potassium hydroxide; N-benzyl-N,N,N-triethylammonium chloride in chlorobenzene Ambient temperature;

1: 80 percent / benzyltriethylammonium chloride (TEBA), 48percent aq. KOH / chlorobenzene / Ambient temperature 2: 52 percent / p-toluenesulphonic acid, Dowtherm A / 24 h / 200 °C View Scheme

potassium hydroxide; N-benzyl-N,N,N-triethylammonium chloride in chlorobenzene Ambient temperature;

<b>Multi-step reaction with 2 steps<br /> </b>1: 80 percent / gl. AcOH / various solvent(s) / 2 h / 200 &deg;C<br />2: 78 percent / Lawesson's reagent / various solvent(s) / 0.5 h / 150 &deg;C<br /> <br /> &nbsp;

<b>Multi-step reaction with 3 steps<br /> </b>1: 70 percent / TiCl₄, anisole / toluene / 6 h / Heating<br />2: 80 percent / gl. AcOH / various solvent(s) / 2 h / 200 &deg;C<br />3: 78 percent / Lawesson's reagent / various solvent(s) / 0.5 h / 150 &deg;C<br /> <br /> &nbsp;