Rhodium-palladium and rhodium-platinum heterobinuclear complexes containing the 2-(diphenylphosphino)pyridine short-bite bridging ligand. X-ray crystal structure of [(.eta.5-C5H5)(CNBut)Rh(.mu.-Ph2PPy)Pd(CNBut)Cl]PF6

1991 ◽  
Vol 10 (5) ◽  
pp. 1613-1620 ◽  
Author(s):  
Sandra. Lo Schiavo ◽  
Enrico. Rotondo ◽  
Giuseppe. Bruno ◽  
Felice. Faraone
2012 ◽  
Vol 67 (10) ◽  
pp. 1070-1080 ◽  
Author(s):  
Stefan Buck ◽  
Gerhard Maas

The title compound (H2tpsac) was synthesized from 6-bromosaccharin and 3,3’’-bis(bromomethyl)- m-terphenyl. The ability of tpsac to serve as a tetradentate bis-bridging ligand was demonstrated by the formation of the dinuclear ruthenium(I,I) complexes [Ru2(CO)5(μ,μ-tpsac)]2, [Ru2(CO)4(μ,μ-tpsac)]n, [Ru2(CO)4(PPh3)2(μ,μ-tpsac)], and [Ru2(CO)5(PPh3)(μ,μ-tpsac)]. An X-ray crystal structure analysis of [Ru2(CO)4(PPh3)2(μ,μ-tpsac)] showed the head-to-tail (or 1,1) arrangement of the two saccharinate coordination sites.


2017 ◽  
Vol 72 (1) ◽  
pp. 83-87 ◽  
Author(s):  
Gao-Feng Wang ◽  
Xiao Zhang ◽  
Zhao-Rong Liu ◽  
Yu-Chun Wang ◽  
Hong-Shi Jiang ◽  
...  

AbstractTwo complexes, {Mn(hfac)2(BIPMO)}n (1), {Cu(hfac)2(BIPMO)}n (2) [hfac=1,1,1,5,5,5-hexafluoro-pentane-2,4-dionato(–), BIPMO=bis(4-(1H-imidazol-1-yl)phenyl)methanone], with the V-shaped ligands were synthesized and characterized by infrared spectroscopy, elemental analyses, along with single-crystal X-ray diffraction analyses. The X-ray diffraction studies have shown that the metal ions in 1 and 2 are both six-coordinated to two nitrogen atoms of two BIPMO ligands and four oxygen atoms of two hfac ligands to form a distorted octahedral geometry. Each BIPMO ligand acts as a bridging ligand to link two adjacent metal(II) atoms to form a helical chain in the crystal structure.


2006 ◽  
Vol 59 (1) ◽  
pp. 19 ◽  
Author(s):  
Christopher M. Fitchett ◽  
Peter J. Steel

The chiral bridging ligand 2 is shown to react with silver nitrate to produce a new type of chiral coordination polymer with a unidirectional ladder-like structure.


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