Results 1 to 10 of about 78,578 (289)

Polychlorinated Biphenyls in Food [PDF]

open access: yesEnvironmental Science & Technology, 2020
We measured the concentrations of 205 polychlorinated biphenyl (PCB) congeners in 26 food items: beef steak, butter, canned tuna, catfish, cheese, eggs, french fries, fried chicken, ground beef, ground pork, hamburger, hot dog, ice cream, liver, luncheon meat, margarine, meat-free dinner, milk, pizza, poultry, salmon, sausage, shrimp, sliced ham ...
Panithi Saktrakulkla   +5 more
openaire   +2 more sources

Fluorescent polyacrylate derivate from 4-biphenylmethanol with UV-green emission

open access: yesDesigned Monomers and Polymers, 2018
In this paper we report the synthesis of a new polyacrylate named poly(1,1ʹ-BP4MA) which is a derivate from 4-biphenylmethanol monomer. Poly(1,1ʹ-BP4MA) was obtained by solution and bulk polymerization techniques to yield polymers with high molecular ...
Ana M. Herrera-González   +4 more
doaj   +1 more source

Crystal structure of (2′,3,6′-trichlorobiphenyl-2-yl)boronic acid tetrahydrofuran monosolvate

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
The title compound, C12H8BCl3O2·C4H8O, crystallizes as a tetrahydrofuran monosolvate. The boronic acid group adopts a syn–anti conformation and is significantly twisted along the carbon–boron bond by 69.2 (1)°, due to considerable steric hindrance from ...
Krzysztof Durka   +2 more
doaj   +1 more source

Crystal structure of 4′-bromo-2,3,5,6-tetrafluorobiphenyl-4-carbonitrile

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
The title compound, C13H4BrF4N, synthesized from 1,4′-bromoiodobenzene and 4-bromo-2,3,5,6-tetrafluorobenzonitrile in a coupling reaction was found to crystallize in the orthorhombic space group P212121.
Ricarda Heckel   +3 more
doaj   +1 more source

Phosphoric Acid-Doped Ion-Pair Coordinated PEMs with Broad Relative Humidity Tolerance

open access: yesEnergies, 2020
Proton exchange membrane (PEM) capable of working over a broad operating condition window is critical for successful adoption of PEM-based electrochemical devices.
Ding Tian   +3 more
doaj   +1 more source

Interaction of brequinar and analogs with PD-L1: a molecular docking analysis [PDF]

open access: yesExploration of Drug Science
Aim: The immunosuppressive drug brequinar (BQR) is a potent inhibitor of dihydroorotate dehydrogenase (DHODH) active against autoimmune diseases and viral infections.
Gérard Vergoten, Christian Bailly
doaj   +1 more source

Dechlorination of selected polychlorinated biphenyl congeners using metal-impregnated pulverized shrimp shell catalyst from waste [PDF]

open access: yesGlobal Journal of Environmental Science and Management, 2023
BACKGROUND AND OBJECTIVES: Polychlorinated biphenyls are pervasive contaminants that are receiving attention worldwide. Due to their well-known propensity to have harmful impacts on both humans and the environment, polychlorinated biphenyls have been ...
D.B. Aviantara   +4 more
doaj   +1 more source

Synthesis and Anticancer Activity of Bis(2-picolyl)amine Derivatives with a Biaryl Moiety as a Photosensitizer

open access: yesChemistry
Metal complexes have potential applications in drug discovery due to their unique properties. For example, zinc(II) ions (ZnII) exhibit a high affinity for DNA and have been used as active centers in artificial protein/small-molecule metallonucleases. In
Yoshimi Ichimaru   +8 more
doaj   +1 more source

Synthesis and structure of 4-bromo-2-chlorophenyl 4′-methoxy-[1,1′-biphenyl]-4-carboxylate featuring short halogen...oxygen contacts

open access: yesActa Crystallographica Section E: Crystallographic Communications
In the title compound, C20H14BrClO3, the dihedral angles between the aromatic ring of the 4-bromo-2-chlorophenyl and the immediate neighbour and second aromatic ring of the biphenyl moiety are 80.59 (2) and 75.42 (2)°, respectively.
B. S. Palakshamurthy   +4 more
doaj   +1 more source

Isolation, synthesis and medicinal chemistry of biphenyl analogs – A review

open access: yesResults in Chemistry, 2023
The scaffold-based drug design has been widely used in new drug discovery. Biphenyl and its analog scaffold are found in many drugs and naturally occurring compounds.
Sandeep Singh, P. Geetha, R. Ramajayam
doaj   +1 more source

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