Results 1 to 10 of about 117,195 (298)

Synthesis, Electrochemistry, and Optoelectronic Properties of Biphenyl-EDOT-Based Electrochromic Polymers [PDF]

open access: yesNanomaterials
In this study, two novel hybrid monomers (4BD-EDOT and 3BD-EDOT) containing a biphenyl group and a 3,4-ethylenedioxythiophene (EDOT) unit were synthesized and polymerized electrochemically in a CH2Cl2-Bu4NPF6 electrolyte solution.
Shuanglai Shen   +4 more
doaj   +2 more sources

Interplay of Ionic Species in Salts of Homoleptic Quaternary Phosphonium Cations Bearing Linear Biphenyl Moieties

open access: yesCrystals, 2022
Quaternary phosphonium salts are popular candidates used in many chemical transformations and synthetic chemistry, notably in catalysis. We have examined the single crystals of two bulky phosphonium compounds, tetra([1,1′-biphenyl]-4-yl) phosphonium ...
Monica Bernard Tan   +4 more
doaj   +1 more source

Design of Biphenyl-Substituted Diarylpyrimidines with a Cyanomethyl Linker as HIV-1 NNRTIs via a Molecular Hybridization Strategy

open access: yesMolecules, 2020
The key problems of human immunodeficiency virus (HIV) therapy are the rapid emergence of drug-resistant mutant strains and significant cumulative drug toxicities.
Yuan Lei   +6 more
doaj   +1 more source

Mesomorphic Behaviour and DFT Insight of Arylidene Schiff Base Liquid Crystals and Their Pyridine Impact Investigation

open access: yesCrystals, 2021
A new series of Schiff base liquid crystal have been prepared and studied. Schiff bases of p-alkyl aniline derivatives and 4-phenyl pyridine-4′-carbaldehyde were prepared.
Mohamed A. Zakaria   +7 more
doaj   +1 more source

Human Exposure to Polychlorinated Biphenyls and Polybrominated Biphenyls [PDF]

open access: yesEnvironmental Health Perspectives, 1978
Although the polychlorinated biphenyls (PCBs) have been used in a wide variety of industrial applications in the U. S. from 1930 until 1970, when their distribution was voluntarily restricted to closed systems, there is scant information on human exposure to adverse human health effects in the U. S. In the U.
F, Cordle   +7 more
openaire   +2 more sources

Carcinogenicity of polychlorinated biphenyls and polybrominated biphenyls [PDF]

open access: yesThe Lancet Oncology, 2013
Carcinogenicity of polychlorinated biphenyls and polybrominated ...
Lauby-Secretan, Béatrice   +11 more
openaire   +6 more sources

Crystal structure of 5,5′-dibromo-3,3′-di-tert-butyl-6,6′-dimethylbiphenyl-2,2′-diol

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
The whole molecule of the title compound, C22H28Br2O2, is generated by twofold rotation symmetry. The dihedral angle of the biphenyl moiety is 85.05 (11)°.
Rika Obata   +3 more
doaj   +1 more source

Biphenyls in Clusiaceae: Isolation, structure diversity, synthesis and bioactivity

open access: yesFrontiers in Chemistry, 2022
Clusiaceae plants contain a wide range of biologically active metabolites that have gotten a lot of interest in recent decades. The chemical compositions of these plants have been demonstrated to have positive effects on a variety of ailments.
Youyi Wang   +4 more
doaj   +1 more source

Kinetics of Biphenyl and Polychlorinated Biphenyl Metabolism in Soil [PDF]

open access: yesApplied and Environmental Microbiology, 1985
The metabolism of 14 C-labeled PCBs (polychlorinated biphenyls), which comprised the Aroclor 1242 mixture, was greatly enhanced by the addition of biphenyl (BP) to soil. After 49 days, only 25 to 35% of the original PCBs remained in the soil, and 48 to 49% was converted to 14 CO 2
D D, Focht, W, Brunner
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

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