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Bis(1H-imidazole-κN)bis-(1-naph-tha-lene-acetato-κO,O')cadmium(II).

ABSTRACT: In the mononuclear title compound, [Cd(C(12)H(9)O(2))(2)(C(3)H(4)N(2))(2)], the Cd(II) centre has a distorted octa-hedral coordination geometry defined by four O atoms from two naphthalene-acetate ligands and two N atoms from two imidazole ligands. The mol-ecules are linked by N-H⋯O hydrogen bonds, forming a layer network.

SUBMITTER: Song WD

PROVIDER: S-EPMC2961099 | biostudies-literature |

REPOSITORIES: biostudies-literature

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Aqua-bis(1H-imidazole-κN)bis-(4-methyl-benzoato-κO,O')cadmium(II).

Project description:In the title compound, [Cd(C(8)H(7)O(2))(2)(C(3)H(4)N(2))(2)(H(2)O)], the Cd(II) atom is coordinated by four carboxyl-ate O atoms from two bidentate chelating 4-methyl-benzoate ligands, two N atoms from two imidazole ligands and one water mol-ecule in a distorted penta-gonal bipyramidal geometry. Inter-molecular O-H⋯O hydrogen bonds between the coordinated water mol-ecule and the carboxyl-ate O atoms of 4-methyl-benzoate lead to an infinite chain. These chains are further self-assembled into a two-dimensional layer through N-H⋯O hydrogen bonds between the imidazole ligands and carboxyl-ate groups. One of the imidazole ligands is disordered over two positions with site-occupancy factors of 0.737 (4) and 0.263 (4).

| S-EPMC2961263 | biostudies-literature

Diaqua-bis-(1H-imidazole-κN(3))bis-(4-nitro-benzoato-κO(1))cadmium.

Project description:In the centrosymmetric title compound, [Cd(C(7)H(4)NO(4))(2)(C(3)H(4)N(2))(2)(H(2)O)(2)], the Cd(II) atom, located on an inversion center, is coordinated by two N atoms and four O atoms in an octa-hedral geometry. The inter-nal cohesion of the mol-ecule is enhanced by an intra-molecular O-H⋯O hydrogen bond. Inter-molecular O-H⋯O and C-H⋯O hydrogen bonds and π-π contacts [centroid-centroid distance = 3.6549 (2) Å] define two-dimensional networks parallel to (001), which are further connected by weaker C-H⋯O inter-actions into a weakly connected three-dimensional supra-molecular framework.

| S-EPMC3435578 | biostudies-literature

Di-μ-acetato-κO:O-bis-{(acetato-κO,O')bis-[3-(1H-imidazol-1-yl-κN)-1-phenyl-propan-1-one]cadmium} tetra-hydrate.

Project description:In the mol-ecular structure of the title neutral binuclear complex, [Cd(2)(C(2)H(3)O(2))(4)(C(12)H(12)N(2)O)(4)]·4H(2)O, each Cd(II) atom is six-coordinated and exhibits a distorted octa-hedral geometry. Three O atoms from two acetate ions and one monodentate 3-(1H-imidazol-1-yl-κN(3))-1-phenyl-propan-1-one (L) ligand form the equatorial plane, while the bridging-O atom forming the longer Cd-O distance,and the N atom of the second L ligand, forming the longer Cd-N distance, occupy axial positions with an N-Cd-O angle of 170.77 (7)°. Inter-molecular O-H⋯O hydrogen bonds exist between the lattice water mol-ecules and the acetate ions of adjacent mol-ecules, resulting in a two-dimensional supra-molecular structure.

| S-EPMC3238768 | biostudies-literature

Bis(acetato-κO,O')bis-(3,5-dimethyl-1H-pyrazole-κN)copper(II).

Project description:In the title compound, [Cu(C(2)H(3)O(2))(2)(C(5)H(8)N(2))(2)], the Cu(II) atom has a distorted tetra-gonal-bipyramidal geometry, with the equatorial plane formed by two N atoms belonging to two 3,5-dimethyl-1H-pyrazole ligands and two O atoms from two acetate anions. The second O atoms of the acetate groups provide elongated Cu-O axial contacts, so that the acetates appear to be coordinated in a pseudo-chelate fashion. The pyrazole ligands are situated in cis positions with respect to each other. In the crystal structure, mol-ecules are linked through inter-molecular N-H⋯O hydrogen bonds, forming a one-dimensional chain.

| S-EPMC2969789 | biostudies-literature

Aqua-bis(1H-imidazole-κN)bis-(4-methyl-benzoato)-κO;κO,O'-nickel(II).

Project description:In the mononuclear title compound, [Ni(C(8)H(7)O(2))(2)(C(3)H(4)N(2))(2)(H(2)O)], the Ni(II) atom is coordinated by three carboxylate O atoms (from a bidentate 4-methyl-benzoate ligand and a monodentate 4-methyl-benzoate ligand), two N atoms (from two imidazole ligands) and a water mol-ecule in an octa-hedral geometry. Inter-molecular O-H⋯O hydrogen-bonding inter-actions lead to infinite chains, which are further self-assembled into a supra-molecular network through inter-molecular N-H⋯O hydrogen-bonding inter-actions and π-π stacking [centroid-centroid distance = 3.717 (2) Å].

| S-EPMC2961080 | biostudies-literature

(4-Hydroxy-methyl-1H-imidazole-κN)bis-(tri-tert-butoxy-silanethiol-ato-κO,S)cadmium(II).

Project description:The Cd(II) atom in the title compound, [Cd(C(12)H(27)O(3)SSi)(2)(C(4)H(6)N(2)O)], is penta-coordinated by two O and two S atoms from the O,S-chelating silanethiol-ate residue and one N from the 4-hydroxy-methyl-imidazole ligand and shows a strongly distorted trigonal-bipyramidal geometry. The title complex is isostructural with its zinc analog. The hydroxy group of the ligand is involved in intra-molecular O-H⋯S hydrogen bonding and also acts as an acceptor in the formation of an inter-molecular N-H⋯O hydrogen bond, which links mol-ecules of the complex into zigzag chains parallel to the b axis. One of the tert-butyl groups is disordered over two orientations with occupancies of 0.557 (12):0.443 (12).

| S-EPMC2959838 | biostudies-literature

Bis(acetato-κO,O')[2,6-bis-(1H-pyrazol-3-yl-κN)pyridine-κN]manganese(II).

Project description:In the title complex, [Mn(CH(3)CO(2))(2)(C(11)H(9)N(5))], the Mn(II) atom is coordinated by the pyridine N atom and two pyrazole N atoms from a 2,6-bis-(pyrazol-3-yl)pyridine ligand and four O atoms from two bidentate acetate ligands. The complex mol-ecules are linked by inter-molecular N-H⋯O hydrogen bonds into a chain along [010]. π-π inter-actions between the pyridine rings and between the pyrazole rings [centroid-centroid distances = 3.772 (2) and 3.546 (2) Å] connect the chains.

| S-EPMC3099944 | biostudies-literature

1,8-Dibenzoyl-naph-tha-lene-2,7-diyl dibenzoate.

Project description:In the title compound, C(38)H(24)O(6), the phenyl rings of the benzoyl and benzo-yloxy groups make dihedral angles of 67.12?(5), 85.15?(5), 76.41?(5) and 71.47?(5)° with the naphthal-ene ring system. In the crystal, C-H?O hydrogen bonds link mol-ecules into chains parallel to the b axis. The structure also features C-H?? and ?-? stacking inter-actions, with centroid-centroid distances in the range 3.6441?(7)-3.9197?(8)?Å.

| S-EPMC3414365 | biostudies-literature

Aquabis(benzoato-κO)bis-(1H-imidazole-κN)copper(II) monohydrate.

Project description:In the title compound, [Cu(C(7)H(5)O(2))(2)(C(3)H(4)N(2))(2)(H(2)O)]·H(2)O, the Cu(II) atom is in a distorted square-pyramidal environment. The mol-ecules are assembled into double chains extending along [010] by N-H⋯O hydrogen bonds. These double chains are linked by O-H⋯O hydrogen bonds, forming layers parallel to (02); the layers are linked into a three-dimensional network by van der Waals inter-actions.

| S-EPMC2968978 | biostudies-literature

Di-μ-nitrito-κO:O-bis-[bis-(1-ethyl-1H-imidazole-κN)(nitrito-κO)copper(II)].

Project description:In the structure of the title compound, [Cu(2)(NO(2))(4)(C(5)H(8)N(2))(4)], the asymmetric unit consists of two moieties containing one Cu ion, two nitrite ions and two 1-ethyl-1H-imidazole mol-ecules associated via weak Cu-O inter-actions. Each Cu(II) atom displays an elongted square-pyramidal CuN(2)O(3) coordination geometry with a slight tetra-hedral distortion in the basal plane. The dimeric units are linked into a three-dimensional network by C-H⋯O hydrogen bonds.

| S-EPMC3151931 | biostudies-literature

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