sulfuric acid in chloroform T=-10°C; 0.0833333 h;

sulfuric acid 48 h; Ambient temperature;

sulfuric acid in chloroform T=-10°C; 0.0833333 h;

in toluene 2 h; Heating;

in toluene 1 h; Heating;

in toluene 1 h; Heating;

in N,N-dimethyl-formamide T=135°C; 2 h;

1 h; Heating;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1209320', constants.ctx, '0')">sodium azide</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '605365', constants.ctx, '0')">N,N-dimethyl-formamide</a> <br />6&nbsp;h;&nbsp;&nbsp;Ambient temperature;&nbsp;<br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: 52 percent / Br₂; KBr; pyridine / diethyl ether; H₂O / 0.17 h / -20 &deg;C<br />2: 70 percent / NaN₃ / acetonitrile / 25 &deg;C<br /> <br /> &nbsp;