Polymetallic Cobalt and Manganese Cages with Phosphinate and Phosphonate Ligands

Angew Chem Int Ed Engl. 2001 Jul 16;40(14):2700-2703. doi: 10.1002/1521-3773(20010716)40:14<2700::AID-ANIE2700>3.0.CO;2-C.

Abstract

Addition of a coligand in reactions of phosphonates with salts of late 3d metals can lead to more soluble and tractable materials, such as the {Co13 } cage shown (Co: green; P: purple). The structure contains two central PhPO32- ligands, surrounded by a hexanuclear cobalt helix, capped by seven further cobalt sites.

Keywords: P ligands; cluster compounds; cobalt; phosphonate ligands.