Makale Koleksiyonu: Recent submissions
Now showing items 81-100 of 199
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Bis(2,9-dimethyl-1,10-phenanthroline-kappa N-2,N ')copper(I) hydrogen squarate hemihydrate
(Int Union Crystallography, 2005)In the crystal structure of the synthetically prepared title compound, [Cu(C14H12N2)(2)](C4HO4) center dot 0.5H(2)O or [Cu(dmphen) (2)](HSq) center dot 0.5H(2)O (dmphen is 2,9-dimethyl- 1,10-phenanthroline or neocuproine ... -
7,11-(butane-1,4-diyldioxydi-o-phenylenedimethylene)-6,6-dichloro-4,4-bis(pyrrolidin-1-yl)-2 lambda(5),4 lambda(5),6 lambda(5)-triphosphaza-1,3,5,7,11-pentaazaspiro[5.5] undeca-1,3,5-triene
(Int Union Crystallography, 2005)The title compound, C29H42Cl2N7O2P3, is a phosphazene derivative with a bulky substituent attached through a spiro junction with two pyrrolidine rings. The six-membered C3N2P ring has a chair conformation, while the ... -
(Z)-6-{[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl-amino]methylene}-4-[(E)-(4-ethylphenyl)diazenyl]-cyclohexa-2,4-dienone
(Int Union Crystallography, 2005)The title compound, C19H23N3O4, adopts the keto-amine tautomeric form, with the H atom located on N rather than on O. This H atom is involved in a strong intramolecular hydrogen bond. The configuration around the azo N N ... -
The synthesis, structural characterization and conformational analysis of (1,3-bis(2-methyl-4-diethylaminophenyl)imidazolidin-2-ylidene)chloro(1,5-cyclooctadiene)rhodium(I)
(Walter De Gruyter Gmbh, 2005)A four-coordinated Rh(l) complex with a new heterocyclic carbene ligand, functionalized by amino donor pendants, 4, was synthesized and characterized by elemental analyses, NMR and IR spectroscopy, and the molecular structure ... -
Ethyl 3-methyl-1-oxo-4H-1,4-benzothiazine-2-carboxylate
(Blackwell Publishing, 2005)The crystal structure of the title compound, C12H13NO3S, is stabilized by intermolecular N - H (. . .) O hydrogen bonds, which are formed between the NH groups and the sulfoxide O atoms. -
1-Benzyl-2-[1-(5-methyl-1H-pyrazol-3-yl)-2-phenylethyl]benzimidazole
(Blackwell Publishing, 2005)The title compound, C26H24N4, contains one pyrazole ring and two phenyl rings, which are nearly perpendicular to the benzimidazole ring system. In the structure, there is one intramolecular C - H (. . .) N hydrogen-bonding ... -
O,O-Bis(2-tert-butyl-4-methoxyphenyl) chlorothiophosphonate
(Int Union Crystallography, 2005)The title compound, C22H30ClO4PS, displays distorted tetrahedral geometry around the P atom. The dihedral angle between the benzene rings is 41.2 ( 2) degrees. Because of the steric effects of the tert-butyl groups, the ... -
O,O-Bis(2-tert-butyl-4-methylphenyl) chlorothiophosphonate
(Int Union Crystallography, 2005)The title compound, C22H30ClO2PS, displays distorted tetrahedral geometry around the P atom. The dihedral angle between the benzene rings is 43.7 ( 4) degrees. The aromatic rings have unusual endocyclic angles as a result ... -
Ethyl 4-chloro-3-oxo-2-(phenylhydrazono)butyrate
(Int Union Crystallography, 2005)The title compound, C12H13ClN2O3, adopts a keto-hydrazo tautomeric form stabilized by an intramolecular N-(HO)-O-... hydrogen bond. The configuration around the C = N bond is trans. The dihedral angle between the aromatic ... -
1-Benzyl-3-(2-phenethyl)benzimidazolium bromide monohydrate
(Int Union Crystallography, 2005)The title compound, C22H20N2+center dot Br-center dot H2O, was synthesized from 1-benzylbenzimidazole and 2-bromoethylbenzene in dimethylformamide. The dihedral angle between the two phenyl rings is 70.6 ( 1)degrees. These ... -
[1,3-bis(2-ethoxyphenyl)imidazolidin-2-ylidene]bromo(cycloocta-1,5-diene)rhodium(I)
(Int Union Crystallography, 2005)The title complex, [RhBr(C8H12)(C19H22N2O2)], has a distorted square-planar geometry. There are two molecules, A and B, in the asymmetric unit. The Rh-C bond distance between the N-heterocyclic ligand and the metal atom ... -
1-(1,3-Benzothiazol-2-yl)propan-2-ol
(Wiley-Blackwell, 2005)In the title compound, C10H11NOS, the asymmetric unit contains two molecules. The structure is stabilized by an intermolecular O-(HN)-N-... hydrogen bond. -
Redetermination of bis(O,O '-dicyclohexyl phosphorodithioato)nickel(II)
(Blackwell Publishing, 2005)The structure of the title compound, [Ni(C12H22O2PS2)(2)], has been determined previously [Chichang et al. (1987). Chin. J. Struct. Chem. 6, 186], but the current determination provides a significant increase in the precision ... -
(E)-ethyl 4-chloro-3-[2-(2-fluorophenyl)-hydrazono]butanoate
(Int Union Crystallography, 2005)The title compound, C12H12ClFN2O3, adopts a keto-hydrazo tautomeric form stabilized by an intramolecular N-H (. . .) O hydrogen bond. The whole molecule is roughly planar, the largest deviation from the mean plane being ... -
Z)-3-hydroxy-6-[(2-methoxyphenylamino)-methylene]cyclohexa-2,4-dienone
(Int Union Crystallography, 2005)The title compound, C14H13N1O3, adopts the keto-amine tautomeric form, with an intramolecular N - H (...) O resonance-assisted hydrogen bond. The two benzene rings are nearly coplanar [dihedral angle = 14.3 (2)degrees]. ... -
1-Methoxyethyl-5-nitrobenzimidazole
(Int Union Crystallography, 2005)The title compound, C10H11N3O3, was synthesized by the reaction of 5-nitrobenzimidazole, 2-chloroethyl methyl ether and KOH in ethanol. The bond lengths and angles are unexceptional. -
2-Hydroxy-6-[(1-napthylamino)methylene]-cyclohexa-2,4-dien-1-one
(Int Union Crystallography, 2005)The molecule of the title compound, C17H13NO2, is nearly planar and exists in the keto-amine (N-H center dot center dot center dot O) tautomeric form, with a strong intramolecular hydrogen bond of 2.576 (2) angstrom between ... -
(E)-2-[1,3-dihydroxy-2-(hydroxymethyl)propan-2-ylaminomethylene]-4-[(4-ethylphenyl)diazenyl]-6-methoxycyclohexanone
(Int Union Crystallography, 2005)The title compound, C20H25N3O5, adopts the keto-amine tautomeric form and displays the characteristic features of azobenzene derivatives. Intramolecular N - H (...) O and O H (...) O and intermolecular O - H (...) O ... -
O,O-bis(2-tert-butyl-4-methoxyphenyl)chlorothiophosphonate. Corrigendum.
(Int Union Crystallography, 2005)In the original report by Odabasoglu, Buyukgungor & Albayrak [ Acta Cryst. ( 2005), E61, o2528 - o2530], the structure was reported in the incorrect space group Cc. The structure is now reported as disordered in the correct ... -
Synthesis, crystal structure and thermal properties of copper(II) orotato complex with 2,2 '-bipyridine
(Walter De Gruyter Gmbh, 2005)A mixed-ligand orotato (HOr) complex of Cu(II) with 2,2'-bipyridine (bipy) was synthesized and characterized by elemental analysis, magnetic susceptibility, UV-vis and FT-IR spectroscopy, TG / DTA techniques and X-ray ...
