tetra(n-butyl)ammonium hydroxide in tetrahydrofuran

<b>Multi-step reaction with 2 steps<br /> </b>1: triethylamine / tetrahydrofuran / 0 &deg;C<br />2: tetrahydrofuran / 20 h / Ambient temperature<br /> <br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: p-toluenesulfonic acid / benzene / Heating<br />2: tetrahydrofuran / 20 h / Ambient temperature<br /> <br /> &nbsp;