Results 1 to 10 of about 117,195 (298)
Synthesis, Electrochemistry, and Optoelectronic Properties of Biphenyl-EDOT-Based Electrochromic Polymers [PDF]
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
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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
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
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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]
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
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Carcinogenicity of polychlorinated biphenyls and polybrominated biphenyls [PDF]
Carcinogenicity of polychlorinated biphenyls and polybrominated ...
Lauby-Secretan, Béatrice +11 more
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Crystal structure of 5,5′-dibromo-3,3′-di-tert-butyl-6,6′-dimethylbiphenyl-2,2′-diol
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
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Biphenyls in Clusiaceae: Isolation, structure diversity, synthesis and bioactivity
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]
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
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Fluorescent polyacrylate derivate from 4-biphenylmethanol with UV-green emission
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

