oxygen; tetra-n-butylammonium acetate; palladium diacetate; potassium carbonate; copper(ll) bromide; iron(II) chloride in N,N-dimethyl-formamide T=130°C; P=760.051 Torr; 24 h;

1: formic acid / 4 h / Reflux 2: oxygen; tetra-n-butylammonium acetate; palladium diacetate; potassium carbonate; copper(ll) bromide; iron(II) chloride / N,N-dimethyl-formamide / 24 h / 130 °C / 760.05 Torr View Scheme

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '11343078', constants.ctx, '0')">sodium tetrahydroborate</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '16469094', constants.ctx, '0')">Ni^II chloride hexahydrate</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1098229', constants.ctx, '0')">methanol</a> <br />1&nbsp;h;&nbsp;<br /> &nbsp;

<b>Multi-step reaction with 3 steps<br /> </b>1: oxygen; tetra-n-butylammonium acetate; palladium diacetate; potassium carbonate; copper(ll) bromide; iron(II) chloride / N,N-dimethyl-formamide / 24 h / 130 &deg;C / 760.05 Torr<br />2: pyridine; hydrogen chloride - ammonia - water / ethanol / 24 h / Reflux<br />3: sodium tetrahydroborate; Ni^II chloride hexahydrate / methanol / 1 h<br /> <br /> &nbsp;