hydrogenchloride in diethyl ether T=25°C; 18 h;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '11343411', constants.ctx, '0')">tris-(dibenzylideneacetone)dipalladium⁽⁰⁾</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '4546405', constants.ctx, '0')">caesium carbonate</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '7085968', constants.ctx, '0')">9,9-dimethyl-4,5-bis(diphenyl-phosphino)xanthene</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '102551', constants.ctx, '0')">1,4-dioxane</a> <br />18&nbsp;h;&nbsp;&nbsp;Inert atmosphereReflux;&nbsp;<br /> <br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: copper(I) bromide; 1,10-phenanthroline / 56 h / 135 &deg;C<br />2: 9,9-dimethyl-4,5-bis(diphenyl-phosphino)xanthene; caesium carbonate; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾ / 1,4-dioxane / 18 h / |Inert atmosphere; |Reflux<br /> <br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: copper(I) bromide; 1,10-phenanthroline / 56 h / 135 &deg;C<br />2: 9,9-dimethyl-4,5-bis(diphenyl-phosphino)xanthene; caesium carbonate; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾ / 1,4-dioxane / 18 h / |Inert atmosphere; |Reflux<br /> <br /> &nbsp;