Results 41 to 50 of about 1,636,826 (281)

Governing the emissive properties of 4-aminobiphenyl-2-pyrimidine push–pull systems via the restricted torsion of N,N-disubstituted amino groups

open access: yesFrontiers in Chemistry, 2023
Donor–acceptor-substituted biphenyl derivatives are particularly interesting model compounds, which exhibit intramolecular charge transfer because of the extent of charge transfer between both substituents.
Alejandro Cortés-Villena   +11 more
doaj   +1 more source

Computational Approaches and Use of Chiroptical Probes in the Absolute Configuration Assignment to Natural Products by ECD Spectroscopy: A 1,2,3-Trihydroxy-p-menthane as a Case Study

open access: yesBiomolecules, 2022
In this study, the computational analysis of electronic circular dichroism (ECD) spectra and the employment of biphenyl chiroptical probes were compared in the absolute configuration assignment of (-)-1α,2α,3β-trihydroxy-p-menthane (1), taken as a ...
Giulia Marsico   +5 more
doaj   +1 more source

Metabolomic profiling of biphenyl-induced stress response of Brucella anthropi MAPB-9

open access: yesScientific Reports
The exposure of bacteria to toxic compounds such as polychlorinated biphenyl (PCB) and biphenyl induces an adaptive response at different levels of cell morphology, biochemistry, and physiology.
Monika Sandhu   +2 more
doaj   +1 more source

Palladium-coated thiourea core-shell nanocomposite as a new, efficient, and magnetic responsive nanocatalyst for the Suzuki-Miyaura coupling reactions

open access: yesMaterials Research Express, 2021
In this research, according to the important aspects of palladium components in conducting Suzuki-Miyaura coupling reactions and formation of biphenyl compounds, magnetic responsive palladium/thiourea nanocomposite as a new magnetic nanocatalyst was ...
Reza Eivazzadeh-Keihan   +4 more
doaj   +1 more source

Synergistic Integration of Liquid Crystalline Ordering and Dynamic Networks for Ultrarobust Bismaleimide Vitrimers

open access: yesAdvanced Functional Materials, EarlyView.
A liquid‐crystalline bismaleimide vitrimer integrates local mesogenic organization with exchange‐active ester connectivity, achieving a glass‐transition temperature near 300°C while remaining reprocessable. Stress‐relaxation analysis and temperature‐dependent remolding reveal how segmental mobility, network rearrangement, and structural integrity ...
Woohyeon Kwon   +3 more
wiley   +1 more source

Covalent Functionalization of 2D Semiconductors: A Roadmap to Advanced Electronic Devices

open access: yesAdvanced Functional Materials, EarlyView.
This Review presents recent advances in the covalent functionalization strategies for two‐dimensional semiconductors and their implementation in modern technologies. Layered materials are modified through diverse molecular chemistries (e.g., thiols, diazonium salts, alkyl halides, and electron‐deficient species) to tailor their surface properties ...
Ramiro Quirós‐Ovies   +2 more
wiley   +1 more source

Autochthonous bioaugmentation with non-direct degraders: A new strategy to enhance wastewater bioremediation performance

open access: yesEnvironment International, 2020
Autochthonous bioaugmentation (ABA) strategies are primarily carried out using a single, highly efficient type of bacteria that is capable of directly degrading the target compound. However, no studies have examined the use of non-direct degraders (NDDs),
Jibing Li   +6 more
doaj   +1 more source

Authentication of 4-chloro-4'-hydroxy-biphenyl

open access: yes, 2020
Authentication of 4-chloro-4'-hydroxy-biphenyl by 1H NMR, 13C NMR, and GC-MS. The title compound was synthesized by demethylation of 4-chloro-4'-methoxy-biphenyl.
Hans-Joachim Lehmler (6641066)   +1 more
core   +1 more source

Identification of 2,4-Dinitro-Biphenyl-Based Compounds as MAPEG Inhibitors [PDF]

open access: yes, 2022
We identified 2,4-dinitro-biphenyl-based compounds as new inhibitors of leukotriene C-4 synthase (LTC4S) and 5-lipoxygenase-activating protein (FLAP), both members of the "Membrane Associated Proteins in Eicosanoid and Glutathione metabolism" (MAPEG ...
Hofstetter, Robert Klaus   +23 more
core   +1 more source

Blue Upconversion Organic Light‐Emitting Diodes Achieving 1000 cd m−2 With an Operating Voltage of 2.7 V by Suppressing Interfacial Exciton Quenching

open access: yesAdvanced Functional Materials, EarlyView.
A triplet‐blocking layer controls triplet exciton dynamics in blue upconversion OLEDs. The layer keeps charge transfer (CT)‐generated triplet excitons inside the triplet‐triplet annihilation (TTA) host, suppresses anode‐side interfacial quenching, and increases the steady‐state triplet population.
Qing‐Jun Shui   +5 more
wiley   +1 more source

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