The present invention relates to a process for the preparation of amines, comprising the following steps: Reaction of a (i) amide acetal of the general formula (I), or (ii) ketene N,O-acetal of the general formula (II), or (iii) ester imide of the general formula (III) with H
2
in the presence of a hydrogenation catalyst, where catalyst and amide acetal or ketene N,O-acetal or ester imide are used in a molar ratio of from 1:10 to 1:100 000 and where a hydrogen pressure of from 0.1 bar to 200 bar is established and where a temperature in the range of from 0° C. to 250° C. is established.
本发明涉及一种制备胺的方法,包括以下步骤:在氢化催化剂存在下,将通式(I)的酰胺
缩醛、或通式(II)的酮烯N,O-
缩醛、或通式(III)的酯
亚胺与H2反应,其中催化剂和酰胺
缩醛或酮烯N,O-
缩醛或酯
亚胺的摩尔比为1:10至1:100,000,建立氢压力为0.1 bar至200 bar,建立温度范围为0°C至250°C。