Cyclometallated iridiumIJIII) complexes with 2-phenylpyridine
[IrIJppy)2IJCNR)Cl] (ppy = (2-phenylpyridinato-C2
,N), R = Xyl, Mes),
[IrIJppy)2IJCNR)2]IJOTf) (R = Xyl, Mes), and fac-[IrIJppy)3] catalyse the
cross-linking of polysiloxanes exclusively at temperatures above
100 °C leading to luminescent rubbers