Methylation of hydroquinones - by reaction in aq soln - with diethylamine and formaldehyde soln and then splitting the mannic
摘要
<p>Hydroquinones are methylated as in DT 2006525, by reacting the hydroquinones in aq. soln. with diethylamine and HCHO soln.; and then catalytically, hydraqenatively splitting the Mannich base thus formed in a solvent.</p>
