1: With sodium hydroxide; water 2 h; Heating / reflux; 2: With hydrogenchloride in water T=25°C;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '4267587', constants.ctx, '0')">potassium carbonate</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '741880', constants.ctx, '0')">butanone</a> <br />21&nbsp;h;&nbsp;&nbsp;Heating / reflux;&nbsp;<br /> <br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: potassium carbonate / acetone / 12 h / 66 &deg;C<br />2: tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; 1,4-di(diphenylphosphino)-butane; 2-methyl-but-2-ene; hydrogen / chloroform / 36 h / 120 &deg;C / 31029.7 Torr / |Schlenk technique; |Inert atmosphere; |Autoclave<br /> <br /> &nbsp;