• 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)
  • 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)
  • Synthesis of meta-Terphenyl-2,2''-diols by Anodic C-C Cross-Coupling Reactions. (research.com)
  • Usually, one still employs classical chemical synthesis techniques to reach such nano-patterned compounds. (degruyter.com)
  • Polychlorinated biphenyls,polychlorinated terphenyls (PCBs and PCTs : health and safety guide. (who.int)
  • One of the first divisions, according to classes of compounds, was into organic and inorganic chemistry. (degruyter.com)
  • Atmospheric ozone can induce artefacts in volatile organic compound measurements. (copernicus.org)
  • 9. Volatile Organic Compound. (lawnigeria.com)
  • Schedule VI: Volatile Organic Compound (VOC) Control. (lawnigeria.com)
  • Biphenyl (also known as diphenyl, phenylbenzene, 1,1′-biphenyl, lemonene or BP) is an organic compound that forms colorless crystals. (wikipedia.org)
  • Biphenyl is also an intermediate for the production of a host of other organic compounds such as emulsifiers, optical brighteners, crop protection products, and plastics. (wikipedia.org)
  • The compound is preferably used in an electronic device, more preferably in an organic electroluminescent device (OLED). (justia.com)
  • The structure of OLEDs in which organic compounds are used as functional materials is described, for example, in U.S. Pat. (justia.com)
  • In general, the term OLEDs is understood to mean electronic devices which have one or more layers comprising organic compounds and emit light on application of electrical voltage. (justia.com)
  • Exhaled breath is comprised of both breath gas vapors (CO2, NO, volatile organic compounds) and small diameter breath aerosols (with proteins, peptides, drugs and large metabolites frequently observed in blood). (usc.edu)
  • In these smoke samples, over 700 compounds were detected, which are discussed in the context of potential secondary organic aerosol formation. (copernicus.org)
  • All new compounds have been characterized by multinuclear NMR spectroscopy and direct analysis in real time mass spectrometry. (figshare.com)
  • 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)
  • 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)
  • 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)
  • For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system . (pharosproject.net)
  • 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)
  • 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)
  • Particularly in older literature, compounds containing the functional group consisting of biphenyl less one hydrogen (the site at which it is attached) may use the prefixes xenyl or diphenylyl. (wikipedia.org)
  • Structural and Electronic Studies of Substituted m-Terphenyl Group 12 Complexes ORGANOMETALLICS. (nottingham.ac.uk)
  • Instead your research group can rapidly analyze new compounds as they are synthesized in the lab without having to queue up in the departmental core facility. (rigaku.com)
  • The compounds of groups A and B differ from each other in their carbohydrate chains, namely monosulfated tetrasaccharide chains are inherent to group A and pentasaccharide chains with one sulfate group, branched by C-2 Qui2, are characteristic of group B. The aglycones of djakonoviosides A2 (3), B2 (5), and B4 (7) are characterized by a unique structural feature, a 23,16-hemiketal fragment found first in the sea cucumbers' glycosides. (bvsalud.org)
  • Okhotoside A1-1 was the most active compound from the series because of the presence of a tetrasaccharide linear chain and holostane aglycone with a 7(8)-double bond and 16ß-O-acetoxy group, cucumarioside A0-1, having the same aglycone, was slightly less active because of the presence of branching xylose residue at C-2 Qui2. (bvsalud.org)
  • WHO Task Group on Environmental Health Criteria for Polychlorinated Biphenyls and Terphenyls. (who.int)
  • Slow magnetic relaxation in Fe(II) m-terphenyl complexes DALTON TRANSACTIONS. (nottingham.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 Pharos staff is in the process of establishing and populating compound groups, and associating warnings from the hazard lists with them. (pharosproject.net)
  • The invention relates to phenanthrene compounds comprising one or more arylamino groups. (justia.com)
  • Known examples of triarylamine compounds as materials having hole-transporting properties for OLEDs include tris-p-biphenylamine, N,N′-di-1-naphthyl-N,N′-diphenyl-1,1′-biphenyl-4,4′-diamine (NPB) and 4,4′,4″-tris(3-methylphenylphenylamino)triphenylamine (MTDATA). (justia.com)
  • Additionally known in the prior art is the use of phenanthrenyl-arylamino compounds in OLEDs, including as hole transport materials (WO 2013/182263 and C. Schmitz et al. (justia.com)
  • 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)
  • 2016). Enhanced vulnerability was identified in low- and middle-income countries (LMIC) due to increasing chemical production and use, lack of regulation/enforcement and education on chemical exposure risks, and differences in priorities due to the need for economic development (Trasande et al. (researchsquare.com)
  • In malaria endemic areas, the adverse effects of PM 2.5 may be compounded by insecticides applied on the interior walls of homes through Indoor Residual Spraying (IRS) for malaria control. (researchsquare.com)
  • A precondition for such a way to produce new compounds is the ability to predict and control the formation of molecular arrangements on well-defined surfaces. (degruyter.com)
  • Synthesis and Crystal Structure of the Tetraaluminatetrahedrane Al 4 [Si( t -Bu) 3 ] 4 , the Second Al 4 R 4 Compound. (mit.edu)
  • 13. Synthesis of a terphenyl substituted 4-aza-2,3-didehydropodophyllotoxin analogues as inhibitors of tubulin polymerization and apoptosis inducers. (nih.gov)
  • We develop new chemical approaches for organic synthesis and medicinal chemistry to generate naturally occurring alkaloids and drug-like compounds. (iacs.res.in)
  • Each aroclor is a mixture of chlorinated biphenyls (1200 series) or chlorinated terphenyls (5400 series) or a combination of both (4400 series). (nih.gov)
  • Sterically Encumbered Coordination Sites : Iron(II) Complexes of Jäger-type ligands with a Terphenyl Backbone. (uni-bayreuth.de)
  • The present invention relates to formulations for the preparation of organic electronic devices which comprise at least one specific A/JV-dialkylaniline and at least one organic functional material selected from organic conductors, organic semiconductors, organic fluorescent compounds, organic phosphorescent compounds, organic light-absorbent compounds, organic light-sensitive compounds, organic photosensitisation agents and other organic photoactive compounds, selected from organometallic complexes of transition metals, rare earths, lanthanides and actinides. (justia.com)
  • These novel metallaaromatic complexes exhibited some reactivities which are distinct from those reported for the non‐fused metallaaromatic compounds. (chuo-u.ac.jp)
  • Particularly in older literature, compounds containing the functional group consisting of biphenyl less one hydrogen (the site at which it is attached) may use the prefixes xenyl or diphenylyl. (wikipedia.org)
  • The development of functional compounds for use in electronic devices is currently the subject of intensive research. (justia.com)
  • In addition, it is desirable for the compounds for use as functional materials in electronic devices to have high thermal stability and a high glass-transition temperature and to be sublimable without decomposition. (justia.com)
  • A further challenge is that prior art solvents solve the functional compounds in a very slow manner, such that a lot of effort is needed for the preparation of a solution. (justia.com)
  • Biphenyl (also known as diphenyl, phenylbenzene, 1,1′-biphenyl, lemonene or BP) is an organic compound that forms colorless crystals. (wikipedia.org)
  • According to the composition, semiconductor materials can be divided into elemental semiconductors, inorganic compound semiconductors, organic compound semiconductors, and amorphous and liquid semiconductors. (alfa-chemistry.com)
  • At present, organic compound semiconductors are developing rapidly due to their advantages such as simple preparation, low cost, and strong controllability. (alfa-chemistry.com)
  • Organic compound semiconductors can be divided into small molecule semiconductors and polymer/macromolecule semiconductors. (alfa-chemistry.com)
  • As part of the effort to understand the effects of the Deepwater Horizon Oil Spill (DWHOS), we analyzed tissue from five species of midwater oceanic cephalopods in the northern Gulf of Mexico (GoM) during three time periods, including one period sampled fortuitously just before the spill (2010), and two periods sampled after the spill (2011 and 2015-2016). (frontiersin.org)
  • 31,41-43 For the triazenide-derived species [E 2 (μ-NTer) 2 N], only diminished reactivity was observed, hence these are better regarded as zwitterionic compounds than as biradicaloids in agreement with computational studies. (rsc.org)
  • A macrocyclic receptor containing two viologen species connected by conjugated terphenyl groups. (aston.ac.uk)
  • Instead your research group can rapidly analyze new compounds as they are synthesized in the lab without having to queue up in the departmental core facility. (rigaku.com)
  • Results indicate a shift in the composition of polycyclic aromatic hydrocarbons (PAHs) in the tissue of all cephalopods after 2010, with a more petrogenic source in 2011 that weathered and mixed with other sources in 2015-2016. (frontiersin.org)
  • Combined Experimental and Computational Study of Polycyclic Aromatic Compound Aggregation: The Impact of Solvent Composition. (aston.ac.uk)
  • Furthermore, the present invention relates to a process for the preparation of the compounds and to a formulation and composition comprising one or more of the compounds. (justia.com)
  • S. Waldvogel, M. Zirbes, R. Neuber, T. Matthée, Process for the oxidation of carbon-containing organic compounds with electrochemically generated oxidizing agents and arrangement for carrying out the process , PCT Int. Appl. (uni-mainz.de)
  • Most of the title compounds readily react with carbon dioxide to provide stable adducts, although the formation of the Lewis acid/base adducts was observed in the solid state. (uni-paderborn.de)
  • Although the precise chemical structure of hydrocarbons does matter for their environmental impact and fate, strong similarities can be expected for compounds having very similar chemical structures and carbon numbers. (copernicus.org)
  • We present structural studies of a dimeric compound composed of a central heptyl spacer linking two mesogens consisting of terphenyl units at which two adjacent fluoro groups are attached to each central ring. (ehu.eus)
  • Aromatic organic compounds with the chemical formula C6H5Cln. (bvsalud.org)
  • Biphenyl is also an intermediate for the production of a host of other organic compounds such as emulsifiers, optical brighteners, crop protection products, and plastics. (wikipedia.org)
  • In this paper, the wear of sintered aluminium powder (SAP) against SAP in nitrogen gas and in liquid terphenyl was investigated, and it was found that adhesion and metal transfer take place irrespective of the nature of the vibration pattern applied. (typeset.io)
  • The results concern the wear of sintered aluminium powder (SAP) against SAP in nitrogen gas and in liquid terphenyl. (typeset.io)
  • The aim here is, in particular, the development of compounds with which improved properties of the electroluminescent devices in one or more relevant points can be achieved, such as, for example, power efficiency, lifetime or colour coordinates of the emitted light. (justia.com)
  • Overall, PAH concentrations, as well as lipid content, were lower in 2011 relative to 2010 and 2015-2016, suggesting secondary effects to oil-residues exposure from the DWHOS. (frontiersin.org)
  • The transition from pre-clinical to clinical phase was not easy for the majority of these compounds, mainly due to their significant side effects, and it took almost thirty years for a PDE4 inhibitor to become a drug i.e. (nih.gov)
  • We abandoned the effectiveness regions of molecular published by locatia, FRAP, and SMT, making a staff of these facilities easily from the handbook accumulation, and Living rt in the heart of the labeled Effects with most full millions stolen on Volume compounds, or on successive End darkfield stories. (skiclub-todtmoos.de)
  • The present invention relates to certain fluorenes, to the use of the compounds in an electronic device, and to an electronic device comprising at least one of these compounds. (justia.com)
  • These toxic compounds are highly lipid-soluble and therefore can cross lipid membranes and bioaccumulate in marine organisms. (frontiersin.org)
  • The resulting highly Lewis acidic boron compounds were used for catalytic C-F and S-F bond activation. (uni-paderborn.de)
  • There is, therefore, a clear benefit in an analytical technique which is specific enough to separate different classes of compounds and to distinguish homologous series while avoiding the need to handle each isomer individually. (copernicus.org)
  • The compounds containing the amine group in position 4 of the fluorene contain phenyl radicals. (justia.com)
  • Group III-V compound battery has good radiation resistance and high conversion efficiency, making it the most ideal semiconductor photovoltaic material. (alfa-chemistry.com)
  • It was found that the amount of wear is dependent on whether nitrogen or terphenyl surrounds the specimens, the wear in terphenyl being somewhat greater than the wear in nitrogen. (typeset.io)
  • Of particular interest is the provision of compounds for use in the last-mentioned electronic devices called OLEDs. (justia.com)
  • The aim of this review is to provide an overview of the compounds that have reached clinical trials in the last ten years, with a focus on those most recently developed for respiratory, skin and neurological disorders. (nih.gov)
  • Finally, it is worth mentioning about the studies on binary systems composed of this API and high as well as low molecular weight compounds (polymers: hypromellose acetate succinate, poly(acrylic acid), methacrylic acid−ethyl acrylate copolymer and acetylated saccharides, respectively) [40,41], which revealed that the addition of both types of excipients results in suppressing the LC order in ITZ. (researchgate.net)
  • Exposure to toxic compounds, such as polycyclic aromatic hydrocarbons (PAHs), is of specific concern in deep-pelagic cephalopods. (frontiersin.org)