Güncel Gönderiler: Kimya-Makale Koleksiyonu
Toplam kayıt 676, listelenen: 141-160
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Synthesis, characterization, crystal structure, thermal behavior, and biological activity of a new heterotrinuclear complex: [(nil(ncs)(h2o))(2)cd(dmf)(2)]
(Taylor & Francis Inc, 2015)A new trinuclear heterometallic nickel(II)-cadmium(II)-nickel(II) complex, [(NiL(NCS)(H2O))(2)Cd(DMF)(2)] (DMF: dimethylformamide) (1), has been synthesized by using NiL as the so-called metallo ligand where H2L = ... -
The effects of cold storage on the adult longevity, fecundity and sex ratio of apanteles galleriae wilkinson (Hym.: Braconidae)
(2001)The effect of cold storage on the adult longevity, fecundity and sex ratio of Apanteles galleriae Wilkinson, a koinobiont, solitary and early instar larval endoparasitoid of the Small Wax Moth Achoria grisella Fabr. was ... -
Spectroscopic and conductance studies of new transition metal complexes with a schiff base derived from 4-methoxybenzaldehyde and 1,2-bis(p-aminophenoxy)ethane
(2003)Four new metal complexes of Cu(II), Ni(II), Zn(II) and Co(III) with Schiff base derived from 4-methoxybenzaldehyde and 1,2-bis(p-aminophenoxy)ethane have been prepared and characterized by magnetic susceptibility, conductance ... -
Removal of methyl violet from aqueous solution by perlite
(Academic Press Inc., 2003)The use of perlite for the removal of methyl violet from aqueous solutions at different concentration, pH, and temperature has been investigated. Adsorption equilibrium is reached within 1 h. The capacity of perlite samples ... -
Extraction-ability and -selectivity of tetra-aza-crown ethers for transition metal cations
(Springer Netherlands, 2004)In order to investigate the relative effects of the differences between the structures and lipophilicities of 1 10-dioxa-4, 7, 13, 16-tetra-azacyclo- octadecane (TA-18-crown-6) and the tetrabenzyl derivative of 1,10-dioxa-4, ... -
Poly(methyl methacrylate) monolayers at the air-water interface
(2005)Several poly(methyl methacrylate) (PMMA) molecules with various chain numbers has been synthesised using Emulsifier-free emulsion polymerisation method. Langmuir-Blodgett thin film technique is an excellent method to ... -
Investigation of separation and identification possibilities of some metal-DEDTC complexes by sequential TLC-IR system
(Preston Publications, 2005)The separation and identification possibilities of some metal-diethyldithiocarbamate (DEDTC) complexes are investigated by thin-layer chromatography-IR sequential system. DEDTC complexes of metal cations are prepared in a ... -
A new route for the synthesis of cadmium sulfide by reacting of cadmium oxide with sulfidizing gas mixture
(2005)In this study, the sulfidization of CdO was investigated by using solid-gas reactionsunder sulfidizing gas mixture which contains the gas mixture of carbonyl sulfide, COS, carbondisulfide, CS2 and sulfur, S 2. The greenockite ... -
The synthesis of NiS, ZnS and SrS through solid-gas reaction of sulfidizing gas mixture
(2006)In this study, the sulfidizations of NiO, ZnO, SrNO 3 and SrCO 3 were investigated by using solid-gas reactions under sulfidizing gas mixture, which contains the gas mixture of carbonyl sulfide (COS), carbon disulfide (CS ... -
Three new dinuclear silver(I) complexes derived from pyrazolyl type ligands: Crystal structure and thermal decomposition
(Springer, 2007)Three NNN type ligands derived from 2,6-dichlorpyroidine, pyrazol and 3,5-dimethylpyrazole and their silver complexes were prepared in methanol media. The complex structures were characterized using IR spectroscopy, X-ray ... -
Dye sensitized CO2 reduction over pure and platinized TiO2
(Springer, 2007)TiO2 thin and thick films promoted with platinum and organic sensitizers including novel perylene diimide dyes (PDI) were prepared and tested for carbon dioxide reduction with water under visible light. TiO2 films were ... -
Substituent and solvent effects on the electronic and structural properties of silacyclopropylidenoids
(Soc Quimica Mexico, 2015)The isomeric structures, energies, and properties of the substituted silacyclopropylidenoids, SiC2H3RLiBr (R = -H, -CH3, -SiH3, -CN, -OH, -NH2), were studied by ab initio calculations at the MP2/6-311+G(d, p) level of ... -
7-amino-3,4-dihydro-1h-quinolin-2-one, a compound similar to the substituted coumarins, inhibits alpha-carbonic anhydrases without hydrolysis of the lactam ring
(Taylor & Francis Ltd, 2015)7-Amino-3,4-dihydro-1H-quinolin-2-one, a compound structurally similar to coumarins, recently discovered class of inhibitors of the alpha-carbonic anhydrases (CAs, EC 4.2.1.1) was investigated for its interaction with all ... -
Langmuir-blodgett thin film characterization and vapor sensing properties of boron containing materials
(Amer Scientific Publishers, 2013)Three materials, Mesitylene-2-boronic acid (MBA), phenylboronic acid (PBA) and 1-naphthylboronic acid (NBA), were selected for fabrication of Langmuir-Blodgett (LB) thin films in order to investigate the sensing properties ... -
Anion inhibition studies of the α-carbonic anhydrase from the pathogenic bacterium Vibrio cholerae
(Pergamon - Elsevier Ltd, 2013)An alpha-carbonic anhydrase (CA, EC 4.2.1.1) has been recently cloned and characterized in the human pathogenic bacterium Vibrio cholerae, denominated VchCA (Del Prete et al. J. Med. Chem. 2012, 55, 10742). This enzyme ... -
O-Benzenedisulfonimido-sulfonamides are potent inhibitors of the tumor-associated carbonic anhydrase isoforms CA IX and CA XII
(Pergamon - Elsevier Ltd, 2013)By using phthalimido-substituted aromatic sufonamides as lead molecules, a series of new sulfonamides incorporating ortho-benzenedisulfonimide moieties have been synthesized and tested against the human (h) cytosolic ... -
Crystal structure of bis(bis{(E)-[(6-{(E)-[(4-fluorobenzyl)imino]methyl}pyridin-2-yl)methylidene](4-fluorophenyl)amine}nickel(II)) tetrabromide nonahydrate
(Int Union Crystallography, 2015)In the title complex, [Ni(C21H17F2N3)(2)](2)Br-4 center dot 9H(2)O, there are two independent metal complexes per asymmetric unit and two ligands per metal complex. The structural features (bond lengths and angles) of the ... -
Synthesis and carbonic anhydrase inhibitory properties of novel coumarin derivatives
(Informa Healthcare, 2013)A newly series of water-soluble 1-alkyl-3-(4-methyl-7, 8-dihydroxy-2H-chromen-2-one) benzimidazolium chloride salts (3a-j) were synthesized and their inhibitory effects on the activity of purified human carbonic anhydrase ... -
Determination of Iron in Edible Oil by FAAS After Extraction with a Schiff Base
(Springer, 2013)The synthesis of a new Schiff base has been achieved by condensation reaction of 1,3-diamino-2-propanol and 2-hydroxy-5-methoxy-benzaldehyde in alcoholic media. The Schiff base was characterized by elemental analysis, IR, ...