hydrogen; palladium 10 on activated carbon in ethanol T=50°C; P=2585.81 Torr; 5 h;

<b>Multi-step reaction with 2 steps<br /> </b>1: potassium carbonate / butanone / 3 h / 50 &deg;C / Reflux<br />2: potassium <i>tert</i>-butylate / toluene; 1-methyl-pyrrolidin-2-one / 4 h / 40 - 95 &deg;C<br /> <br /> &nbsp;