amination的例句（amination在句子中的用法）

• The propanedinitrile is synthesised from ethyl cyanoacetate by amination and elimination reaction. 由氰乙酸乙酯与氨反应生成氰乙酰胺,再经过消除反应制得丙二腈.
• The effects of triacetoneamine concentration on hydrogenation and amination were discussed. 论述了三丙酮胺纯度对加氢和还原胺化反应的影响.
• METHODS: The target compound was prepared by the bromination and amination reaction. 方法: 用溴代及胺化反应合成了四甲基吡嗪衍生物.