Results 31 to 40 of about 3,167,039 (375)

Rh(III)-catalyzed direct cross-dehydrogenative coupling of aromatic nitriles with heteroarenes: Rapid access to biheteroaryl-2-carbonitriles

open access: yesGreen Synthesis and Catalysis, 2020
Transition-metal-catalyzed direct C–H/C–H cross-coupling reactions as efficient and atom-economical approaches have been widely used to build up complex heterocyclic compounds.
Huibei Xu   +4 more
doaj   +1 more source

Chromatographic Separation of Phenolic Compounds from Extra Virgin Olive Oil: Development and Validation of a New Method Based on a Biphenyl HPLC Column

open access: yesInternational Journal of Molecular Sciences, 2019
Three different high performance liquid chromatography columns were accessed for phenolic compounds (PC) separation in the hydrophilic fraction of extra virgin olive oil (EVOO).
Miguel D. Ferro   +3 more
semanticscholar   +1 more source

Sonochemically Synthesized Biphenyl Sulfonamide Derivatives and Their Antimicrobial, Antioxidant, and Molecular Docking Studies [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
The use of ultrasonic radiation for the synthesis of various biologically active compounds is a popular research area due to the simple and affordable sonochemical method, which often results in amorphous material. The aim of this study was the synthesis
Khalil Najmi   +8 more
doaj   +1 more source

Enrichment and Identification of Askarel oil (PCB blend) degrading bacteria enriched from landfill sites in Edo State, Nigeria. [PDF]

open access: yes, 2011
Microbial degradation following aerobic biodegradation is one of the means used by microorganisms for the removal of persistent organic pollutants from the soil. Bacterial species namely: Pseudomonas, Micrococcus Arthrobacter and Acinetobacter capable of
Nwinyi, Obinna
core   +1 more source

Microwave Assisted Synthesis of N-Substituted-7-hydroxy-4-methyl-2-oxoquinolines as Anticonvulsant Agents

open access: yesE-Journal of Chemistry, 2011
The reaction of resorcinol with ethylacetoacetate yielded the 7-hydroxy-4-methyl coumarin (1), which on treatment with benzidine gives 1-(4ʹ-amino-biphenyl-4-yl)-7-hydroxy-4-methyl-1H-quinolin-2-one (2). 1-{4ʹ-[(Substituted benzylidene)-amino]-biphenyl-4-
P. Y. Pawar, P. M. Gaikwad, P. H. Balani
doaj   +1 more source

Insight Into Metabolic Versatility of an Aromatic Compounds-Degrading Arthrobacter sp. YC-RL1

open access: yesFrontiers in Microbiology, 2018
The genus Arthrobacter is ubiquitously distributed in different natural environments. Many xenobiotic-degrading Arthrobacter strains have been isolated and described; however, few have been systematically characterized with regard to multiple ...
Lei Ren   +9 more
doaj   +1 more source

Crystal structure of a tripeptide biphenyl hybrid C50H56N6O10·0.5H2O

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2020
A peptide biphenyl hybrid compound {systematic name: dimethyl 2,2′-[((2S,2′S)-2,2′-{[(2S,2′S)-1,1′-([1,1′-biphenyl]-2,2′-dicarbonyl)bis(pyrrolidine-1,2-diyl-2-carbonyl)]bis(azanediyl)}bis(3-phenylpropanoyl))bis(azanediyl)](2S,2′S)-dipropionate ...
Thuy Quynh Le   +4 more
doaj   +1 more source

Placental transfer of a hydroxylated polychlorinated biphenyl and effects on fetal and maternal thyroid hormone homeostasis in the rat [PDF]

open access: yes, 2002
Earlier studies at our laboratory indicated that several hydroxylated polychlorinated biphenyls (OH-PCBs) detected in human blood could specifically inhibit thyroxine (T4) transport by competitive binding to the thyroid hormone transport protein ...
Assink, Y.   +7 more
core   +4 more sources

Comparison crystal structure conformations of two structurally related biphenyl analogues: 4,4′-bis[3-(pyrrolidin-1-yl)prop-1-yn-1-yl]-1,1′-biphenyl and 4,4′-bis{3-[(S)-2-methylpyrrolidin-1-yl]prop-1-yn-1-yl}-1,1′-biphenyl

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
The title compounds, C26H28N2, (I), and C28H32N2, (II), were designed based on the structure of the potent α9α10 nicotinic acetylcholine receptor antagonist ZZ161C {1,1′-[[1,1′-biphenyl]-4,4′-diylbis(prop-2-yne-3,1-diyl)]bis(3,4-dimethylpyridin-1-ium ...
Anqi Wan   +4 more
doaj   +1 more source

Designing organometallic compounds for catalysis and therapy [PDF]

open access: yes, 2012
Bioorganometallic chemistry is a rapidly developing area of research. In recent years organometallic compounds have provided a rich platform for the design of effective catalysts, e.g. for olefin metathesis and transfer hydrogenation.
Abraha Habtemariam   +188 more
core   +1 more source

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