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Journal articles on the topic 'Mercury(II) compounds'

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1

Deacon, GB, and GN Stretton. "Organomercury Compounds. XXVII. The Synthesis and Properties of Some Carboxylato- and Carboxy-pyridinylmercurials." Australian Journal of Chemistry 38, no. 3 (1985): 419. http://dx.doi.org/10.1071/ch9850419.

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Decarboxylation of mercuric pyridine-2,3-dicarboxylate in hot dimethyl sulfoxide or hexamethylphosphoramide gives a mixture of 2-carboxylatopyridin-3-ylmercury(II) (major product) and 3- carboxylatopyridin-2-ylmercury(II) (minor product). The mixture reacts ( i ) with acidified halide ions ( Cl - or I-) to yield a mixture of the corresponding carboxypyridinyl ( halogeno )mercury(II) derivatives, (ii) with tribromide ions to give the bromo ( carboxypyridinyl )mercury(ii) complexes, 3-bromopyridine-2-carboxylic acid, and 2-bromopyridine-3- carboxylic acid, and (iii) with iodide ions in hot aqueo
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2

Bem, E. M., K. Mailer, and C. M. Elson. "Influence of mercury (II), cadmium (II), methylmercury, and phenylmercury on the kinetic properties of rat liver glutathione peroxidase." Canadian Journal of Biochemistry and Cell Biology 63, no. 12 (1985): 1212–16. http://dx.doi.org/10.1139/o85-152.

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The effect of phenylmercury and methylmercury on rat liver glutathione peroxidase (GSH Px) is investigated and compared with that of Hg(II) and with some previously reported results for Cd(II). Analysis of the kinetics of metal binding to the enzyme gives apparent inhibition rate constants: kc = 9.7 mM−1 min−1 for all three mercury compounds and 75 mM−1 min−1 for CdCl2. Glutathione (0.2 mM) protects the enzyme from metal inhibition, decreasing the apparent inhibition rate constants (kc) by 3.6 times for mercury compounds and 4.4 times for CdCl2. K1 for the three mercury compounds is found to b
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3

Soldin, Željka, Boris-Marko Kukovec, Dubravka Matković-Čalogović, and Zora Popović. "The Solvent Effect on Composition and Dimensionality of Mercury(II) Complexes with Picolinic Acid." Molecules 26, no. 16 (2021): 5002. http://dx.doi.org/10.3390/molecules26165002.

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Three new mercury(II) coordination compounds, {[HgCl(pic)]}n (1), [HgCl(pic)(picH)] (2), and [HgBr(pic)(picH)] (3) (picH = pyridine-2-carboxylic acid, picolinic acid) were prepared by reactions of the corresponding mercury(II) halides and picolinic acid in an aqueous (1) or alcohol–methanol or ethanol (2 and 3) solutions. Two different types of coordination compounds were obtained depending on the solvent used. The crystal structures were determined by the single-crystal X-ray structural analysis. Compound 1 is a one-dimensional (1-D) coordination polymer with mercury(II) ions bridged by chela
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4

Al-Rubaie, Ali Z., Shaker A. S. Al-Jadaan, Anwar T. Abd Al-Wahed, and Ibraheem A. Raadah. "Synthesis, characterization and biological studies of some new organometallic compounds containing mercury, selenium and tellurium based on p-aminobenzoic acid." Journal of Physics: Conference Series 2063, no. 1 (2021): 012003. http://dx.doi.org/10.1088/1742-6596/2063/1/012003.

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Abstract Ten chalcogen and mercury bearing compounds based on 4-aminobenzoic acid (i.e., (2-amino-5-(ethoxycarbonyl)phenyl)mercury(II) chloride (1), (2-amino-5-(ethoxycarbonyl)phenyl) phenyl selenide (2), (2-amino-5-(ethoxycarbonyl)phenyl) phenyl telluride (3), (4-carboxyphenyl)mercury(II) chloride (4), 4-selenocyanatobenzoic acid (5), 4-tellurocyanatobenzoic acid (6), bis(4-carboxyphenyl) diselenide (7) bis(4-carboxyphenyl) ditelluride (8), bis(4-carboxyphenyl) selenide (9) bis(4-carboxyphenyl) telluride (10) were prepared and characterized by various spectroscopic techniques. All compounds w
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5

Monperrus, Mathilde, Christophe Pécheyran, and Valérie Bolliet. "Imaging Differential Mercury Species Bioaccumulation in Glass Eels Using Isotopic Tracers and Laser Ablation Inductively Coupled Plasma Mass Spectrometry." Applied Sciences 10, no. 7 (2020): 2463. http://dx.doi.org/10.3390/app10072463.

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Dramatic increases in global mercury pollution require a deeper understanding of specific toxicity mechanisms for mercury compounds in organisms. Despite numerous studies addressing mercury toxicity, the detailed mechanisms underlying its transport and accumulation in fish remain unclear. The aim of this study was to unravel differential uptake pathways for mercury compounds, metabolisation, and sequestration mechanisms in glass eels using techniques able to localize at the tissue and organ levels. A multi isotope image mapping procedure was developed to simultaneously study the uptake and dis
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6

Öller, Hans-Jürgen, Paul Kiprof, and Hubert Schmidbaur. "Flexible ein-und zweikernige Aralkyl-und Aralkoxyquecksilberverbindungen als Modelle zum Nachweis von Hg(II)-Hg(II)-W echselwirkungen / Flexible Mono-and Dinuclear Aralkyl and Aralkoxy Mercury Compounds for Detection of Hg (II)-Hg (II) Interactions." Zeitschrift für Naturforschung B 47, no. 3 (1992): 333–43. http://dx.doi.org/10.1515/znb-1992-0306.

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The aralkyl and aralkoxy mercury(II) compounds 1-(chloromercury(II)methyl)naphthalene (1), bis[1-naphthylmethyl]mercury(II) (2), 1-naphthyl(1-naphthylmethyl)mercury(II) (3), 1,8-bis[chloromercury(II)methyl]naphthalene (4), methylmercury(II)-benzylate (5), methylmercury( II)-1-naphthylmethylate (6) and bis[methylmercury(II)]μ-1,8-naphthalenediyl-bismethylate (7) have been prepared and characterized by means of NMRspectroscopy, mass spectrometry and elemental analysis. The molecular structure of compound 2 has been determined by single X-ray crystallography. The unit cell of 2 contains two cryst
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7

Alalam, Nuha, and Salwa Bashir. "Utilizing Schiff's bases for Accurate Determination of Pb(II)and Hg(II) Concentrations in Aqueous Solutions." Oriental Journal Of Chemistry 40, no. 3 (2024): 753–57. http://dx.doi.org/10.13005/ojc/400316.

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In this study, the effectiveness of the synthesized Schiff's base, N,N-bis(acetonylacetone)-p-aminoacetophenone-o-phenylene diamine, in detecting environmental pollutants, including mercury (Hg(II)) and lead (Pb(II)), using UV/VIS spectrophotometry, was evaluated. Acetonitrile was chosen as the optimal solvent. Emphasis was placed on reaction conditions, including micelle effects, to enhance results. The study underscores the importance of Schiff's base compounds for environmental monitoring, particularly in detecting mercury and lead pollution.
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8

Akbarzadeh, Abolfath, Reza Soleymani, Milad Taheri, Halimeh Rajabzadeh, and Mehdi Daryani. "Synthesis and Studies of Potential Antifungal and Antibacterial Agents New Aryl Thiazolyl Mercury (II) Derivatives Compounds." Journal of Chemistry 2013 (2013): 1–6. http://dx.doi.org/10.1155/2013/186531.

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Combination of mercaptothiazoles and mercury phenyl chloride synthesized some new compounds of thiazoles. Firstly some mercaptothiazoles with different sorts have been synthesized, and then synthesized compounds were reacted with different mercury phenyl chloride structures. At last, each of these synthesized compounds was purified. Consequently, these structures were recrystallized using oil ether. Forming product through chromatogram (TLC) and combination ofRfwith other compound'sRfof were identified, and their purity percent was recognized. The1H-NMR and other methods like FT-IR and mass sp
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9

Soldin, Željka, Boris-Marko Kukovec, Dubravka Matković-Čalogović, and Zora Popović. "Hydrogen-Bonded Frameworks of Mercury(II) Complexes with Pyridinedicarboxylic Acids." Australian Journal of Chemistry 71, no. 6 (2018): 455. http://dx.doi.org/10.1071/ch18146.

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Three novel mercury(ii) coordination compounds, [HgCl(2,4-pydcH2)(2,4-pydcH)]·2H2O (1) and [HgCl(2,6-pydcH)(H2O)]·3H2O (2) that exhibit hydrogen-bonded 3D frameworks, and [Hg(2,6-pydcH)2]·2H2O (3), exhibiting only hydrogen-bonded 1D chains (2,4-pydcH2 = pyridine-2,4-dicarboxylic acid; 2,6-pydcH2 = pyridine-2,6-dicarboxylic acid), were prepared in the reactions of the corresponding pyridinedicarboxylic acid with mercury(ii) chloride or mercury(ii) acetate. Compounds 1–3 were prepared by conventional solution synthesis. Only the hydrogen-bonded 1D chain of 3 was robust enough to be prepared by m
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10

Janzen, Michael C., Michael C. Jennings, and Richard J. Puddephatt. "Mechanism of Oxidative Addition of Mercury(II) Compounds to Platinum(II)." Inorganic Chemistry 40, no. 8 (2001): 1728–29. http://dx.doi.org/10.1021/ic001145+.

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11

Naguib, Martha M., Ahmed O. El-Gendy, and Ahmed S. Khairalla. "Microbial Diversity of Mer Operon Genes and Their Potential Rules in Mercury Bioremediation and Resistance." Open Biotechnology Journal 12, no. 1 (2018): 56–77. http://dx.doi.org/10.2174/1874070701812010056.

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Background:Mercury is a toxic metal that is present in small amounts in the environment, but its level is rising steadily, due to different human activities, such as industrialization. It can reach humans through the food chain, amalgam fillings, and other sources, causing different neurological disorders, memory loss, vision impairment, and may even lead to death; making its detoxification an urgent task.Methods:Various physical and chemical mercury remediation techniques are available, which generally aim at: (i) reducing its mobility or solubility; (ii) causing its vaporization or condensat
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12

Golovnev, N. N., S. D. Kirik, and I. I. Golovneva. "Synthesis of norfloxacin compounds with cobalt(II), zinc(II), cadmium(II), and mercury(II)." Russian Journal of Inorganic Chemistry 54, no. 2 (2009): 223–25. http://dx.doi.org/10.1134/s0036023609020090.

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13

Tatiane, de Medeiros, de S. Dantas Deyse, and F. de Farias Robson. "Cu (II) and Hg(II) captopril compounds in aqueous media: A calorimetric study." Chemistry Research Journal 1, no. 4 (2016): 154–56. https://doi.org/10.5281/zenodo.13995612.

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The interactions in aqueous solution of captopril with Cu(II) and Hg(II) cations are investigated through solution calorimetry. The reactions and respective enthalpy values (kJ mol<sup>-1</sup>) are: Cu<sup>2+</sup> (aq) + Captopril (aq) &rarr; [Cu.Captopril]<sup>2+</sup> (aq), -27,25; Cu<sup>2+</sup> (aq) + 2 Captopril (aq) &rarr; [Cu.2 Captopril]<sup>2+</sup> (aq), -28,37 and Hg<sup>2+</sup> (aq) + Captopril (aq) &rarr; [Hg.Captopril (aq)]<sup>2+</sup> (aq), -90,34. The soft acid-soft base: Hg(II)-S interaction it is pointed out as the main responsible for the higher captopril-Hg(II) interac
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14

Wahba, Haytham, Ahmed Mansour, Julien Vanasse, et al. "The organomercurial lyase Merb possesses unique metal-binding properties." Acta Crystallographica Section A Foundations and Advances 70, a1 (2014): C1680. http://dx.doi.org/10.1107/s2053273314083193.

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Select bacterial strains survive in mercury-contaminated environments due to acquisition of a transferable genetic element known as the mer operon. The mer operon typically encodes for a series of proteins that includes two enzymes, MerA and MerB. The organomercurial lyase (MerB) cleaves carbon-mercury bonds of organomercurial compounds yielding ionic mercury Hg (II) and a reduced-carbon compound. The Hg (II) ion product remains bounds until it is shuttled directly to the mercuric ion reductase (MerA) to be reduced. Based on NMR spectroscopy and X-ray crystallography studies1, we have determin
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15

Zahraa Rasheed Hassani and Mithaq Saeed Mohammed. "New azo-azomethine ligand derived from Imidazole with divalent metal complexes , synthesis ,spectroscopic and biological activity studies." Journal of Kufa for Chemical Sciences 3, no. 3 (2024): 284–97. https://doi.org/10.36329/jkcm/2024/v3.i3.15896.

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The study involves the preparation of a heterocyclic aromatic Azo-Azomethine compound in a base medium . The compound was identified by partial elemental analysis, mass spectrometry, infrared spectroscopy, ultraviolet-visible spectroscopy, NMR spectroscopy and many other properties. Physical properties. He also prepared a series of octahedral coordination complexes for the ions of manganese(II), iron(II), cobalt(II), nickel(II), copper(II), zinc(II), cadmium(II) and mercury(II) a tetrahedral complex for the single positively charged silver ion and a flat square complex for the triple gold ion.
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16

Majumdar, K. C., and U. Das. "Synthesis of 1-alkoxy-1,2,3,4-tetra-hydrocarbazoles by mercury(II) mediated heterocyclization of 2-cyclohex-2′-enyl-N-alkylanilines." Canadian Journal of Chemistry 74, no. 8 (1996): 1592–96. http://dx.doi.org/10.1139/v96-175.

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The title compounds 3(a–i) were synthesized in high yields by the mercury(II) mediated heterocyclization of 2-cyclohex-2′-enyl-N-alkylanilines 2(a–g), which in turn were obtained by the acid-catalyzed amino Claisen rearrangement of 3-N-alkylanilinocyclohexenes 1(a–g). Additional supporting evidence for the structure of product 3 was obtained from chemical transformations. Key words: 1-alkoxy tetrahydrocarbazole, mercury(II) mediated heterocyclization, amino Claisen rearrangement, 3-N-methylanilinocyclohexene.
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17

Wang, Yu-Lin, Guan-Cheng Zeng, Chun-Ta Lee, et al. "Fabrication of Aptamer-based Field Effect Transistor Sensors for Detecting Mercury Ions." ECS Meeting Abstracts MA2023-01, no. 34 (2023): 1949. http://dx.doi.org/10.1149/ma2023-01341949mtgabs.

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With the rapid development of industry, the pollution of the environment is becoming more and more serious. Among them, water pollution is one of the most serious problems, and polluted water sources often contain heavy metal ions such as mercury, chromium, lead, chromium, arsenic, etc. Which in turn affect our irrigation, breeding, food, and drinking, and finally cause physical harm. Mercury is still widely used today. For example, mercury and mercury compounds are used as catalysts in the plastics industry. Mercury is still widely used today. For example, mercury and mercury compounds are us
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18

Colorado-Solís, David, Rodrigo Castro-Ramírez, Francisco Sánchez-Bartéz, Isabel Gracia-Mora, and Norah Barba-Behrens. "Novel Sulfone 2-Aminobenzimidazole Derivatives and Their Coordination Compounds: Contribution of the Ethyl and Phenyl Substituents on Non-Covalent Molecular Interactions; Biological Antiproliferative Activity." Inorganics 11, no. 10 (2023): 392. http://dx.doi.org/10.3390/inorganics11100392.

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New sulfone 2-aminobenzimidazole derivatives were designed and synthesized. Their nickel(II), copper(II), zinc(II), cadmium(II) and mercury(II) compounds were obtained and fully characterized by spectroscopic and analytical techniques. Single crystal X-ray structural analysis was performed in order to study the relevant intra and inter non-covalent interactions, mainly H···π, lone pair···π, and π···π, highlighting the difference between the terminal ethyl and phenyl groups in such interactions. Dimeric and trimeric supramolecular syntons were found for some of these compounds. Additionally, th
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19

Abraham, Michael H., Javier Gil-Lostes, William E. Acree, Jr, J. Enrique Cometto-Muñiz, and William S. Cain. "Solvation parameters for mercury and mercury(ii) compounds: calculation of properties of environmental interest." Journal of Environmental Monitoring 10, no. 4 (2008): 435. http://dx.doi.org/10.1039/b719685g.

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20

Weiden, Norbert, Alarich Weiss, Gary Wulfsberg та ін. "Activation Energies for Fluxional Behavior in Aryl(pentachlorocyclopentadienyl)mercurials, η1 -C5Cl5 HgR, from 35Cl NQR Relaxation Times". Zeitschrift für Naturforschung A 45, № 3-4 (1990): 503–10. http://dx.doi.org/10.1515/zna-1990-3-450.

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Abstract Solid-state activation energies for fluxional behavior in three aryl-subsituted (pentachlorocyclo-pentadienyl)phenylmercury compounds RHgC5 Cl5 : (pentachlorocyclopentadienyl)(pentamethyl-phenyl)mercury (I, R = C6 (CH3)5 , Eact = 19.3 kJ mol-1); (pentachlorocyclopentadienyl)(2,4,6-tris-(terf-butyl)phenyl)mercury (II, R = 2,4,6-C 6 H 2 (C(CH3)3)3 , Eact = 59.5 kJ mol-1); and (pentachloro-cyclopentadienyl)(phenyl)mercury (III, R = C6H5 , E act = 62.8 kJ mol-1) have beeb obtained from 35Cl NQR spin-lattice relaxation-time measurements. II has also been shown to be fluxional in solution b
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21

Jaiswal, Amit, Anil Kumar Pal, Dharmendra Kumar Sahu, and Ranjeet Kumar. "Synthesis and characterizations of Hg (II) Complex of Macrocyclic complexes compounds Tetradecahydrodibenzo hexaazacyclooctadecine with HgX2 (X= Cl, Br) by Hirshfeld analysis and antimicrobial activity." Journal of Drug Delivery and Therapeutics 14, no. 3 (2024): 115–21. http://dx.doi.org/10.22270/jddt.v14i3.6476.

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This study examines the synthesis and characterization of a macrocyclic complex molecule having the general formula [M-LX2], where M =Hg (II) with schiff base Tetradecahydrodibenzo hexaazacyclooctadecine ligands. Resulted from the interaction between mercury and the diethyl triamine and benzene- 1, 2 diol in an ethanolic solution. Schiff base and its novel mercury (II) Complexes were studied vibrational in the solid state using spectral, 1H-NMR, IR, UV, and antimicrobial activity approaches. We were able to establish the coordination mode of the metal in complexes by comparing the changes in t
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22

Liang, L., N. S. Bloom, and M. Horvat. "Simultaneous determination of mercury speciation in biological materials by GC/CVAFS after ethylation and room-temperature precollection." Clinical Chemistry 40, no. 4 (1994): 602–7. http://dx.doi.org/10.1093/clinchem/40.4.602.

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Abstract We developed a method for the simultaneous determination of monomethyl mercury (MMHg), inorganic mercury [Hg(II)], and total mercury (THg) in biological materials. A variety of biological materials can be digested in methanolic KOH solution. The MMHg and Hg(II) present are converted to volatile ethyl derivatives, methylethyl mercury and diethyl mercury, by an aqueous-phase ethylation reaction with sodium tetraethylborate. The ethyl derivatives are precollected onto a trapping column at room temperature, in case of disconnection with the separation/detection system, and then thermally
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23

Pellegrino, J., and J. M. Galligan. "The photoplastic effect in II–VI compounds. Mercury cadmium telluride." Physica Status Solidi (a) 110, no. 2 (1988): 565–73. http://dx.doi.org/10.1002/pssa.2211100230.

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24

Golovenv, N. N., S. D. Kirik, I. I. Goloveneva, and M. E. Nishnevich. "Synthesis and characterization of ciprofloxacin compounds with cadmium(II) and mercury(II) chlorides." Russian Journal of Inorganic Chemistry 51, no. 3 (2006): 415–20. http://dx.doi.org/10.1134/s0036023606030132.

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25

Cingolani, Augusto, Adriana Lorenzotti, Giancarlo Gioia Lobbia, Dante Leonesi, Flavio Bonati, and Bruna Bovio. "Adducts from mercury(I) and mercury(II) compounds with Bispyrazolylalkanes.X-Ray crystal structure of Bis(3,5-dimethylpyrazol-l-yl)methane(dicyano)-mercury(II)." Inorganica Chimica Acta 132, no. 2 (1987): 167–76. http://dx.doi.org/10.1016/s0020-1693(00)81738-7.

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26

Coufalík, Pavel, Pavel Krásenský, Marek Dosbaba, and Josef Komárek. "Sequential extraction and thermal desorption of mercury from contaminated soil and tailings from Mongolia." Open Chemistry 10, no. 5 (2012): 1565–73. http://dx.doi.org/10.2478/s11532-012-0074-6.

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AbstractMercury forms in contaminated environmental samples were studied by means of sequential extraction and thermal desorption from the solid phase. The sequential extraction procedure involved the following fractions: water soluble mercury, mercury extracted in acidic conditions, mercury bound to humic substances, elemental Hg and mercury bound to complexes, HgS, and residual mercury. In addition to sequential extraction, the distribution of mercury species as a function of soil particles size was studied. The thermal desorption method is based on the thermal decomposition or desorption of
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27

Taylor, C. G., W. Tickle, and A. Dwyer. "Radiometric studies of mercury loss from fungicidal paints. II. Comparison of three phenyl mercury compounds." Journal of Applied Chemistry 19, no. 1 (2007): 8–11. http://dx.doi.org/10.1002/jctb.5010190102.

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28

JAYARAMA, N. THIMMAIAH K., and VIOLET D'SOUZA M. "Novel Coordination Compounds of Mercury(ll) with Phenothiazine Drugs." Journal of Indian Chemical Society Vol. 62, Jun 1985 (1985): 418–20. https://doi.org/10.5281/zenodo.6318823.

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Department of Post-Graduate Studies and Research in Chemistry, University of Mysore, Mysore-570 006 <em>Manuscript received 30 September 1982, revised 7 May 1984, accepted 29 April 1988</em> The method of synthesis and properties of some novel complexes of Hg<sup>II</sup>&nbsp;with phenothiazine drugs are described. Complexes are of the type HgCI<sub>2</sub>.LH, where<em> </em>LH.= protonated phenothiazine drugs. &nbsp;
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29

Jain, Rajeev, P. Padmaja, and Seema Gupta. "Electrochemical investigation of some potential antibacterials, II." Canadian Journal of Chemistry 75, no. 5 (1997): 567–74. http://dx.doi.org/10.1139/v97-067.

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The electrochemical behaviour of 2-(4′-sulphonamoyl)hydrazonobutyrate-1,3-diones and sulphonamoylazoaminobenzenes has been studied over a wide range of pH at dropping mercury as well as glassy carbon electrodes. Both types of compounds exhibited a 4e− reduction reaction at both electrodes. At pH &gt; 4.5, 2-(4′-sulphonamoyl)hydrazonobutyrate-1,3-diones exhibited a 2e− reduction wave at higher potentials. Both compounds undergo a 2e− oxidation reaction. On the basis of polarography, linear and cyclic voltammetry, controlled potential electrolysis, coulometry, and spectral analysis, a detailed m
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30

Al-Saadawy, Nuha Hussain. "Synthesis, Characterization, and Theoretical Study of Some New Organotellurium Compounds Derived from Camphor." Indonesian Journal of Chemistry 22, no. 2 (2022): 437. http://dx.doi.org/10.22146/ijc.69805.

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The present work describes the synthesis of a variety of organotellurium compounds. The first part describes the synthesis of a new series of organotellurium compounds containing azomethine groups. Reaction of (E)-(4-((1,7,7-trimethyl bicyclo[2.2.1]heptan-2-ylidene)amino)phenyl)mercury(II)chloride and (E)-(5-methyl-2-((1,7,7-trimethylbicyclo[2.2.1]heptan-2-ylidene)amino)phenyl) mercury(II)chloride with tellurium tetrabromide in 2:1 mole ratio yielded the tellurated Schiff bases Ar2TeBr2 (where Ar = 1-(C9H16C=N)C=N)C6H4 and 1-(C9H16C=N)C=N)-4-CH3C6H3) respectively. Reduction of organyl telluriu
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31

Hajiashrafi, Taraneh, Roghayeh Zekriazadeh, Keith J. Flanagan та ін. "The role of π–π stacking and hydrogen-bonding interactions in the assembly of a series of isostructural group IIB coordination compounds". Acta Crystallographica Section C Structural Chemistry 75, № 2 (2019): 178–88. http://dx.doi.org/10.1107/s2053229618018314.

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The supramolecular chemistry of coordination compounds has become an important research domain of modern inorganic chemistry. Herein, six isostructural group IIB coordination compounds containing a 2-{[(2-methoxyphenyl)imino]methyl}phenol ligand, namely dichloridobis(2-{(E)-[(2-methoxyphenyl)azaniumylidene]methyl}phenolato-κO)zinc(II), [ZnCl2(C28H26N2O4)], 1, diiodidobis(2-{(E)-[(2-methoxyphenyl)azaniumylidene]methyl}phenolato-κO)zinc(II), [ZnI2(C28H26N2O4)], 2, dibromidobis(2-{(E)-[(2-methoxyphenyl)azaniumylidene]methyl}phenolato-κO)cadmium(II), [CdBr2(C28H26N2O4)], 3, diiodidobis(2-{(E)-[(2-
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32

Craig, Peter J., Darren Mennie, Naman Ostah, Olivier F. X. Donard, and Fabienne Martin. "Communication. Novel methods for derivatization of mercury(II) and methylmercury(II) compounds for analysis." Analyst 117, no. 4 (1992): 823. http://dx.doi.org/10.1039/an9921700823.

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33

Stieler, Rafael, Robert A. Burrow, Paulo Piquini, and Ernesto S. Lang. "Building Hg(II)/Cu(I) multinuclear compounds from mercury bis(phenylselenolate)." Journal of Organometallic Chemistry 703 (April 2012): 9–15. http://dx.doi.org/10.1016/j.jorganchem.2011.11.036.

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34

Leikin, Yu A., I. V. Kumpanenko, A. V. Roshchin, N. A. Ivanova, V. V. Uskov, and A. V. Kholstov. "Electrokinetic method for purification of soils contaminated with mercury(II) compounds." Russian Journal of General Chemistry 84, no. 11 (2014): 2325–31. http://dx.doi.org/10.1134/s107036321411053x.

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35

Luis, Santiago V., M. Isabel Burguete, and Rosa V. Salvador. "Coamplexation of mercury(II) compounds by crown ethers in organic media." Journal of Inclusion Phenomena and Molecular Recognition in Chemistry 10, no. 3 (1991): 341–53. http://dx.doi.org/10.1007/bf01133319.

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36

Chandrasekaran, Maruthai, Michael Noel, and Venkatasubramanian Krishnan. "Glassy carbon surface effects on the electroreduction of aromatic carbonyl compounds. II Benzophenone." Collection of Czechoslovak Chemical Communications 56, no. 10 (1991): 2055–66. http://dx.doi.org/10.1135/cccc19912055.

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Results of the voltammetric study of benzophenone reduction in dimethylformamide and aqueous media on GCE are presented together with the comparative discussion of the data for mercury and other electrodes available in the literature. The formation and stability of anion radicals and dianions and their reactivity with protonating agents on GCE are similar to those on mercury electrodes. A new surface prewave noticed in aprotic and neutral aqueous solutions on GCE has not so far been reported on any other electrode. All experimental evidences support the view that this prewave is due to the sur
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37

Hou, Yong, Mohammad Yaser Masoomi, Minoo Bagheri, Ali Morsali, and Sang Woo Joo. "Two reversible transformable mercury(ii) coordination polymers as efficient adsorbents for removal of dibenzothiophene." RSC Advances 5, no. 99 (2015): 81356–61. http://dx.doi.org/10.1039/c5ra12686j.

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Three new compounds of Hg(ii) have been synthesized, [Hg(quinoxaline)<sub>2</sub>(NO<sub>2</sub>)<sub>2</sub>] (1), [Hg<sub>3</sub>(μ-quinoxaline)<sub>2</sub>(μ-SCN)<sub>6</sub>]n (2) and [Hg(μ-quinoxaline)(μ-CN)<sub>2</sub>]n (3) through the reaction between a quinoxaline ligand and mercury(ii) salts.
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38

Schwenk, Michael, Reinhild Klein, and Douglas M. Templeton. "Immunological effects of mercury (IUPAC Technical Report)." Pure and Applied Chemistry 81, no. 1 (2009): 153–67. http://dx.doi.org/10.1351/pac-rep-08-04-02.

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Various chemical species of mercury differ considerably with regard to their route of absorption and their distribution in the body, yet many of them and their metabolites exhibit high-affinity binding to sulfanyl groups of proteins. Among all metals, mercury appears to have the most diverse effects on the immune system. Depending on the animal species and experimental conditions, mercury compounds may cause immunosuppression or immunostimulation, autoimmune reactions, or hypersensitivity. Mercury-sensitive strains of rats and mice are often used as model organisms to study the time course and
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39

Knoblauch, Stephan, H. Fred Koch, Catherine Polydore, and D. Max Roundhill. "A computational approach to seeking methylmercury(II) thiolate calix[4]arene hosts for both octasulfur and organosulfur compounds as guests." Canadian Journal of Chemistry 79, no. 5-6 (2001): 977–82. http://dx.doi.org/10.1139/v00-197.

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Calculations have been carried out on the conformational preferences of calix[4]arene thiols and their methylmercury(II) derivatives. Calculations have also been carried out on host–guest combinations of methylmercury(II) ethanethiolate calix[4]arenes and 1,4-dithiacyclohexane, octasulfur, thiacyclopropane, and thiophene. For the 1,4-dithiacyclohexane, thiacyclopropane, and thiophene guests, calculations have been carried out for both 1:1 and 1:4 ratios of the methylmercury(II) ethanethiolate calix[4]arene to the sulfur containing guests. For octasulfur only the 1:1 host–guest ratio has been c
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40

Das, Sumanta, Kaniz Wahida Sultana, Moupriya Mondal, Indrani Chandra, and Ashwell R. Ndhlala. "Unveiling the Dual Nature of Heavy Metals: Stressors and Promoters of Phenolic Compound Biosynthesis in Basilicum polystachyon (L.) Moench In Vitro." Plants 13, no. 1 (2023): 98. http://dx.doi.org/10.3390/plants13010098.

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The global industrial revolution has led to a substantial rise in heavy metal levels in the environment, posing a serious threat to nature. Plants synthesize phenolic compounds under stressful conditions, which serve as protective agents against oxidative stress. Basilicum polystachyon (L.) Moench is an herbaceous plant of the Lamiaceae family. Some species within this family are recognized for their capacity to remediate sites contaminated with heavy metals. In this study, the effects of mercury (II) chloride and lead (II) nitrate on the in vitro propagation of B. polystachyon were investigat
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41

Dibble, T. S., M. J. Zelie, and H. Mao. "Thermodynamics of reactions of ClHg and BrHg radicals with atmospherically abundant free radicals." Atmospheric Chemistry and Physics Discussions 12, no. 7 (2012): 17887–911. http://dx.doi.org/10.5194/acpd-12-17887-2012.

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Abstract. Quantum calculations are used to determine the stability of reactive gaseous mercury (Hg(II)) compounds likely to be formed in the Br-initiated oxidation of gaseous elemental mercury (Hg(0)). Due to the absence of any evidence, current models neglect the possible reaction of BrHg• with abundant radicals such as NO, NO2, HO2, ClO, or BrO. The present work demonstrates that BrHg• forms stable compounds, BrHgY, with all of these radicals except NO. Additional calculations on the analogous ClHgY compounds reveal that the strength of the XHg-Y bond (for X=Cl, Br) varies little with the id
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42

Dibble, T. S., M. J. Zelie, and H. Mao. "Thermodynamics of reactions of ClHg and BrHg radicals with atmospherically abundant free radicals." Atmospheric Chemistry and Physics 12, no. 21 (2012): 10271–79. http://dx.doi.org/10.5194/acp-12-10271-2012.

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Abstract. Quantum calculations are used to determine the stability of reactive gaseous mercury (Hg(II)) compounds likely to be formed in the Br-initiated oxidation of gaseous elemental mercury (Hg(0)). Due to the absence of any evidence, current models neglect the possible reaction of BrHg with abundant radicals such as NO, NO2, HO2, ClO, or BrO. The present work demonstrates that BrHg forms stable compounds, BrHgY, with all of these radicals except NO. Additional calculations on the analogous ClHgY compounds reveal that the strength of the XHg-Y bond (for X = Cl, Br) varies little with the id
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43

Möhrle, Hans, and Michael Gehlen. "Reaktionsbeteiligung Von Oximfunktionen Bei Der Dehydrierung Von 2-Phenylpiperidin-Derivaten." Zeitschrift für Naturforschung B 62, no. 6 (2007): 841–53. http://dx.doi.org/10.1515/znb-2007-0614.

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Mercury(II)-induced dehydrogenation of α-(2-phenylpiperidin-1-yl)-acetophenone oximes 7 gives rise to two different iminium compounds which subsequently react with the neighbouring oxime group. With the mercury(II)-EDTA reagent, (E)-7 forms the cyclic nitrones 9 and 11a, b, whereas (Z)-7 is transformed into oxadiazines 12 and 13a, b. The pairs of diastereomers 11a, b and 13a, b result from the equilibrium involving an iminium oximate species. The introduction of electron donor or acceptor groups into the phenyl substituent in (E)-15 and (E)-16 does not influence significantly the direction of
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44

Georgieva, Mariya, Rositsa Titorenkova, and Stephan Kozhukharov. "A simplified spectrophotometric procedure for the detection of mercury ions." Review of the Bulgarian Geological Society 84, no. 3 (2023): 241–44. http://dx.doi.org/10.52215/rev.bgs.2023.84.3.241.

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The recent brief work presents the results of attempts to simplify a procedure to detect dissolved Hg(II) compounds. It is based on the performance of a procedure, after the simplification of the prescription given in literature. The simplification was performed, to avoid the use of volatile organic compounds (VOC), such as the proposed in literature isoamyl alcohol. The present study aims to verify a simplified procedure, which does not require the use of mentioned VOC and detergents, like sodium dodecyl sulfate.
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45

Ashis, Kumar Maji, Roy Subhasis, Kumar Ghosh Barindra, Mitra Partha, and Ghosh Rajarshi. "Syntheses, molecular and crystalline architectures of dinuclear mercury(II) halides containing a tetradentate tripodal amine." Journal of Indian Chemical Society Vol. 92, Jan 2015 (2015): 35–42. https://doi.org/10.5281/zenodo.5602928.

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Department of Chemistry, The University of Burdwan, Burdwan-713 104, West Bengal, India <em>E-mail</em> : rajarshi_chem@yahoo.co.in, barin_1@yahoo.co.uk Fax : 91-342-2530452 Department of Inorganic Chemistry, Indian Association for the Cultivation of Science, Kolkata-700 032, India <em>Manuscript received online 24 June 2014, revised 23 July 2014, accepted 24 July 2014</em> Two dinuclear mercury(II) halide complexes of the type [(L)Hg(&micro;-X)HgX<sub>3</sub> ] (L = tris(2-aminoethyl)amine, 1; X = Cl<sup>&ndash;</sup> , 2; X = Br<sup>&ndash;</sup> ) have been synthesized and X-ray crystallogr
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46

SHEKHAR, SRIVASTAVA, SRIVASTAVA SHRADDHA, and SHARMA ANJULATA. "Synthesis and Characterisation of Mercury(II) Complexes with some Schiff Bases." Journal of Indian Chemical Society Vol, 67, April 1990 (1990): 310–12. https://doi.org/10.5281/zenodo.6139478.

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School of Studies In Chemistry, Jiwaji University, Gwalior-474 011 <em>Manuscript received 6 February 1989, revised 28 September 1989, accepted 10 November 1989</em> Fortyfive complexes of mercury(II) of the type HgX<sub>2</sub>, SB (where X=CI, Br, I, SCN and NO<sub>2</sub> ; SB=Schiff base derived from diamines and aromatic carbonyl compounds) have been prepared and characterised by elemental analysis, conductivity, ir and X-ray photoelectron spectral data.
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47

OmarAli, Al-Ameen Bariz, Ahmed Jasim M. Al-Karawi, Adil A. Awad, et al. "Two new zinc(II) and mercury(II) complexes based on N,N′-(cyclohexane-1,2-diylidene)bis(4-fluorobenzohydrazide): synthesis, crystal structures and antibacterial activities." Acta Crystallographica Section C Structural Chemistry 76, no. 5 (2020): 476–82. http://dx.doi.org/10.1107/s2053229620004994.

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Reaction of N,N′-(cyclohexane-1,2-diylidene)bis(4-fluorobenzohydrazide), C20H18F2N4O2, (LF ), with zinc chloride and mercury(II) chloride produced different types and shapes of neutral coordination complexes, namely, dichlorido[N,N′-(cyclohexane-1,2-diylidene)bis(4-fluorobenzohydrazide)-κ2 N,O]zinc(II), [ZnCl2(C20H18F2N4O2)], (1), and dichlorido[N,N′-(cyclohexane-1,2-diylidene)bis(4-fluorobenzohydrazide)-κ4 O,N,N′,O′]mercury(II), [HgCl2(C20H18F2N4O2)], (2). The organic ligand and its metal complexes are characterized using various techniques: IR, UV–Vis and nuclear magnetic resonance (NMR) spe
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48

Moorman, Richard, and Khanh T. Nguyen. "Identification and Quantitation of the Six Active Compounds in a Pyrethrin Standard." Journal of AOAC INTERNATIONAL 80, no. 5 (1997): 966–74. http://dx.doi.org/10.1093/jaoac/80.5.966.

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Abstract Six biologically active insecticidal compounds in pyrethrum extract—pyrethrin I (Py I), jasmolin I (J I), cinerin I (C I), pyrethrin II (Py II), jasmolin II (J II), and cinerin II (C II)—have been identified and quantitated using a procedure combining the modified version of the AOAC mercury reduction Method 936.05 and capillary gas chromatography with flame ionization detection (GC-FID), GC with mass selective detection, and GC with infrared detection. This method involves hydrolysis of pyrethrum extract and subsequent measurement of monocarboxylic and dicarboxylic acids. Mass and in
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49

Weil, Matthias. "The Mixed-valent Mercury(I/II) Compounds Hg3(HAsO4)2 and Hg6As2O10." Zeitschrift für Naturforschung B 69, no. 6 (2014): 665–73. http://dx.doi.org/10.5560/znb.2014-4063.

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The mixed-valent mercury compounds Hg3(HAsO4)2 (= HgIIHgI 2(HAsO4)2) and Hg6As2O10 (= HgI 2HgII 2(AsO4)2·2HgIIO) were obtained from the reaction of (Hg3)3(AsO4)4 with arsenic acid (60 wt-%) carried out at 65 ºC and as a by-product under hydrothermal conditions, respectively. The crystal structure of Hg3(HAsO4)2 (Z = 2, C2/c, a = 13:010(3), b = 8:149(2), c = 9:496(3) Å, b = 126:864(4)º, 1427 structure factors, 64 parameters, R[F2 &gt; 2 s(F2)] = 0:0272; wR (all F2) = 0.0490) contains a centrosymmetric O-Hg-Hg-O unit (d(Hg-Hg) = 2.5226(8) Å, d(Hg-O) = 2.141(5) Å), ∠(Hg-Hg-O) = 167:68(13)º) and a
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50

Tehrani, A. A., and H. R. Khavasi. "Crystal engineering in mercury(II) coordination compounds based on pyrazine carboxamide ligand." Acta Crystallographica Section A Foundations of Crystallography 67, a1 (2011): C382. http://dx.doi.org/10.1107/s0108767311090398.

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