Robuta

https://pmc.ncbi.nlm.nih.gov/articles/PMC3871172/ Palladacycles: Effective Catalysts for a Multicomponent Reaction with... Palladium(II) complexes with an auxiliary bidentate ligand featuring one C-Pd bond and a Pd-N-donor bond (palladacycles) have been shown to afford improved... for amulticomponent reactioneffectivecatalysts