pumice stone T=200°C; unter vermindertem Druck;

&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '3587155', constants.ctx, '0')">water</a> <br />T=60&deg;C;&nbsp;20&nbsp;h;&nbsp;<br /> &nbsp;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1209228', constants.ctx, '0')">formaldehyd</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '3587155', constants.ctx, '0')">water</a> <br />&nbsp;addn. of metal acetylacetonate into soln. of H2CO in H2O, heating to 60&deg;C for 20 h under N2; removal of H2O and unreacted H2CO, product is trimethylsilylated and analyzed by GC;&nbsp;<br /> &nbsp;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1209228', constants.ctx, '0')">formaldehyd</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '3587155', constants.ctx, '0')">water</a> <br />&nbsp;addn. of metal acetylacetonate into soln. of H2CO in H2O, heating to 60&deg;C for 20 h under N2; removal of H2O and unreacted H2CO, product is trimethylsilylated and analyzed by GC;&nbsp;<br /> &nbsp;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '11342940', constants.ctx, '0')">sodium hydroxide</a> <br /> <br /> &nbsp;