نتایج جستجو برای: phenylpiperazine dithiocarbamate
تعداد نتایج: 1374 فیلتر نتایج به سال:
Dithiocarbamate chitosan, an insoluble derivative obtained from carbon disulfide, and N-(o—carboxybenzyl) chitosan and N—car— boxymethyl chitosan, two water—soluble olyamoholytes obtained from phthalaldehydic acid and glyoxylic acid, can be used for removal of metal ions from dilute solutions. Their characteristic properties are described in terms of infrared, ultraviolet and circular dichroism...
The copper(II)-histidine complex obtained following dialysis of human plasma with histidine was investigated using various types of extraction systems and ion exchange resins. According to the results obtained, the Cu(II)-histidine complex formed under the dialysis conditions has one positive charge. Preconcentration of copper from the dialysis solution was achieved by its extraction as a dithi...
Dithiocarbamates are highly versatile, mono-ionic chelates that form stable complexes with many transition metals and main group elements. Ccmplexes of cobalt(II) piperidine dithiocarbamate and diamines such as Ethylene diamine, Diethylene triamine and Triethylene tetramaine have been synthesised . The complexes have been characterized by IR , UV-Vis and EPR spectral studies , Thermal and magne...
A method was developed for the determination of zinc(II) dimethyldithiocarbamate by converting it into the copper(II) dithiocarbamate complex, which is then extracted into molten naphthalene. The absorbance is measured at 430 nm versus a reagent blank. Beer's law is obeyed for concentrations of 0.63 x 10(-3) to 17.2 x 10(-3) g/L in the final solution. The method is sensitive and was applied to ...
Lima-Cabello E, Cuevas MJ, Garatachea N, Baldini M, Almar M, González-Gallego J. Eccentric exercise induces nitric oxide synthase expression through nuclear factorB modulation in rat skeletal muscle. J Appl Physiol 108: 575–583, 2010. First published December 31, 2009; doi:10.1152/japplphysiol.00816.2009.—This study aimed to investigate the effect of eccentric exercise on the expression of the ...
The fluorescent chiral tagging reagent, 4-(3-isothiocyanatopyrrolidin-1-yl)7-(N,N-dimethylaminosulfonyl)-2,1,3-benzoxadiazole (DBD-PyNCS), was utilized for the resolution of thiol enantiomers as diastereomeric derivatives. The reagent reacts with thiol enantiomers in the presence of pyridine to produce the corresponding dithiocarbamate diastereomers under mild reaction conditions (50 °C for 40 ...
Biferrocene bearing planar metal dithiocarbamates, namely, [M(FcCH2dtc)2] (dtc = furan-2-ylmethyldithiocarbamate, M = Cu(II) 1, Ni(II) 4; dtc = benzo[d][1,3]dioxol-5-ylmethyl dithiocarbamate, M = Cu(II) 2, Ni(II) 5; dtc = pyridin-2-ylmethyldithiocarbamate, M = Cu(II) 3, Ni(II) 6; Fc = ferrocenyl; Fe(η(5)-C5H5)(η(5)-C5H4-)), have been synthesized and characterized by microanalysis, magnetic susc...
In this paper, we introduce a novel and convenient method for the transformation of heterocyclic amides into heteocyclic thioamides. A two-step approach was applied for this transformation: Firstly, we applied a chlorination of the heterocyclic amides to afford the corresponding chloroheterocycles. Secondly, the chloroherocycles and N-cyclohexyl dithiocarbamate cyclohexylammonium salt were heat...
A dithiocarbamate chain transfer agent (CTA) based on Z-group substituted with a diphenyl amine (–NPh2) moiety is selected for the synthesis of statistical and diblock copolymers ethylene vinyl acetate via reversible addition–fragmentation polymerization. Benefiting from good growth control polyethylene (PE), poly(vinyl acetate) (PVAc), poly(ethylene-co-vinyl (EVA) achieved this CTA, linear typ...
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