The first slipped pseudo-quadruple-decker complex of phthalocyanines

Inorg Chem. 2004 Jul 26;43(15):4740-2. doi: 10.1021/ic049705i.

Abstract

The first slipped pseudo-quadruple-decker complex of phthalocyanines was formed unexpectedly upon treatment of the protonated double-decker SmIIIH(Pc)[Pc(alpha-OC4H9)8] with NaOH. The supramolecular structure contains two double-decker units linked by two sodium ions by an extremely rare coordination mode of phthalocyanines in which an aza nitrogen atom and two oxygen atoms from neighboring alkoxy substituents form a tridentate ligand.