N-alkylated aromatic amines are produced by reductively alkylating an aromatic amine with pressurized hydrogen in the presence of a ketone, a noble metal catalyst and a promoter acid having a pKa between 0.3 and 1.5.
N-烷基化芳香胺是通过在酮,
贵金属催化剂和具有pKa值在0.3至1.5之间的促进酸存在下,以加压氢还原烷基化芳香胺制备的。