%0 Journal Article %1 Ernst.1985 %A Ernst, Sylvia %A Kaim, Wolfgang. %D 1985 %J Angewandte Chemie %K Group VIB bipyridine bipyrimidine bipyrimidine;bipyrimidine bipyrimidine;chromium bipyrimidine;tungsten carbonyl carbonyl;molybdenum carbonyl;redox electrochem metal ruthenium ruthenium;carbonyl transition %N 5 %P 431--433 %T Ambidentate ligand with high p-acceptor capacity: D6-metal complexes of 4,4'-bipyrimidine %V 97 %X M(CO)5(THF) (M = Cr, Mo, W), Ru(bpy)2Cl2 (bpy = 2,2'-bipyridine), and RuCl2(DMSO)4 reacted with 4,4'-bipyrimidine (L) to give M(CO)4L, Ru(bpy)2L(PF6)2, and RuL3(PF6)2, resp. W(CO)52L, that was prepd. from W(CO)5(THF) and L (2:1 ratio), under reflux was converted to W(CO)4L. The redox potentials are obtained for M(CO)4L, Ru(bpy)2L(PF6)2, and W(CO)52L. For RuL3(PF6)2 the elec. potentials were obtained for the Ru3+/Ru2+, Ru2+/Ru+, Ru+/Ru0, and Ru0/Ru- couples. The complexes were characterized by IR, electronic, NMR, and ESR spectra. on SciFinder(R)

@article{Ernst.1985, abstract = {M(CO)5(THF) (M = Cr, Mo, W), Ru(bpy)2Cl2 (bpy = 2,2'-bipyridine), and RuCl2(DMSO)4 reacted with 4,4'-bipyrimidine (L) to give M(CO)4L, [Ru(bpy)2L](PF6)2, and [RuL3](PF6)2, resp. [W(CO)5]2L, that was prepd. from W(CO)5(THF) and L (2:1 ratio), under reflux was converted to W(CO)4L. The redox potentials are obtained for M(CO)4L, [Ru(bpy)2L](PF6)2, and [W(CO)5]2L. For [RuL3](PF6)2 the elec. potentials were obtained for the Ru3+/Ru2+, Ru2+/Ru+, Ru+/Ru0, and Ru0/Ru- couples. The complexes were characterized by IR, electronic, NMR, and ESR spectra. [on SciFinder(R)]}, added-at = {2019-07-15T13:41:23.000+0200}, author = {Ernst, Sylvia and Kaim, Wolfgang.}, biburl = {https://puma.ub.uni-stuttgart.de/bibtex/2dd46420ded7276f8b1fe5f6a1f5c2fbe/b_schwederski}, interhash = {a7fdf3b06bd5b5af5d5653c78b31ab31}, intrahash = {dd46420ded7276f8b1fe5f6a1f5c2fbe}, issn = {0044-8249}, journal = {Angewandte Chemie}, keywords = {Group VIB bipyridine bipyrimidine bipyrimidine;bipyrimidine bipyrimidine;chromium bipyrimidine;tungsten carbonyl carbonyl;molybdenum carbonyl;redox electrochem metal ruthenium ruthenium;carbonyl transition}, number = 5, pages = {431--433}, timestamp = {2019-07-15T11:42:10.000+0200}, title = {Ambidentate ligand with high \textgreek{p}-acceptor capacity: D6-metal complexes of 4,4'-bipyrimidine}, volume = 97, year = 1985 }