• Polychlorinated terphenyls (PCTs) are a group of chlorine derivatives of terphenyls. (wikipedia.org)
  • Polychlorinated biphenyls,polychlorinated terphenyls (PCBs and PCTs : health and safety guide. (who.int)
  • Polychlorinated biphenyls and terphenyls. (epa.gov)
  • WHO Task Group on Environmental Health Criteria for Polychlorinated Biphenyls and Terphenyls. (who.int)
  • e) Spent catalysts of a kind used for the extraction of base metals or for the manufacture of chemical compounds of base metals (heading 26.20), spent catalysts of a kind used principally for the recovery of precious metal (heading 71.12) or catalysts consisting of metals or metal alloys in the form of, for example, finely divided powder or woven gauze (Section XIV or XV). (wcotradetools.org)
  • This work is focused on the development of new synthetic methodologies and the use of sterically demanding ligand systems to support novel unsaturated and highly reactive compounds. (nottingham.ac.uk)
  • Chapter 4 presents the optimization of the bisphenoxyimine ligand synthesis and synthesis of syn and anti m-terphenyl analogues. (caltech.edu)
  • In 2005, Philip P. Power of the University of California, Davis, and coworkers reported the first quintuple bond in the dichromium complex RCrCrR, where R designates a terphenyl ligand containing diisopropyl substituents ( C&EN, Sept. 26, 2005, page 9 ). (acs.org)
  • Compound groups are useful because in some cases, lists will instead identify a group of structurally similar compounds (such as lead compounds) as all having the same hazard. (pharosproject.net)
  • P. multiplex and the isolated p -terphenyls might be useful in the development of lead compounds for the prevention of neurodegenerative diseases, especially Alzheimer's disease. (theinterstellarplan.com)
  • The compounds 1,3-bis(diethylgallyl)benzene (3) and 1,4- bis(diethylgallyl)benzene (6) were prepared by reaction of the corresponding chloromercuriobenzenes with an excess of triethylgallium by applying pressure and higher temperatures. (researchgate.net)
  • m -Terphenyl- and biphenyl-2-diiodophosphines, TerphPI 2 and BiphPI 2 , have been obtained by halide exchange from the chloro derivatives TerphPCl 2 and BiphPCl 2 and excess LiI in a benzene solution at room temperature. (figshare.com)
  • Compounds consisting of three benzene rings linked to each other in either ortho, meta or para positions and substituted with chlorine atoms. (nih.gov)
  • Students engaged in this research will gain valuable experience in both organic and inorganic synthesis and become proficient in the synthesis and manipulation of air-sensitive compounds and materials (a very valuable technique in both the academic and industrial communities). (uga.edu)
  • Since, however, the numbers were small, dose-response relationships could not be evaluated, and the role of compounds other than PCBs could not be excluded, the evidence was considered to be limited. (who.int)
  • Biphenyl Compounds" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings) . (harvard.edu)
  • This graph shows the total number of publications written about "Biphenyl Compounds" by people in Harvard Catalyst Profiles by year, and whether "Biphenyl Compounds" was a major or minor topic of these publication. (harvard.edu)
  • Below are the most recent publications written about "Biphenyl Compounds" by people in Profiles. (harvard.edu)
  • Four derivatives based on the same skeleton were synthesized with four different substituents: phenyl (BpyBTAZ-Ph), biphenyl (-BP), m-terphenyl (-mTP), and o-terphenyl (-oTP). (nii.ac.jp)
  • Consequently, this branch of Chemistry can address and solve particularly unique problems ranging from catalytic industrial production issues to the synthesis and fabrication of compounds and materials relevant to nanotechnology. (uga.edu)
  • In particular, we are interested in the synthesis, stabilization, and structure of compounds containing multiple bonds between heavier main group elements (such as gallium and lead) and extending the concept of aromaticity beyond carbon ring systems to metallic ring systems-a phenomenon known as metalloaromaticity . (uga.edu)
  • Two just-reported examples are the synthesis of a dichromium complex with the shortest metal-metal bond length on record and the synthesis of the first stable magnesium(I) compounds that also happen to contain rare Mg-Mg bonds. (acs.org)
  • The homologous series of 2-(4-cyanophenyl)-7-alkylfluorenes from ethyl to nonyl was prepared via a five step convergent synthesis, and the compounds were isolated as white crystalline solids. (soton.ac.uk)
  • Structural diversity-driven synthesis of cycloalkane-based heterocycles and 1,3-bifunctional compounds. (u-szeged.hu)
  • Patent Literature 4 discloses that addition of a compound having an isocyanate group to a non-aqueous electrolyte solution suppresses a decomposing reaction of a solvent on the negative electrode, and thus improves the cycle characteristics of batteries. (justia.com)
  • Slow magnetic relaxation in Fe(II) m-terphenyl complexes DALTON TRANSACTIONS. (nottingham.ac.uk)
  • Structural and Electronic Studies of Substituted m-Terphenyl Group 12 Complexes ORGANOMETALLICS. (nottingham.ac.uk)
  • Early transition metal complexes based on the rigid p-terphenyl framework were designed with a variety of donor sets (Chapter 5 and Appendix B). Chapter 5 details the use of syn dizirconium di[amine bis(phenolate)] complexes for isoselective 1-hexene and propylene homopolymerizations. (caltech.edu)
  • Appendix B covers additional studies of bimetallic early transition metal complexes based on the p-terphenyl. (caltech.edu)
  • On the basis of the results, the infrared and Raman spectra of p-terphenyl in solution and in the melt have been analyzed. (elsevierpure.com)
  • Benzoquinones and Terphenyl Compounds As Phosphodiesterase-4B Inhibitors from a Fungus of th. (uncg.edu)
  • GNE-6640 enhances cytotoxicity with chemotherapeutic agents and targeted compounds, including PIM kinase inhibitors. (adooq.com)
  • In the presence of ionic compounds, the thermal decomposi-tion of octacarbonyldicobalt, Co 2 (CO) 8 , in an inert solvent leads exclusively to ε-Co nanocubes. (researchgate.net)
  • The agent contains a specific nitrile compound, and thus can improve the thermal stability of batteries. (justia.com)
  • These BpyBTAZ compounds have good thermal stabilities, and their decomposition temperatures were greater than 410 degrees C, which is significantly higher than that of tris(8-quinolinolato) aluminium (Alq), the conventional OLED material. (nii.ac.jp)
  • Chapters 2 and 3 introduce the rigid p-terphenyl dinucleating framework utilized in most of this thesis. (caltech.edu)
  • Since then, chemists have observed many quadruple-bonded transition-metal compounds. (acs.org)
  • Honda, K & Furukawa, Y 2005, ' Conformational analysis of p-terphenyl by vibrational spectroscopy and density functional theory calculations ', Journal of Molecular Structure , vol. 735-736, no. (elsevierpure.com)
  • All new compounds have been characterized by multinuclear NMR spectroscopy and direct analysis in real time mass spectrometry. (figshare.com)
  • Patent Literature 5 proposes to form a complex of an aliphatic nitrile compound with the surface of a positive electrode active material, and thereby form a protective film on the positive electrode. (justia.com)
  • In particular, lithium secondary batteries constituted of a lithium compound oxide such as LiCoO2 as the positive electrode and a carbon material or a lithium metal as the negative electrode are used. (allindianpatents.com)
  • BpyBTAZ compounds show preferable amorphous nature, and moreover, the glass transition temperatures (T(g)s) of both BpyBTAZ-TP compounds exceed 100 degrees C. Furthermore, BpyBTAZ-BP exhibits no melting point and is fully amorphous. (nii.ac.jp)
  • These compounds very easily undergo redistribution reactions in solution and in the solid state. (researchgate.net)
  • The table below indicates how each compound group is populated, and what is the status of its population. (pharosproject.net)
  • This compound group has not yet been assigned a structural definition. (pharosproject.net)
  • This compound group is defined by the SMILES string 'C(=O)(C(C(C(C(C(C(C(F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)O'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system . (pharosproject.net)
  • Chlorinated Terphenyl: Submission of Notice of Manufacture or Importation" (PDF). (wikipedia.org)
  • First stable Mg(I) compound also sports a rare Mg-Mg bond. (acs.org)
  • In the dimagnesium case, chemists are just getting over the shock that stable Mg(I) compounds actually exist, and now they can decide what to make of them. (acs.org)
  • Four C9 alkylated compounds were prepared, and these were found to be oils. (soton.ac.uk)
  • Compound groups are groups of chemicals that share structural or chemical features. (pharosproject.net)
  • Our laboratory has been studying difficult problems relating to fundamental issues of structure and bonding in organometallic compounds. (uga.edu)
  • The structures, vibrational frequencies, and infrared and Raman intensities of p-terphenyl have been calculated by the density functional theory method at the B3LYP/6-311+G** level. (elsevierpure.com)
  • From summary: 'Experiments to determine effectiveness of additives to reduce radiolytic damage to a mixture of isometric terphenyls in which 93 separate compounds were evaluated. (unt.edu)
  • The Pharos staff is in the process of establishing and populating compound groups, and associating warnings from the hazard lists with them. (pharosproject.net)
  • Preliminary pharmacological investigations show that the sila-compound. (researchgate.net)
  • Patent Literature 1 proposes to use an electrolyte solution containing an organic compound having two or more nitrile groups. (justia.com)
  • Patent Literature 3 discloses a non-aqueous electrolyte secondary battery that contains a fluorinated nitrile compound in an electrolyte solution and thus has excellent charge and discharge efficiency and storage characteristics. (justia.com)
  • Specifically disclosed is a nonaqueous electrolyte solution for lithium secondary batteries obtained by dissolving an electrolyte salt in a nonaqueous solvent which is characterized by containing 0.01-10% by weight of a carboxylate compound represented by the general formula (I) below and 0.01-10% by weight or 0.01-10% by volume of a vinylene carbonate and/or 1,3-propane sultone. (allindianpatents.com)
  • The focus of each research paper reporting these two advances is different, yet the chemistry that made the compounds possible is similar. (acs.org)
  • The parent compound 2-(4 cyanophenyl)fluorene with no alkyl chain was prepared by a similar route, but did not exhibit an enantiotropic mesophase. (soton.ac.uk)
  • Some physical properties of 2-(4-cyanophenyl)-7-pentylfluorene were measured, and many values {e.g. dielectric anisotropy and birefringence) were similar to those for the commercially successful 4-pentyl-4" -cyano-p-terphenyl. (soton.ac.uk)
  • Compounds based on benzeneacetamide, that are similar in structure to ACETANILIDES . (nih.gov)
  • In these smoke samples, over 700 compounds were detected, which are discussed in the context of potential secondary organic aerosol formation. (copernicus.org)
  • ACS's Standard Package lets you stay up to date with C&EN, stay active in ACS, and save. (acs.org)
  • Polyozellin, which has been reported to have a variety of biological activities including antioxidant and anticancer activity, is the major active compound found in edible mushroom ( Polyozellus multiplex ). (theinterstellarplan.com)
  • The frequencies of these modes are sensitive to the conformation of p-terphenyl. (elsevierpure.com)