Redox switching of the antiferromagnetic coupling in permethylated dicopper(ii) paracyclophanes

Jesús Ferrando‐Soria, Marı́a Castellano, Rafael Ruiz-Garcı́a, Joan Cano, Miguel Julve, Francesc Lloret, Jorge Pasán, Catalina Ruíz-Pérez, Laura Cañadillas‐Delgado, Yangling Li,

Chemical Communications · 2012 · 24 citations · 8 references

Concepts

Abstract

A unique magnetic electroswitching behavior has been observed in an oxamato-based permethylated dicopper(II) paracyclophane; upon reversible one-electron oxidation of the double tetramethyl-substituted p-phenylenediamidate bridging skeleton, the spin alignment of the two Cu(II) ions (S(Cu) = ½) changes from antiparallel (OFF) to parallel (ON) in the resulting dicopper(II) π-radical cation species.

References

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