min then r.t.<br /> <br /> &nbsp;

<b>Multi-step reaction with 3 steps<br /> </b>1: 1) NaH, Bu₄NI, 2) KOH, N₂H₄ / 2) 1,2-ethanediol<br />2: pyridine<br />3: MeSO₂N₃, DBU / 0 deg C to RT<br /> <br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: pyridine<br />2: MeSO₂N₃, DBU / 0 deg C to RT<br /> <br /> &nbsp;