triphenylphosphine; Bu4N[Fe(CO)3(NO)] in tert-butyl methyl ether T=80°C; 12 h; regioselective reaction;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '3571227', constants.ctx, '0')">tetrabutyl-ammonium chloride</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '8128150', constants.ctx, '0')">sodium hydroxide</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1730800', constants.ctx, '0')">dichloromethane</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '3587155', constants.ctx, '0')">water</a> <br />T=0 - 5&deg;C;&nbsp;<br /> &nbsp;