Preparation and characterisation of palladium, platinum and manganese di(organo)carbene complexes from quinolinone and quinolinium precursorsElectronic supplementary information (ESI) available: Fig. S1: Unit cell diagram of 5. Table S1: 1H and 13C-{1H} NMR data of ligand precursors 1a and 2. See http://www.rsc.org/suppdata/dt/b3/b314217p/

Abstract
A series of palladium, platinum and manganese di(organo)carbene complexes have been prepared from 4-chloro-N-methylquinolinone by processes that involve alkylation before or after attachment to the metal unit; the nucleophilic heteroatoms are separated from the C-donor atom by three bonds.