Oxonereg;; iodine; sodium hydroxide in water; isopropyl alcohol T=0 - 20°C; 0.5 h;

sulfuric acid

<b>Multi-step reaction with 2 steps<br /> </b>1: oxalyl dichloride / N,N-dimethyl-formamide; dichloromethane / 2.5 h / 0 - 20 &deg;C<br />2: tetrahydrofuran / 1.5 h / 0 - 20 &deg;C<br /> <br /> &nbsp;

&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '102391', constants.ctx, '0')">tetrahydrofuran</a> <br />T=0 - 20&deg;C;&nbsp;1.5&nbsp;h;&nbsp;<br /> &nbsp;