1H-imidazole T=25°C; other catalyst; Rate constant;

<b>Multi-step reaction with 3 steps<br /> </b>1: NaCl, POCl₃ / 1.) 90 deg C, 20 min 2.)110 deg C, 2 h<br />2: 1,2,4-triazole, triethylamine, pyridine / acetonitrile / 2 h / Ambient temperature<br />3: Amberlyst 15 ion-exchange resin / H₂O / 0.5 h / Ambient temperature<br /> <br /> &nbsp;