Light-harvesting metal dendrimers appended with additional organic chromophores: a tetranuclear heterometallic first-generation dendrimer exhibiting unusual absorption featuresElectronic supplementary information (ESI) available: synthesis of 4-methyl-4′-[2-(1-pyrenyl)ethyl]-2,2′-bipyridine and synthetic scheme for 1. See http://www.rsc.org/suppdata/cc/b1/b109068b
Abstract
A new tetranuclear heterometallic complex carrying six