RT info:eu-repo/semantics/article T1 [Cu(C6Cl2F2)(tht)]4: An Extremely Efficient Catalyst for the Aryl Scrambling between Palladium Complexes A1 Pérez Iglesias, María A1 Lozano Lavilla, Olmo A1 Casares González, Juan Ángel AB The copper compound [Cu(C6Cl2F3)(tht)]4 (1) (tht: tetrahydrothiophene) is an excellent catalyst for the trans-to-cis isomerization of complexes [PdAr2(tht)2](Ar: fluoroaryl) and also for the exchange of aryls between those palladium complexes. Herein, we also communicate the synthesis and characterization of 1 and some of its derivatives. The X-ray structure of 1 shows a linear chain of copper atoms, supported by fluoroaryl rings. The nuclear magnetic resonance 19F diffusion-ordered spectroscopy study indicates that this structure is preserved in solution, although it is in equilibrium with other species. SN 0276-7333 YR 2019 FD 2019 LK http://uvadoc.uva.es/handle/10324/38346 UL http://uvadoc.uva.es/handle/10324/38346 LA spa NO Organometallics, 2019, 38, 739–742 DS UVaDOC RD 22-dic-2024