Sterically controlled reactivity of palladium(ii) tetranuclear cyclometallated complexes. Crystal and molecular structure of the novel tetranuclear compound [Pd21,3-[C(H)NCH2C4H7O]2C6H2(µ-Cl)(Cl)(PPh3)]2Electronic supplementary information (ESI) available: 1H and 31P NMR data for compounds 1–15 and 17. See http://www.rsc.org/suppdata/nj/b1/b111671a/ | Publicación