hydrogenchloride; tin(ll) chloride in water; acetic acid T=60°C; 2 h;

<b>Multi-step reaction with 4 steps<br /> </b>1: ethanol / 2 h / 90 &deg;C<br />2: diphenylether / |Reflux<br />3: trichlorophosphate / 0.5 h / 140 &deg;C<br />4: ammonium hydroxide; zinc(II) chloride / 70 &deg;C<br /> <br /> &nbsp;