Reactivity of mixed cyclometallated palladium compounds containing the [2-Me2NC6H4C(H)SiMe3] monoanion. Transmetallation reactions and formation of a novel m-alkylidene compound (X-ray) (di-m-chloro)bis{m-C,s-N-[2-(dimethylamino) benzylidene](m-chloro)(diethyl sulfide)dipalladium(II)}