Makale Koleksiyonu: Recent submissions
Now showing items 141-160 of 199
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Bis[1-(but-2-enyl)-5-nitro-1H-benzimidazole-kappa N-3]-dichlorocobalt(II)
(Blackwell Publishing, 2006)The title compound, [CoCl2(C11H11N3O2)(2)], was synthesized from 1-(but-2-enyl)-5-nitrobenzimidazole and cobalt dichloride in ethanol. The Co-II atom has a distorted tetrahedral geometry, coordinated by two Cl atoms and ... -
2-pyridiniohydrazinium dichloride
(Blackwell Publishing, 2006)The crystal structure of the title compound, C5H9N32+center dot 2Cl(-), is stabilized by N-H center dot center dot center dot Cl hydrogen bonds, forming a three-dimensional network. Each chloride anion forms three hydrogen ... -
7,7a-Dihydroisoindolo[2,1-a]pyrimidin-12-one
(Int Union Crystallography, 2006)The crystal structure of the title compound, C18H12N2O, is stabilized by intermolecular N-H (...) O hydrogen bonds and C-H (...) pi interactions. N-H (...) O hydrogen bonds generate a C( 6) chain. The dihedral angle between ... -
3-Anilinoisobenzofuran-1(3H)-one
(Int Union Crystallography, 2006)Crystals of the title compound, C14H11NO2, are stabilized by an intermolecular N-H (...) O hydrogen bond and a weak pi-pi interaction. N-H (...) O hydrogen-bond interactions generate C(6) chains. The phthalide section of ... -
3-[(2-hydroxy-5-nitrophenyl)amino]-2-benzofuran-1(3H)-one monohydrate
(Int Union Crystallography, 2006)The crystal structure of the title compound, C14H10N2O5 center dot H2O, is stabilized by inversion-related O-H center dot center dot center dot O and C-H center dot center dot center dot O intermolecular hydrogen bonds and ... -
3-(4-Methylpiperidin-1-yl)isobenzofuran-1(3H)-one
(Int Union Crystallography, 2006)The crystal structure of the title compound, C14H17NO2, is stabilized by three intermolecular C-H (...) O hydrogen bonds and one pi-pi interaction. C-H (...) O hydrogen bonds generate an edge-fused [R-3(3)(13) R-4(2)(14) ... -
2-amino-6-methylpyridinium 2-formylbenzoate monohydrate
(Int Union Crystallography, 2006)The title compound, C6H9N2+center dot C8H5O3-center dot H2O, contains hydrogen-bonded [R-2(2)(8)R-4(2)(8)R-2(2)(8)] motifs involving 2-amino-6-methylpyridinium and 2-carbonylbenzoate ions. These motifs are connected by ... -
Supramolecular architecture of phenylcarbamoylated acetone oxime 1,1-diisopropyl-3-phenylurea] complex
(Springer/Plenum Publishers, 2006)Carbamoylated oximes 1 form 1:1 molecular complexes 4 with N,N-dialkyl-N'-phenylurea when stirred in THF or ether at room temperature for short time in good yields. The molecular complexes 4a-e were isolated and characterized ... -
Synthesis, structural characterization and chromotropism of a Ni(II) and a Co(II) compound with acesulfamate as a ligand
(Springer, 2006)The novel bis(acesulfamato-O)tetraaquanickel(II) and bis(acesulfamato-N)tetraaquacobalt(II) complexes have been synthesized and characterized by elemental analyses, magnetic measurements, u.v.-vis and FT-IR spectra. The ... -
3,3 '-bis(cyclohexylmethyl)-1,1 '-propylene-dibenzimidazolium dibromide monohydrate
(Int Union Crystallography, 2006)The title compound, C31H42N42+center dot 2Br(-)center dot H2O, was synthesized from 1,1'-propylendibenzimidazole and cyclohexylmethyl bromide in dimethylformamide solution. In the molecule, the benzimidazole ring systems ... -
(Z)-6-{[1,3-Dihydroxy-2-(hydroxymethyl)propan-2-ylamino]methylene}-2-methoxy-4-[(E)-o-tolyldiazenyl]cyclohexa-2,4-dienone
(Int Union Crystallography, 2006)The title compound, C19H23N3O5, adopts the keto-amine tautomeric form with the hydroxy H atom located on the N atom, where it is involved in a strong intramolecular N H center dot center dot center dot O hydrogen bond. The ... -
Propynylferrocene and (phenylethynyl)ferrocene
(Blackwell Publishing, 2006)The title compounds, propynylferrocene, [Fe(C5H5)(C8H7)], (I), and (phenylethynyl) ferrocene, [Fe(C5H5)(C13H9)], (II), are stabilized by weak C-H center dot center dot center dot pi interactions. The C C bond distances in ... -
5-chloro-10-oxa-3-thiatricyclo[5.2.1.0(1,5)] dec-8-ene 3,3-dioxide
(Int Union Crystallography, 2006)The title compound, C8H9ClO3S, has been synthesized from 2( 2-chloroallylsulfanylmethyl) furan by intramolecular thermal cycloaddition. The boat form of the six-membered ring is almost symmetric with respect to the epoxy ... -
5-bromo-10-oxa-3-thiatricyclo[5.2.1.0(1,5)]-dec-8-ene 3,3-dioxide
(Int Union Crystallography, 2006)In the title compound, C8H9BrO3S, the six-membered ring has a boat conformation, the two O-containing five-membered rings have envelope conformations and the tetrahydrothiophene ring has a twist conformation. The molecules ... -
2,6-diaminopyridinium hydrogen fumarate
(Int Union Crystallography, 2006)The title compound, C5H8N3+ center dot C4H3O4-, contains edge-fused [R-2(1)(6)R-2(2)(8)R-2(2)(8)R-6(5)(26)R-2(1)(6)] motifs involving 2,6- diaminopyridinium and hydrogen fumarate ions. In these motifs, 2,6diaminopyridinium ... -
Synthesis, crystal structure, spectral and thermal studies of a new organic-inorganic hybrid cobalt(II) complex of 2,2 '-bipyridine and nitrate with squarate
(Walter De Gruyter Gmbh, 2006)The [Co(NO3)(bipy)(2)](sq)(1/2)center dot 4H(2)O complex (1) (bipy: 2,2'-bipyridine, sq(2-): squarate) has been prepared and characterized by elemental analysis, IR, UV/vis spectra, thermal analysis, and single crystal ... -
Dinuclear cobalt and manganese squarate complexes with bidentate N-donor ligand: syntheses, crystal structures, spectroscopic, thermal and voltammetric studies
(Springer, 2006)The crystal structures Of [M-2(phen)(4)(H2O)(2)(C4O4)](.) C4O4. 8H(2)O [M = CO2+ (1), Mn2+ (2); phen: 1,10-phenanthroline] complexes have been prepared and characterized by IR spectroscopy, thermal analysis and single X-ray ... -
mu(3)-oxo-hexa-mu(2)-pivalato-(pivalic acid-kappa O)-bis(pyridine-kappa N)trimanganese(III,III,II)
(Blackwell Publishing, 2006)asymmetric unit of the title compound, [Mn-3(C5H9O2)(6)O(C5H5N)(2)(C5H10O2)], comprises two independent and similar [(Mn2MnO)-Mn-III-O-II{(CH3)(3)CCO2}(6)(py)(2)(CH3)(3)CCOOH] (py = pyridine) molecules each with an ... -
3-[6-(2-Chlorobenzoyl)-2-oxo-2,3-dihydro-1,3-benzothiazol-3-yl]propanenitrile
(Wiley-Blackwell, 2006)The title compound, C17H11ClN2O2S, crystallizes with two crystallographically independent molecules in the asymmetric unit. In the molecular structure, there are intramolecular weak C-H center dot center dot center dot O ... -
{6,6 '-Dimethoxy-2,2 '-[ethane-1,2-diylbis-(nitrilomethylidyne)]diphenolato} (ethanol)-dioxouranium(VI)
(Int Union Crystallography, 2006)In the title compound, [UO2(C18H18N2O4)(C2H6O)], the U atom has a distorted pentagonal-bipyramidal geometry with a tetradentate Schiff base and ethanol ligands in the equatorial plane and oxo atoms in the axial positions. ...
