合成
该化合物可由二亚乙基三胺通过用乙二醇二甲苯磺酸酯的大环化反应制备。[2]
- H2NCH2CH2NHCH2CH2NH2 + 3 TsCl → Ts(H)NCH2CH2N(Ts)CH2CHH2N(H)Ts + 3 HCl
- Ts(H)NCH2CH2N(Ts)CH2CH2N(H)Ts + 2 NaOEt → Ts(Na)NCH2CH2N(Ts)CH2CH2N(Na)Ts
- Ts(Na)NCHH2CH2N(Ts)CH2CH2N(Na)Ts + TsOCH2CH2OTs + → [(CH2CH2N(Ts)]3 + 2 NaOTs
- [(CH2CH2N(Ts)]3 + 3 H2O → [CH2CH2NH]3 + 3 HOTs
配位化学
TACN是一个研究热门的的三齿配体,它是三重对称的,可结合到准金属和过渡金属的八面体的一个面上。(TACN)M单元在动力学是惰性的,让其他配位点进一步合成转化。
参考文献
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