potassium hydroxide; hydrazine hydrate in various solvent(s)

<b>Multi-step reaction with 2 steps<br /> </b>1: SOCl₂ / 2 h / Heating<br />2: 66 percent / SnCl₄ / 1,2-dichloro-ethane / Ambient temperature<br /> <br /> &nbsp;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '3903215', constants.ctx, '0')">tin(IV) chloride</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '605264', constants.ctx, '0')">1,2-dichloro-ethane</a> <br />&nbsp;Ambient temperature;&nbsp;<br /> &nbsp;