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Browsing Fizik / Physics by Author "Delibaş, Nagihan"

Now showing items 1-20 of 22

1-Ethyl-N '-[(E)-4-hydroxybenzylidene]-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carbohydrazide

Delibaş, Nagihan (WILEY-BLACKWELL PUBLISHING, INC, 2009)

In the crystal structure of the title compound, C(19)H(18)N(4)O(3), the fused-ring system is essentially planar [maximum deviation is 0.031 ( 2) angstrom] while the dihedral angle between the ring system and the benzene ...
2-(1H-Benzimidazol-1-yl)-1-(2-furyl)-3-phenylpropan-1-one

Delibaş, Nagihan (INT UNION CRYSTALLOGRAPHY, 2007)

In the molecule of the title compound, C20H16N2O2, the planar benzimidazole system is oriented with respect to the furan and phenyl rings with dihedral angles of 87.41 (10) and 61.65 (5)degrees, respectively. In the crystal ...
2-(1H-Benzimidazol-1-yl)-1-(furan-2-yl)-ethanone O-2,4-dichlorobenzyloxime

Delibaş, Nagihan (INT UNION CRYSTALLOGRAPHY, 2007)

In the title compound, C20H15Cl2N3O2, intramolecular C-H...O hydrogen bonding causes the formation of a planar six-membered ring, which is also coplanar with the adjacent furan ring. The benzimidazole ring system is also ...
2-(1H-benzimidazol-1-yl)-1-phenylethanone oxime

Delibaş, Nagihan (INT UNION CRYSTALLOGRAPHY, 2007)

In the molecule of the title compound, C15H13N3O, intramolecular C-H center dot center dot center dot O hydrogen bonding causes the formation of a planar five-membered ring. The oxime unit has an E configuration. In this ...
3a,4,10,10b-tetrahydro-2H-furo[2,3-a]carbazol-5(3H)-one

Delibaş, Nagihan (INT UNION CRYSTALLOGRAPHY, 2007)

The asymmetric unit of the title compound, C14H13NO2, contains two independent molecules. In the indole ring system, the benzene and pyrrole rings are nearly coplanar, the dihedral angles being 0.48 (17) and 1.26 (17)degrees. ...
A Co(III) complex with a tridentate amine-imine-oxime ligand from 1,2,3,4-tetrahydroquinazoline: synthesis, crystal structure, spectroscopic and thermal characterization

Delibaş, Nagihan (TAYLOR & FRANCIS LTD, 2009)

A cobalt(III) complex [Co(L)2]Cl PPO H2O (1) (HL = 1-(2-aminobenzylimino)-1-phenyl-propan-2-one oxime, PPO = 1-phenyl-1,2-propanedione-2-oxime) has been synthesized and characterized by elemental analyses, spectral, thermal, ...
Bis(4-fluorobenzoato-kappa O-2,O ')bis-(nicotinamide-kappa N-1)zinc(II)monohydrate

Delibaş, Nagihan (INT UNION CRYSTALLOGRAPHY, 2008)

The title compound, [Zn(C7H4FO2)(2)(C6H6N2O)(2)]center dot H2O, is a monomeric complex. It contains two 4-fluorobenzoate and two nicotinamide ligands and one uncoordinated water molecule. The 4-fluorobenzoates act as ...
Bis(mu-3-hydroxybenzoato)-kappa O-3(1),O-1 ':O-1;kappa O-3(1):O-1,O-1 '-bis[(3-hydroxybenzoato-kappa O-2,O ')(isonicotinamide-kappa N-1)cadmium] tetrahydrate

Delibaş, Nagihan (WILEY-BLACKWELL, 2012)

In the title centrosymmetric binuclear Cd-II compound, [Cd-2(C7H5O3)(4)(C6H6N2O)(2)]center dot 4H(2)O, the six-coordinated Cd-II atom is chelated by the carboxylate groups of the two 3-hydroxybenzoate (HB) anions; the two ...
Catalytic oxidation of 2-Propanol over (Cr,Mn,Fe)-Pt/gamma-Al2O3 bimetallic catalysts and modeling of experimental results by artificial neural networks

Delibaş, Nagihan (TAYLOR & FRANCIS INC, 2010)

The catalytic activity of transition metals (Cr,Mn,Fe) supported on the Pt/gamma-Al2O3 industrial catalyst was investigated to bring about the complete oxidation of 2-Propanol. Catalytic studies were carried out under ...
Design and optimization of Bi-metallic Ag-ZSM5 catalysts for catalytic oxidation of volatile organic compounds

Delibaş, Nagihan (ELSEVIER SCIENCE INC, 2012)

A neural network model was coupled with genetic algorithm to find an optimal catalyst for elimination of volatile organic compounds (VOCs). The model was based on simultaneous investigation of catalyst formulation, preparation ...
Diaquabis(4-bromobenzoato-kappa O-2,O ')-zinc(II)

Delibaş, Nagihan (INT UNION CRYSTALLOGRAPHY, 2008)

The monomeric title Zn-II complex, [Zn(C7H4BrO2)(2)(H2O)(2)], contains two 4-bromobenzoate ( BB) ligands and two coordinated water molecules around a Zn-II atom on a twofold rotation axis. The BB ions act as bidentate ...
Diaquabis(4-bromobenzoato-kO)-bis(nicotinamide-kappa N-1)cobalt(II)

Delibaş, Nagihan (INT UNION CRYSTALLOGRAPHY, 2007)

The title complex, [Co(C7H4BrO2)(2)(C6H6N2O)(2)(H2O)(2)], is monomeric and centrosymmetric, and contains two water molecules, two 4-bromobenzoate (BB) anions and two nicotinamide (NA) ligands, all acting as monodentate ...
Diaquabis(4-chlorobenzoato-kappa O)bis(N,N-diethylnicotinamide-kappa N-1)manganese(II)

Delibaş, Nagihan (INT UNION CRYSTALLOGRAPHY, 2008)

The title compound, [Mn(C7H4ClO2)(2)(C10H14N2O)(2)(H2O)(2)], is a monomeric complex with the Mn-II atom lying on an inversion center. It contains two 4-chlorobenzoate and two diethylnicotinamide ligands and two water ...
Diaquabis(N,N-diethylnicotinamide-kappa N)-bis(4-fluorobenzoato-kappa O)zinc(II)

Delibaş, Nagihan (INT UNION CRYSTALLOGRAPHY, 2007)

The title compound, [Co(C7H4FO2)2(C6H6N2O)2(H2O)2], is a three-dimensional hydrogen-bonded supramolecular complex. The CoII ion resides on a centre of symmetry and is in an octahedral coordination environment comprising ...
N '-[(E)-Benzylidene]-1-ethyl-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carbohydrazide

Delibaş, Nagihan (INT UNION CRYSTALLOGRAPHY, 2009)

In the title compound, C19H18N4O2, the 1,8-naphthyridine ring system is essentially planar [r.m.s. deviation = 0.011 (3) angstrom]. The dihedral angle between the naphthyridine ring system and the phenyl ring is 28.95 ...
N,N-Bis[2-(2-furyl)-2-(hydroxyimino)ethyl]aniline

Delibaş, Nagihan (INT UNION CRYSTALLOGRAPHY, 2007)

In the crystal structure of the title compound, C18H17N3O4, intramolecular C - H center dot center dot center dot O hydrogen bonds cause the formation of two planar five-membered rings, which are also coplanar with the ...
N-(4-Methoxy-2-nitrophenyl)-N-(methylsulfonyl)acetamide

Delibaş, Nagihan (INT UNION CRYSTALLOGRAPHY, 2009)

In the title compound, C10H12N2O6S, the nitro group is twisted slightly out of the plane of the aromatic ring, forming a dihedral angle of 20.79 (1)degrees. In the crystal, the molecules arrange themselves as a chain along ...
Neuro-genetic aided design of modified H-ZSM-5 catalyst for catalytic conversion of methanol to gasoline range hydrocarbons

Delibaş, Nagihan (ELSEVIER SCIENCE BV, 2013)

The design of modified H-ZSM-5 catalyst for catalytic conversion of methanol to gasoline range hydrocarbons (MTG) was carried out using neuro-genetic approach. Four factors: SiO2/Al2O3 ratio in zeolite (denoted as Si/Al-2), ...
Phosphorus-nitrogen compounds. 14. Synthesis, stereogenism, and structural investigations of novel N/O spirocyclic phosphazene derivatives

Delibaş, Nagihan (AMER CHEMICAL SOC, 2007)

The reactions of hexachlorocyclotriphosphazatriene, N3P3Cl6, with N/O donor-type N-alkyl-o-hydroxybenzyl- and o-hydroxynaphthylamines result in novel mono-(3a, 4a and 4b), di- (5a and 5b), and tri- (3b, 6a, and 6b) spirocyclic ...
Preparation of Ag-M (M: Fe, Co and Mn)-ZSM-5 bimetal catalysts with high performance for catalytic oxidation of ethyl acetate

Delibaş, Nagihan (TAYLOR & FRANCIS LTD, 2011)

The catalytic combustion of ethyl acetate has been investigated in a series of mono-metal silver and bimetal Ag-M (M: Fe, Co and Mn)-modified HZSM-5 zeolites. The objective was to find a catalyst with high superior activity, ...