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Bis(μ-2,2′-oxydibenzoato-κ4O,O′:O′′,O′′′)bis[(4,4′-dimethyl-2,2′-bipyridine-κ2N,N′)zinc(II)] dihydrate
No full textIn the title compound, [Zn2(C14H8O5)2(C12H12N2)2]·2H2O, the ZnII atom exhibits a distorted octahedral coordination geometry, defined by two N atoms from one 4,4′-dimethyl-2,2′-bipyridine ligand and four O atoms from two bridging 2,2′-oxydibenzoate ligands. The molecule is a centrosymmetric dimer. π–π Stacking interactions are observed between the 4,4′-dimethyl-2,2′-bipyridine ligands, with a centroid–centroid distance of 3.649 (2) Å
cis-Diaquabis(2,2′,2′′-tripyridylamine)zinc(II) bis(perchlorate)
No full textIn the title compound, [Zn(2,2′,2′′-tpa)2(H2O)2](ClO4)2 (2,2′,2′′-tpa is 2,2′,2′′-tripyridylamine, C15H12N4), the Zn center lies on a twofold axis and is coordinated octahedrally by two water molecules and two bidentate 2,2′,2′′-tpa ligands. The perchlorate anions are linked to the coordinated water molecules in the complex cations via O—H...O hydrogen bonds
Bis(4,4′′-difluoro-1,1′:3′,1′′-terphenyl-2′-carboxylato-κO)tetrakis(methanol-κO)calcium methanol tetrasolvate
No full textIn the title compound, [Ca(C19H11F2O2)2(CH3OH)4]·4CH3OH, the Ca2+ ion is located on an inversion centre and is hexacoordinated by two O atoms of two 4,4′′-difluoro-1,1′:3′,1′′-terphenyl-2′-carboxylate ligands and four O atoms of four methanol ligands, forming a CaO6 polyhedron with a slightly distorted octahedral coordination geometry. The Ca—O—C angle between the carboxylate group and the calcium ion is 171.8 (2)°. Two types of intermolecular hydrogen-bond interactions (C=O...H and O—H...O) between the carboxylate ligand, the methanol solvent molecules and the coordinating methanol ligands generate a two-dimensional network parallel to (001)
Dibromido(4′-phenyl-2,2′:6′,2′′-terpyridyl)copper(II) hemihydrate
No full textThe title CuII complex, [CuBr2(C21H15N3)]·0.5H2O, was obtained by the hydrothermal reaction of copper(II) bromide, 4′-phenyl-2,2′:6′,2′′-terpyridyl (4′-Ph-terpy or L) and sodium citrate in water in 31% yield. There are two unique complex molecules and a water molecule in the asymmetric unit. The CuII cation is ligated by three N atoms of L and two bromide anions, forming an irregular CuN3Br2 polyhedron with a distorted square-pyramidal coordination geometry. In the crystal structure, O—H...Br hydrogen bonds link the molecules in a three-dimensional network
4′-(4-Methoxyphenyl)-1,1′,1′′-trimethyldispiro[indoline-3,2′-pyrrolidine-3′,3′′-pyrrolidine]-2,2′′,5′′-trione
No full textIn the title compound, C24H25N3O4, the pyrrolidine ring adopts an envelope conformation while the pyrrolidine-2′′,5′′-dione ring adopts a twist conformation. The indoline unit is planar [maximum deviation of −0.050 (9) Å] and forms a dihedral angle of 40.36 (4)° with the methoxyphenyl ring. Intramolecular C—H...O hydrogen bonds are observed. In the crystal, molecules are linked into a two-dimensional network parallel to the ab plane by intermolecular C—H...O hydrogen bonds and C—H...π interactions
Dimethyl(2,2′:6′,2′′-terpyridine-κ3N,N′,N′′)zinc(II)
No full textThe title compound, [Zn(CH3)2(C15H11N3)], was synthesized by the addition of dimethylzinc to 2,2′:6′,2′′-terpyridine and was crystallized by the slow evaporation of THF. The pentacoordinate ZnII atom, lying on a twofold rotation axis, displays a distorted trigonal-bipyramidal geometry, with two terminal N atoms at the axial positions and the central N atom and two methyl C atoms at the equatorial positions
(4′-Allyloxy-2,2′:6′,2′′-terpyridine-κ3N,N′,N′′)(dibenzoylmethanido-κ2O,O′)bis(nitrato-κ2O,O′)neodymium(III) acetonitrile solvate
No full textThe title complex, [Nd(C15H11O2)(NO3)2(C18H15N3O)]·CH3CN or [Nd(altpy)(dbm)(NO3)2]·CH3CN (altpy = 4′-allyloxy-2,2′:6′,2′′-terpyridine, dbm = dibenzoylmethanide anion), has been synthesized from 4′-allyloxy-2,2′:6′,2′′-terpyridine, dibenzoylmethanate and neodymium nitrate. The Nd3+ atom is nine-coordinated by two O atoms from the bidentate dbm ligand, three N atoms from the tridentate altpy ligand and four O atoms from two nitrate anions that act as bidentate ligands and occupy mutually trans sites in a distorted monocapped square-antiprismatic geometry
Bis(μ-4,4′′-difluoro-1,1′:3′,1′′-terphenyl-2′-carboxylato-κ2O:O′)bis[aqua(4,4′′-difluoro-1,1′:3′,1′′-terphenyl-2′-carboxylato-κO)(pyridine-κN)cobalt(II)] diethyl ether disolvate
No full textThe structure of the title compound, [Co2(C19H11F2O2)4(C5H5N)2(H2O)2]·2C4H10O, comprises two CoII atoms in a distorted square pyramidal coordination environment, straddling a crystallographic inversion center with a Co...Co separation of 3.1923 (15) Å. Each Co2+ cation is coordinated by three O atoms of three 4,4′′-difluoro-1,1′:3′,1′′-terphenyl-2′-carboxylate ligands, one water O atom and one pyridine N atom, forming a CoO4N polyhedron. Strong intramolecular O—H...O hydrogen bonds are observed between terminal metal-bound carboxylate groups and water O atoms
Dichlorido(4′-ferrocenyl-2,2′:6′,2′′-terpyridine-κ3N,N′,N′′)zinc acetonitrile monosolvate
No full textThe title complex, [FeZn(C5H5)Cl2(C20H14N3)]·CH3CN, is composed of one ZnII atom, one 4′-ferrocenyl-2,2′:6′,2′′-terpyridine (fctpy) ligand, two Cl atoms and one acetonitrile solvent molecule. The ZnII atom is five-coordinated in a trigonal–bipyramidal geometry by the tridentate chelating fctpy ligand and two Cl atoms
[2-(2,2′:4′,2′′-Terpyridin-6′-yl-κ2N1,N1′)benzoato-κO]manganese(II) trihydrate
No full textIn the title complex, [Mn(C22H14N3O2)2]·3H2O, the MnII ion is coordinated by two N,N′,O-tridentate 2-(2,2′:4′,2′′-terpyridin-6′-yl-κ2N1,N1′)benzoate ligands in a distorted cis-MnO2N4 octahedral geometry. In one ligand, the dihedral angles between the central pyridine ring, the other bonded pyridine ring, the terminal pyridine ring and the benzene ring are 14.3 (15), 18.3 (18) and 43.9 (16)°, respectively. The equivalent angles in the second ligand are 5.8 (18), 6.3 (18), and 47.0 (17)°, respectively. In the crystal, the complex molecules and lattice water molecules are linked by O—H...O and O—H...N hydrogen bonds, generating a three-dimensional network
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