tetrakis-
![Alternative and Eco Friendly Synthesis of Tetrakis(Aminomethyl)Calix [4] Resorcinarene](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==)
Alternative and Eco Friendly Synthesis of Tetrakis(Aminomethyl)Calix [4] Resorcinarene
... A new approach to synthesize the tetrakis(aminomethyl)calix-[4]-resorcinarene was developed, according to an improved synthetic pathway. The synthesis pro- cedures and steps allow us to obtain the final product in ...
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Electrocatalytic Hydrogen Evolution Reaction Using meso- tetrakis-(pentafluorophenyl)porphyrin iron(III) chloride
... This study focuses on the use of meso-tetrakis-(pentafluorophenyl)porphyrin iron(III) chloride [Fe(PFTPP)Cl] as a catalyst in HER, because it posses four strong electron withdrawing pentafluorophenyl groups which ...
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Influence of calcination temperature on structural and magnetic properties of nanocomposites formed by Co-ferrite dispersed in sol-gel silica matrix using tetrakis(2-hydroxyethyl) orthosilicate as precursor
... Tetraalkoxysilanes (tetramethoxysilane, TMOS and tetraethoxysilane, TEOS) are common precursors to synthesize silicate. Their hydrolysis in aqueous solutions and further polycondensation reactions cause formation of sol ...
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Interaction of Iron(III) 5,10,15,20 Tetrakis (4 Sulfonatophenyl) Porphyrin with Chloroquine, Quinine and Quinidine
... Iron(III)-5,10,15,20-tetrakis(4-sulfonatophenyl) porphyrin (FeTPPS) is used as non-physiological metalloporphyrin model for the natural iron (III)-pro- toporphyrin IX (FePPIX) resulting from hemoglobin degradation ...
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Structure-Reactivity Correlation in the Oxidation of Ortho-Substituted Benzaldehydes by Tetrakis (Pyridine) Silver Dichromate
... Various inorganic salts of Cr (VI) are well known oxidizing reagents used in synthetic organic chemistry for the oxidation of organic compounds. However, these salts are rather drastic and nonselective oxidants. Further, ...
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Synthesis, Oxidation and Photophysics of Perfluoroborated Tetrakis(pyrophosphito)diplatinate (II) and Density Functional Theory (DFT) Study of Electrochemical CO2 Reduction by Mn Catalysts
... Synthesis, Oxidation and Photophysics of Perfluoroborated Tetrakis(pyrophosphito)diplatinate (II) and Density Functional Theory (DFT) Study of Electrochemical CO2 Reduction by Mn Catalysts Thesis by Y[.] ...
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Polarographic and Voltammetric Detrmination of meso-Tetrakis(4-sulphonatophenyl)porphyrin Tetrasodium Salt at Mercury Electrodes
... Our group is interested in other derivatives of TPP – porphyrines derived from 5,10,15,20 tetrakis(pentafluorophenyl)porfyrin, where one to all (4) pentafluorophenyls are replaced by glycosylated steroids. These ...
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XRD, optical, mechanical and dielectric studies of sodium sulfate doped tetrakis-thiourea potassium chloride crystals
... Solution method was adopted to synthesize the undoped and sodium sulfate doped tetrakis- thiourea potassium chloride salts and single crystals of the samples were prepared by slow evaporation technique. Solubility ...
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XRD, Optical, Mechanical and Dielectric Studies of Sodium Sulfate Doped Tetrakis -Thiourea Potassium Chloride Crystals J.Jude Brillin 1and P.Selvarajan 2*
... Solution method was adopted to synthesize the undoped and sodium sulfate doped tetrakis- thiourea potassium chloride salts and single crystals of the samples were prepared by slow evaporation technique. Solubility ...
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Gas-phase structures of sterically crowded disilanes studied by electron diffraction and quantum chemical methods : 1,1,2,2-tetrakis(trimethylsilyl) disilane and 1,1,2,2-tetrakis(trimethylsilyl)dimethyldisilane
... The results show similar trends to those observed when comparing the structures of 1 and 3, the shorter C–C and Si–C bond lengths in 5 compared to the Si–C and Si–Si in 4 mean that angle[r] ...
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Inositol tetrakis and pentakisphosphates in GH4 cells
... The argument to fit the data so far available would be that the inositol lipid pool had the higher specific activity before stimulation and that the sharp rise in radioactivity in InsP 4[r] ...
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Electrocatalytic oxidation and reduction of S(IV) Species by 5,10,15,20-Tetrakis-Tetraferrocenylporphyrin-Modified Electrodes
... Also, at the best pH pH = 9 a comparison with the blank glassy carbon and DDE electrodes in the absence of sulfite shows clearly that DDE electrode catalyzes the oxidation of sulfite if [r] ...
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Preparation of a 153Sm-5,10,15,20-tetrakis(4-methoxyphenyl) porphyrin complex as a possible therapeutic agent
... no. The measured octanol/water partition coefficient, P, for the complex was found to depend on the pH of the solution.. 6.5-8) through the tail vein of adult wild-ty[r] ...
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The crystal structures and Hirshfeld surface analyses of a cadmium(II) and a zinc(II) mononuclear complex of the new tetrakis substituted pyrazine ligand N,N′,N′′,N′′′ [pyrazine 2,3,5,6 tetrayltetrakis(methylene)]tetrakis(N methylaniline)
... (methylene)]tetrakis(N-methylaniline) (L), whose synthesis and crystal structure have been described in the preceding publication (Tesouro Vallina & Stoeckli-Evans, 2020), is a new tetrakis-substituted ...
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T cell apoptosis and reactive oxygen species
... Nonstandard abbreviations used: activation-induced cell death AICD; activated T cell autonomous death ACAD; reactive oxygen species ROS; superoxide dismutase SOD; manganese III tetrakis [r] ...
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Vol 3, No 9 (2014)
... The reaction of L-ascorbic acid with the dichloroacetic acid in the presence of potassium hydroxide gave new product 3,4,6,7-O,O,O,O- tetrakis(carboxy(chloro)methyl)-L-asc[r] ...
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Crystal structure of tetrakis[μ 2 (methoxycarbonyl)benzoato κ2O1:O1′]bis[(N,N dimethylformamide κO)copper(II)](Cu—Cu) dimethylformamide disolvate
... Crystal structure of tetrakis[µ-2-methoxycarbonylbenzoato-κ2O1:O1′]bis[N,Ndimethylformamide-κOcopperII]Cu—Cu dimethylformamide disolvate Jinglin Wang, Feng Su and Lili Shi Computing deta[r] ...
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Crystal structure of an unknown solvate of (piperazine κN){5,10,15,20 tetrakis[4 (benzoyloxy)phenyl]porphyrinato κ4N}zinc
... TPBP and pipz are 5,10,15,20-tetrakis[4-(benzoyloxy)phenyl]porphyrinato and piperazine ligands respectively), features a distorted square-pyramidal coordin- ation geometry about the central Zn II atom. This ...
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Synthesis and characterization some flavonoids derivatives
... Treatment of 3,4,4’,6’-tetrakis(methoxymethyloxy)-chalcone with excessive sodium acetate afforded us 3’,4’,5,7-tetrahydroxyflavanone or eriodictyol ( 39 ) as a single product in high y[r] ...
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A tetranuclear cubane like nickel(II) complex with a tridentate salicylideneimine Schiff base ligand: tetrakis[μ3 4 methyl N (2 oxidophenyl)salicylideneiminato]tetrakis[methanolnickel(II)] methanol 0 8 solvate
... A tetranuclear cubane-like nickelII complex with a tridentate salicylideneimine Schiff base ligand: tetrakis[µ3-4-methyl-N-2-oxidophenylsalicylideneiminato]tetrakis[methanolnickelII] met[r] ...
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