SPB; water in tetrahydrofuran T=20°C; Inert atmosphere;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '10415655', constants.ctx, '0')">(R)-(–)-dtbm-segphos</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '8127933', constants.ctx, '0')">copper(l) chloride</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '8402623', constants.ctx, '0')">sodium t-butanolate</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '635760', constants.ctx, '0')">toluene</a> <br />T=20&deg;C;&nbsp;24&nbsp;h;&nbsp;&nbsp;Inert atmosphere;&nbsp;&nbsp;optical yield given as percent eeenantioselective reaction;&nbsp;<br /> &nbsp;