1: 1.) triethylamine; 2.) 2 percent citric acid; / CH2Cl2 / 0.5 h / Ambient temperature 2: potassium carbonate, lithium bromide / acetone / 0.5 h / Heating 3: 92 percent / molibdenumhexacarbonyl / acetonitrile; H2O / 1.5 h / Heating 4: 95 percent / 75 percent acetic acid / tetrahydrofuran / 24 h / Ambient temperature View Scheme

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '11342938', constants.ctx, '0')">lithium hydroxide</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1098229', constants.ctx, '0')">methanol</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '3587155', constants.ctx, '0')">water</a> <br />T=0&deg;C;&nbsp;0.166667&nbsp;h;&nbsp;<br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: 85 percent / triethylamine, phenylisocyanate / benzene / Ambient temperature<br />2: 93 percent / lithium hydroxyde monohydrate / methanol; H₂O / 0.17 h / 0 &deg;C<br /> <br /> &nbsp;