Highly hindered aromatic secondary amines are reacted with organic carbonates of at least one primary alcohol to produce tertiary amines. The alkylation of such secondary amines with dialkyl carbonates in which at least one of the alkyl groups of the dialkyl carbonate is unsubstituted methyl or is an alkyl group having at least two carbon atoms wherein the number one carbon atoms of the alkyl group is attached to two hydrogen atoms, is preferred.
高度受阻的芳香族仲胺与至少一种伯醇的有机
碳酸盐反应生成叔胺。此类仲胺与
碳酸二烷基酯的烷基化反应是优选的,
碳酸二烷基酯中至少有一个烷基是未取代的甲基或至少有两个碳原子的烷基,其中烷基的第一个碳原子与两个氢原子相连。