the “little giant” in the chemical world: a first understanding of tetramethylethylenediamine in the world full of magic and mystery of the chemical laboratory, there is such a compound that although it seems inconspicuous, it supports the world of chemical synthesis with its unique properties and widespread application. it is tetramethylethylenediamine (n,n,n’,n’-tetramethylethylenediamine, referred to as...