Quadruple Click: A Facile Pathway leading to Tetrakis(4‐(1,2,3‐triazolyl)methyl)‐ethylenediamine Derivatives as a New Class of Extracting Agents for Soft Metal Ions
作者:Wataru Watanabe、Tetsuya Maekawa、Yuji Miyazaki、Tatsuya Kida、Kenji Takeshita、Atsunori Mori
DOI:10.1002/asia.201200089
日期:2012.7
Tetrakis(triazolylmethyl)ethylenediamine, which is a class of tetrakis(2‐pyridylmethyl)ethylenediamine (TPEN) analogue, is synthesized by a quadrupleclick reaction of tetrapropargylated ethylenediamine and four equivalents of alkyl azide. The obtained compound efficiently extracted the softmetal cadmium(II) ions by solvent extraction. It is also found that an N‐isopropylacryl amide (NIPA) gel using