An N-methyl-substituted triacetonamine compound is prepared by reacting at least one triacetonamine compound (I) with formaldehyde under reductive conditions, in the presence of hydrogen and in the presence of a supported catalyst, wherein the supported catalyst contains at least one metal M, wherein the metal M is selected from the group consisting of V, Cr, Mo, Mn, Ni, Pd, Pt, Fe, Ru, Os, Co, Rh, Ir, and Cu.
一种N-甲基取代的三乙酰胺化合物的制备方法,包括在还原条件下,在
氢气和负载催化剂的存在下,将至少一种三乙酰胺化合物(I)与
甲醛反应,其中负载催化剂包含至少一种
金属M,所述
金属M选自V、Cr、Mo、Mn、Ni、Pd、Pt、Fe、Ru、Os、Co、Rh、Ir和Cu组成的群。