Makale Koleksiyonu: Recent submissions
Now showing items 61-80 of 199
-
Synthesis, crystal structure and spectrothermal analysis of mer-triaquanicotinamide-orotato cobalt(II) trihydrate
(Wiley-V C H Verlag Gmbh, 2005)The mixed-ligarld orotato (HOr)(2-) complex of cobalt(II) with nicotinamide (NA) [Co(HOr)(H2O)(3)(NA)]center dot 3H(2)O was synthesized and characterized by elemental analysis, magnetic susceptibility, conductivity, spectral ... -
3-Hydroxy-1,3-di-p-tolylpropenone
(Blackwell Munksgaard, 2005)The title molecule, C17H16O2, lies on a crystallographic twofold rotation axis. The dihedral angle between the planes of the two symmetry-related benzene rings is 15.56 (4)degrees. The molecular structure is stabilized by ... -
Dichlorobis[1-(2-ethoxyethyl)-1H-benzimidazole-kappa N-3]nickel(II)
(Blackwell Munksgaard, 2005)The title compound, [NiCl2(C11H14N2O)(2)], was synthesized from 1-(2-ethoxyethyl)benzimidazole and nickel dichloride in ethanol and is isostructural with its cobalt analogue. It shows a distorted tetrahedral geometry about ... -
1-[2-(5-nitro-1H-benzimidazol-1-yl)ethyl]morpholinium chloride
(Int Union Crystallography, 2005)The title compound, C13H17N4O+.Cl-, was synthesized from 1( 2-methoxyethyl)-5-nitrobenzimidazole and N-(2-chloroethyl) morpholine hydrochloride in dimethylformamide. The crystal structure has been determined at 100 K and ... -
Spectroscopic and Structural Investigation of ZnI2(nicotinamide)(2), [Zn(H2O)(2)(picolinamide)(2)]I-2 and Zn I-2(isonicotinamide)(2)
(Int Union Crystallography, 2005)… -
(1RS,2SR)-1,2,4,5,7-pentabromo-5-methoxyindane
(Int Union Crystallography, 2005)In the title compound, C10H7Br5O, prepared by bromination of 5- methoxyindane, all bond lengths and angles are in the usual ranges. However, the relatively wide range of Br - C - C angles [ 107.2 ( 5) - 117.0 ( 4)degrees] ... -
2-(3-methoxysalicylideneamino)-1H-benzimidazole monohydrate
(Int Union Crystallography, 2005)The molecule of the title compound, C15H13O2N3.H2O, is nearly planar, with an intramolecular N ... O hydrogen bond of 2.616 ( 2) Angstrom. It exists in the phenol - imine form and the dihedral angle between the two aromatic ... -
3-ethyl-1-[2-(1-ethylmorpholinium-1-yl)ethyl]-benzimidazolium diiodide monohydrate
(Int Union Crystallography, 2005)The title compound, C17H27N3O2+ . 2I(-) . H2O, was synthesized from 1-( 2- morpholinoethyl) benzimidazole and ethyl iodide in dimethylformamide. In the molecule, the benzimidazole ring is connected to the morpholine ring ... -
(2-Chloropyridin-3-yl)(4-nitrobenzylidene)amine
(Blackwell Munksgaard, 2005)In the title compound, C12H8ClN3O2, the dihedral angle between the least-squares planes of the pyridine and benzene rings is 20.8 (1)degrees. In the crystal structure, molecules pack nearly parallel along the a axis, with ... -
3-acetoxy-2-(acetylamino)pyridinium-1-squarate
(Blackwell Munksgaard, 2005)The title compound, alternatively known as 3-acetoxy-2-(acetylamino)pyridinium betaine of squaric acid, C13H10N2O6, has been synthesized. The bond distances within the squarate ring indicate two possible resonance structures. ... -
trans-Diapuabis(6-hydroxypicolinato-kappa N-2,O-2)copper(II)
(Int Union Crystallography, 2005)In the title compound, [Cu(C6H4NO3)(2)(H2O)(2)], the Cu-II ion lies on an inversion centre and has an elongated octahedral environment, equatorially trans-coordinated by two N,O-bidentate picolinate ligands and axially ... -
(2-exo,7-exo,9-endo,10-endo)-11-Oxatricyclo[6.2.1.0(2,7)]undec-4-ene-9,10-diyl diacetate
(Int Union Crystallography, 2005)The title compound, C14H18O5, shows a non-planar geometry. -
Tris(1,10-phenanthroline)nickel(II) squarate octahydrate
(Wiley-Blackwell, 2005)In the title mononuclear [Ni(phen)(3)] sq center dot 8H(2)O complex [phen is 1,10-phenanthroline (C12H8N2) and sq is squarate (C4O42-)], the Ni-II ion has a distorted octahedral coordination geometry composed of six N atoms ... -
(iE)-2-methoxy-6-[(2-trifluoromethylphenylimino)methyl]phenol
(Int Union Crystallography, 2005)The title compound, C15H12NO2F3, adopts the phenol-imine tautomeric form. The two aromatic rings are twisted with respect to each other, with a dihedral angle of 17.83 (19)degrees. O-H center dot center dot center dot N ... -
1,3-Bis(4-methylphenyl)triazene, 1-(4-chlorophenyl)-3-(4-fluorophenyl)triazene and 1-(4-fluorophenyl)3-(4-methylphenyl)triazene
(Int Union Crystallography, 2005)The title 4,4'-disubstituted diphenyl-1,3-triazines, C14H15N3, (I), C12H9ClFN3, (II), and C13H12FN3, (III), each contain a triazene group (-N=N-NH-) having an extended conformation. The dihedral angles between the two ... -
catena-Poly[[[diaquabis(pyridine-4-carboxamide-kappa N)copper(II)]-mu(2)-squarato-kappa O-1 : O-3] dihydrate]
(Int Union Crystallography, 2005)The asymmetric unit of the title compound, {[Cu(C4O4)(C-6-H6N2O),(H2O)(2)]center dot 2H(2)O}(n), consists of one pyridine-4-carboxamide (isonicotinamide or ina) ligand, one-half of a squarate dianion, a coordinated aqua ... -
(2-Hydroxyethy1)hydraziniurn(2+) dichloride
(Blackwell Munksgaard, 2005)The crystal structure of the title compound, C2H10N2O2+• 2Cl(-), is built up from one 2-hydroxyethylhydrazinium(2+) cation and two Cl- anions. The molecular structure is stabilized by O-H••• Cl and ... -
6-Bromo-8-thia-1,4-epoxybicyclo[4.3.0]non-2-ene
(Int Union Crystallography, 2005)In the title compound, C8H9BrOS, the molecules are linked only by weak van der Waals interactions.
