Bridging ligand
![Crystal structure of a CuII complex with a bridging ligand: poly[[pentakis[μ2 1,1′ (butane 1,4 diyl)bis(1H imidazole) κ2N3:N3′]dicopper(II)] tetranitrate tetrahydrate]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==)
Crystal structure of a CuII complex with a bridging ligand: poly[[pentakis[μ2 1,1′ (butane 1,4 diyl)bis(1H imidazole) κ2N3:N3′]dicopper(II)] tetranitrate tetrahydrate]
... bis(1H-imidazole) (biim) ligand and containing one crystallographically unique Cu II atom, has been synthesized under hydrothermal conditions. The Cu II atom is coordinated by five N atoms from biim ligands, one ...
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Synthesis and structural analysis of polynuclear silver(I) complexes with 4,7-phenanthroline
... Å falls in the normal range of 2.18–2.33 Å. 26 On the other hand, the Ag1–O1 bond distance of 2.505(6) Å is much longer than usual covalent silver(I)–oxygen bonds of approximately 2.3 Å. 8 In complex 1, two Ag(I) ions ...
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Converting homogeneous to heterogeneous catalysts
... metal bridging ligand which substantially duplicates the ligand moiety of the metal complex, to provide a polymerized, normally solid, heterogeneous phase, transition metal complex ...
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Crystal structure of μ oxalodihydroxamato bis[(2,2′ bipyridyl)(dimethyl sulfoxide κO)copper(II)] bis(perchlorate)
... chelating ligand forming a square-planar ...dihydroxyoxamidato ligand also forms bridges to the potassium counter-ions generating a polymeric ...a bridging ligand between two transition ...
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Bis(trimethylphenylammonium) μ oxalato bis[oxidodiperoxidomolybdate(VI)]
... solution; the dianion is located about a centre of inversion. Each Mo atom bears two peroxide groups together with one O atom from the oxalate group in its equatorial positions and one terminal O atom as well as another ...
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Synthesis and Characterization of Zinc β-Diketonate Complex Extended to the Macromolecular Polymers
... p–donor bridging ligand such as 4',4-bipyridine ligand, the stretching vibration of C-CF 3 shifted to the lower frequency (712 cm -1 ) compared to 3 (723 cm -1 ...
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Cadmium(II) Complexes Containing the Mixed Ligands Benz-1,3-Imidazoline -2-Thione, Benz-1,3-Oxazoline -2-Thione, Benz-1,3-Thiazoline -2-Thione, and Diphosphine Ph2P(CH2)nPPh2, n = 1-4 or Triphenyl Phosphine
... (19),(20) or the [CdL 2 (PPh 3 ) 2 ] 2 (11),(16),(21). The anionic thionato ligands are coordinated as monodentate ligands, via sulfur atoms to cadmium(II) ion, while Ph 2 (CH 2 ) n PPh 2 ( n=2-4) were coordinated as ...
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Dinuclear polypyridyl ruthenium(II) complexes as stereoselective probes of nucleic acid secondary structures
... terminal ligand identity (increased hydrophobicity typically correlated to stronger binding), bridging ligand identity (the “angular” class of complex was usually the strongest binding), and ...
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μ Oxido bis[hydridotris(trimethylphosphane κP)iridium(III)](Ir—Ir) bis(tetrafluoridoborate) dihydrate
... the bridging ligand is a single oxo bridge may be inferred by the fact that the iridium fragment is a dication - two oxo bridges would make the fragment ...with bridging hydroxides were attempted and ...
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Crystal structure of di μ aqua μ (pyrazine N,N′ dioxide) κ2O:O bis(diaquasodium) tetraphenylborate dihydrate pyrazine N,N′ dioxide monosolvate
... a bridging ligand in a coordination ...a bridging ligand in a coordina- tion ...pzdo ligand, and the structure of the mixed metal coordination network (Na I / La III ) with ...
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[μ Butane 1,4 diylbis(diphenylphosphane) κ2P:P′]bis{[butane 1,4 diylbis(diphenylphosphane) κ2P,P′]copper(I)} bis(hexafluoridophosphate) diethyl ether disolvate
... a bridging ligand which connects two copper atoms using two phosphorus atoms, and the other is the chelating ligand which binds one copper atom using two phosphorus ...dppb ligand. The centre ...
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catena Poly[[triaquamagnesium] μ2 malonato]
... In the title compound, the malonate dianion acts as a bridging ligand, which connects the Mg octahedra into a one- dimensional chain in the direction of the c axis (Figure 3). This distance between the Mg ...
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Synthesis, characterization, and structural properties of mercury(II), cadmium(II) and zinc(II) tripiperidinophosphine chalcogenide complexes
... the presence of both the bukier chalcogen atoms and the three piperidinyl groups in the monodentate ligands described here. The P-E bond lengths 2.0259(13) Ǻ for P=S and 2.205(2)-2.1833(9) for P=Se are typical for P=E ...
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Tetrakis(μ3 phenoxo acetonitrilelithium), a tetrameric lithium aryloxide with a cubane core
... that are chelating as well as triply bridging, so that Li is additionally coordinated by another group in the same ligand. Only seven reported structures have no chelating function for X, and have a single ...
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A cyano bridged binuclear Cu–Fe complex based on nitroprusside
... pyramidal (SP) towards trigonal bipyrimidal (TBP), which can be de®ned by a value (where = 1.0 for a regular TBP and = 0.0 for a regular SP stereochemistry; Brophy et al. , 1999). For the coordination environment of Cu ...
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Ethylenediammonium disodium (1 hydroxyethylidene)diphosphonate tetrahydrate, [NH3(CH2)2NH3]Na2(hedp)·4H2O
... hedp ligand through O3, O5 and O7 contributing to the coordination of ...the ligand, there are two pendant P O bonds, namely P1 O2 and P2 O6, with lengths ...
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(μ Benzenethiolato)bis[(bipyridine)tricarbonylrhodium(I)] perchlorate dichloromethane hemisolvate
... the bridging thiolate ligand show a stacked conformation, with dihedral angles between the idealized planes of the two bipyridyl units and the phenyl ring of ...bipyridyl ligand, the N2—Re1—N1 ...
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Ruthenium carbonyl complexes containing ligands derived from pyridine and pyridine-2-thione
... are seven resonances in the aromatic region of the 'H N M R spectrum of 8 (Figure 4.8b and Table 4.5), which correspond to one type of pyridyl environment and one type of 4-methylpyridyl environment. The two sets are ...
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μ Pyrazine bis[tetraaquacadmium(II)] μ pyrazine bis[tetraacetatocadmium(II)]
... the bridging pyrazine ligand lie on the intersection of two crystallographic mirror ...the bridging pyrazine ligand lie on one of these mirror planes, and the acetate groups and water ...
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NMR spectroscopic study of the adduct formation and reactivity of homoleptic rare earth amides with alkali metal benzyl compounds, and the crystal structures of [Li(TMEDA)2][Nd{N(SiMe3)2}3(CH2Ph)] and [{Li(TMP)}2{Li(Ph)}]2.
... In light of the preparation of 2, we can then comment on the stability of benzyl species in the presence of silyl amide ligands. As has been observed in the NMR studies detailed above, it is evident that benzyl adducts ...
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