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[PDF] Top 20 Crystal structures of bis and hexa­kis­[(6,6′ di­hy­droxy­bi­pyridine)copper(II)] nitrate coordination complexes

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Crystal structures of bis  and hexa­kis­[(6,6′ di­hy­droxy­bi­pyridine)copper(II)] nitrate coordination complexes

Crystal structures of bis and hexa­kis­[(6,6′ di­hy­droxy­bi­pyridine)copper(II)] nitrate coordination complexes

... metal complexes to mimic the reactivity of photosystem II have captured the attention of an increasing number of research groups over the last few years (Kikuchi & Tanaka, 2014; Singh & Spiccia, ... See full document

22

Synthesis and crystal structures of two new tin bis­­(carboranylamidinate) complexes

Synthesis and crystal structures of two new tin bis­­(carboranylamidinate) complexes

... stable coordination compounds with nearly every metallic element in the Periodic ...rich coordination chemistry, amidinate ligands are frequently regarded as ‘steric cyclopentadienyl ...Metal ... See full document

49

Crystal structures of bis­­[2 (pyridin 2 yl)phenyl κ2N,C1]rhodium(III) complexes containing an aceto­nitrile or monodentate thyminate(1−) ligand

Crystal structures of bis­­[2 (pyridin 2 yl)phenyl κ2N,C1]rhodium(III) complexes containing an aceto­nitrile or monodentate thyminate(1−) ligand

... Crystals of 2 and 3 are solvatomorphs crystallizing in the space group Pbca, although the lengths of their a axes differ by more than 0.4 A ˚ . In these complexes, the Hthym anion coordinates to the Rh III atom as ... See full document

24

Crystal structures of two bis carbamoyl­methyl­phosphine oxide (CMPO) compounds

Crystal structures of two bis carbamoyl­methyl­phosphine oxide (CMPO) compounds

... Compound (I): 1,3-Bis(aminomethyl)benzene (128 mg, 0.124 mL, 0.785 mmol) and the p-nitrophenyl ester of di- phenylphosphonoacetate (Arnaud-Neu et al., 1996) (1.0 g, 3.14 mmol) were dissolved in anhydrous, ... See full document

15

Crystal structures of the bis-bidentate N2S2 Schiff base ligand and its copper(I) coordination polymer

Crystal structures of the bis-bidentate N2S2 Schiff base ligand and its copper(I) coordination polymer

... 0.962(3) and 0.038(3). The CuCu distance ob- served is 2.7585(11) Å and is larger than the corre- sponding distance seen in similar 1D copper(I) co- ordination polymers [22, 23]. The Cu(I) cation adopts distorted ... See full document

8

Syntheses and crystal structures of the one dimensional coordination polymers formed by [Ni(cyclam)]2+ cations and 1,3 bis­­(3 carb­­oxy­prop­yl)tetra­methyl­disiloxane anions in different degrees of deprotonation

Syntheses and crystal structures of the one dimensional coordination polymers formed by [Ni(cyclam)]2+ cations and 1,3 bis­­(3 carb­­oxy­prop­yl)tetra­methyl­disiloxane anions in different degrees of deprotonation

... Geometry . All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, ... See full document

20

Synthesis, characterization and crystal structures of homonuclear copper complexes with 1,3-bis(dimethylamino)-2-propanol as ligand.

Synthesis, characterization and crystal structures of homonuclear copper complexes with 1,3-bis(dimethylamino)-2-propanol as ligand.

... copper(II) complexes often display trigonal-bipyramidal ...Square-pyramidal structures are relatively less ...the coordination o f hydroxy group to the Cu ... See full document

118

Crystal structures of 2 amino­pyridine citric acid salts: C5H7N2+·C6H7O7− and 3C5H7N2+·C6H5O73−

Crystal structures of 2 amino­pyridine citric acid salts: C5H7N2+·C6H7O7− and 3C5H7N2+·C6H5O73−

... the crystal structures of several salts with 2-AMP + as the cation are ...Single-crystal structures of ten salts that contain both a 2-aminopyridine and a carboxylic acid moiety have been ... See full document

16

Ethyl­enedi­ammonium aqua­bis­­(malonato)­oxovanadate(IV)

Ethyl­enedi­ammonium aqua­bis­­(malonato)­oxovanadate(IV)

... few crystal structures of bis(dicarboxylato)- oxovanadate(IV) complexes described in the literature, namely disodium bis(oxalato)¯uorooxovanadate(IV) hexa- hydrate (Rieskamp ... See full document

7

Crystal structure of octa­kis­(4 meth­­oxy­pyridinium) bis­­(4 meth­­oxy­pyridine κN)tetra­kis­(thio­cyanato κN)ferrate(III) bis­­[(4 meth­oxypyri­dine κN)penta­kis­­(thio­cyanato κN)ferrate(III)] hexa­kis­(thio­cyanato κN)ferrate(III) with iron in three

Crystal structure of octa­kis­(4 meth­­oxy­pyridinium) bis­­(4 meth­­oxy­pyridine κN)tetra­kis­(thio­cyanato κN)ferrate(III) bis­­[(4 meth­oxypyri­dine κN)penta­kis­­(thio­cyanato κN)ferrate(III)] hexa­kis­(thio­cyanato κN)ferrate(III) with iron in three different octa­hedral coordination environments

... anionic complexes based, for example, on Mn II or Fe II thiocyanates, are reported in which the metal cations are four-, five-, or sixfold coordi- nated by anionic and additional neutral ...its crystal ... See full document

16

Hydro­gen bonding patterns in trimethoprim tri­fluoro­acetate

Hydro­gen bonding patterns in trimethoprim tri­fluoro­acetate

... organic crystal structures (Allen et ...the crystal structure of trimethoprim acetate (Bryan et ...this crystal is stabilized by weak hydrogen bonds C8ÐH8C F3 ... See full document

10

L Phenyl­alaninium maleate

L Phenyl­alaninium maleate

... (GoÈrbitz & Etter, 1992). The maleic acid molecule exists in the mono-ionized state (i.e. as a semi-maleate anion). In the semi- maleate anion, a nearly symmetric intramolecular hydrogen bond, with a proton shared ... See full document

10

Effect of molybdenum and tungsten on the reduction of nitrate in nitrate reductase, a DFT study

Effect of molybdenum and tungsten on the reduction of nitrate in nitrate reductase, a DFT study

... of nitrate to nitrite, and have been classified into three groups, assimilatory nitrate reductases (Nas), respiratory nitrate reductases (Nar) and periplasmic nitrate reductases ...of ... See full document

12

Ti (IV) complexes of some heterocyclic ligands. Synthesis, characterization and ethylene polymerization activity

Ti (IV) complexes of some heterocyclic ligands. Synthesis, characterization and ethylene polymerization activity

... 31 complexes of bis - (benzimidazole, benzothiazole and benzoxazole) compounds with Ti (IV) metal centers were synthesized, characterized, activated with methylalumoxane (MAO) and then tested for catalytic ... See full document

20

Crystal structures of three lead(II) acetate bridged di­amino­benzene coordination polymers

Crystal structures of three lead(II) acetate bridged di­amino­benzene coordination polymers

... Geometry . All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of ... See full document

23

Vol 7, No 2 (2018)

Vol 7, No 2 (2018)

... metal complexes were confirmed by the elemental analysis, molecular weight determinations, IR, electronic and EPR spectral ...Mn(II) complexes were tested against some of pathogenic bacterial and fungal ... See full document

7

Glycerol dehydrogenase: Structure, specificity, and mechanism of a family III polyol dehydrogenase

Glycerol dehydrogenase: Structure, specificity, and mechanism of a family III polyol dehydrogenase

... Conclusions: Analysis of the crystal structures of the free enzyme and of the binary complexes with NAD⫹ and glycerol show that the active site of GlyDH lies in the cleft between the enz[r] ... See full document

14

Coordination structures

Coordination structures

... obtain coordination in the case of heterogenous agents with private ...these structures, formed by small cliques of the size that would be required in the case of known ...of coordination ... See full document

51

Development and assessment of 153Sm-zoledronate complex as a possible bone pain palliative agent

Development and assessment of 153Sm-zoledronate complex as a possible bone pain palliative agent

... In this work, computational chemistry was used to find the most stable structures Sm/ZLD system of metal/bis phosphonates complexes as reported previously [12] and in the next step [r] ... See full document

11

Crystal structures of three complexes of zinc chloride with tri tert butyl­phosphane

Crystal structures of three complexes of zinc chloride with tri tert butyl­phosphane

... Geometry . All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of ... See full document

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