Results 131 to 140 of about 33,950 (227)

Aryl Viologen Polymers in High‐Voltage Full‐Organic Batteries

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 3, March 2026.
A series of aryl‐viologen polymers is synthesized, and their performance in battery half‐cells is investigated. Pairing the best‐performing polymer with a phenothiazine‐polymer positive electrode creates a full‐organic battery with a high discharge voltage of up to 1.8 V and a specific discharge capacity of 78 mAh g−1.
Philipp Penert   +4 more
wiley   +1 more source

Kinetic and mechanistic studies of Pd-catalyzed amination of aryl halides

open access: yes, 2009
The Pd-catalyzed amination of aryl halides (Buchwald-Hartwig amination) has become a versatile and widely used technology to synthesize and produce aromatic amines relevant in pharmaceutical and agrochemical industries.
Ferretti, Antonio, Ferretti, Antonio
core   +1 more source

Radical Retrosynthesis of Natural Products Enabled by Iron‐Based Reductive Olefin Coupling

open access: yesAngewandte Chemie Novit, Volume 2, Issue 1, March 2026.
This review highlights iron‐catalyzed reductive olefin coupling (ROC)—a strategy for C─C bond formation driven by metal‐hydride hydrogen atom transfer (MHAT)—as a key tool in natural products synthesis. This review surveys dozens of total syntheses employing ROC‐based strategies, highlighting its power to forge strained rings, quaternary centers, and ...
Griffin L. Barnes   +2 more
wiley   +1 more source

Green Synthesis of Metal Oxide Nanoparticles Using Plant Extracts: Applications in Catalysis and Biomedicine

open access: yesNano Select, Volume 7, Issue 3, March 2026.
ABSTRACT The green synthesis of metal oxide nanoparticles (MONPs) using plant‐based resources has gained significant traction as an environmentally benign, cost‐effective, and scalable alternative to traditional chemical and physical methods. This review comprehensively explores the plant‐mediated synthesis routes for a variety of MONPs, including CuO,
Faith Mwangi, Jannatun Zia, Ufana Riaz
wiley   +1 more source

Utilization of copper on iron catalyst for the synthesis of biaryl systems and benzoxazines via oxidative arylation of anilide derivatives [PDF]

open access: yes, 2015
Heterogeneous copper on iron catalyst serves as an efficient alternative copper source for arylation reactions using hypervalent iodonium salts.
Sinai, Ádám   +3 more
core  

Ligand Relay Catalysis Enables Asymmetric Migratory Hydroarylation for the Concise Synthesis of Chiral α‐(Hetero)Aryl‐Substituted Amines

open access: yesAdvanced Science
Complementary to the design of a single structurally complex chiral ligand to promote each step in transition‐metal catalysis, multiligand relay catalysis through dynamic ligand exchange with each step in the catalytic cycle promoted by its best ligand ...
Junqian Zhou   +4 more
doaj   +1 more source

Sulfonium Salts as Leaving Groups for Aromatic Labelling of Drug-like Small Molecules with Fluorine-18. [PDF]

open access: yes
Positron emission tomography (PET) is unique in that it allows quantification of biochemical processes in vivo, but difficulties with preparing suitably labelled radiotracers limit its scientific and diagnostic applications.
Cybulska, K   +6 more
core  

Aryl–Aryl Coupling on Semiconductor Surfaces

open access: yes, 2018
Prauzner-Bechcicki, Jakub   +2 more
openaire   +2 more sources

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