Multifunctional “Dy(hfa)3•glyme” adducts: Synthesis and magnetic/luminescent behaviour was written by Pellegrino, Anna L.;Mezzalira, Claudia;Mazzer, Francesco;Cadi Tazi, Lila;Caneschi, Andrea;Gatteschi, Dante;Fragala, Ignazio L.;Speghini, Adolfo;Sorace, Lorenzo;Malandrino, Graziella. And the article was included in Inorganica Chimica Acta in 2022.Synthetic Route of C8H18O4 This article mentions the following:
Dysprosium β-diketonate compounds have recently gained a lot of attention due to their intriguing multifunctional properties. In this paper, a series of “Dy(hfa)3•glyme” adducts have been prepared through a one-pot reaction, in dichloromethane, from dysprosium(III) acetate monohydrate, hexafluoroacetylacetone and glyme [Hhfa = 1,1,1,5,5,5-hexafluoroacetylacetone, glyme = bis-(2-methoxyethyl)ether, 2,5,8,11-tetraoxadodecane, 2,5,8,11,14-pentaoxapentadecane]. Based on the length of the polyether, various coordination frameworks have been obtained going from a mononuclear [Dy(hfa)3•diglyme] adduct, to a polymeric chain system for the [Dy(hfa)3•2H2O•triglyme], and an ionic structure for the [Dy(hfa)2•tetraglyme]+[Dy(hfa)4]–. The relationship between the coordination framework in the “Dy(hfa)3•glyme” series and the magnetic and luminescent properties has been deeply investigated. In the experiment, the researchers used many compounds, for example, 2,5,8,11-Tetraoxadodecane (cas: 112-49-2Synthetic Route of C8H18O4).
2,5,8,11-Tetraoxadodecane (cas: 112-49-2) belongs to ethers. Ether is less polar than esters, alcohols or amines because of the oxygen atom that is unable to participate in hydrogen bonding due to the presence of bulky alkyl groups on both sides of the oxygen atom. Electron-deficient reagents are also stabilized by ethers. For example, borane (BH3) is a useful reagent for making alcohols. Pure borane exists as its dimer, diborane (B2H6), a toxic gas that is inconvenient and hazardous to use. Borane forms stable complexes with ethers, however, and it is often supplied and used as its liquid complex with tetrahydrofuran (THF).Synthetic Route of C8H18O4
Referemce:
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem