Author/Authors :
Munz ، نويسنده , , Dominik and Allolio، نويسنده , , Christoph and D?ring، نويسنده , , Katrin and Poethig، نويسنده , , Alexander and Doert، نويسنده , , Thomas F. Lang، نويسنده , , Heinrich and Stra?ner، نويسنده , , Thomas، نويسنده ,
Abstract :
A series of methoxyphenyl substituted chelated bis-N-heterocyclic carbene palladium(II) complexes has been synthesized and characterized by cyclovoltammetry, spectroscopy (NMR, IR), solid state structures and investigated by quantum chemical calculations. The results confirm that a methoxy functionality in para position at the aryl substituent enhances the donor properties of the ligand compared to a methoxy group in ortho or meta position.
Keywords :
Palladium(II)–NHC-complexes , Biscarbene , Electronic effects , NHC , Cyclovoltammetry , Solid state structure