Results 181 to 190 of about 114,347 (402)

Design, Synthesis, and Evaluation of New Sulfone Derivatives Containing a 1,3,4-Oxadiazole Moiety as Active Antibacterial Agents.

open access: yesJournal of Agricultural and Food Chemistry, 2018
Pei Li   +5 more
semanticscholar   +1 more source

Synthesis of Cyclobutane‐Containing Tricyclic β‐Lactams Based on a Saturated Scaffold Enabled by Iron‐catalysed [2 + 2]‐Cycloaddition

open access: yesChemistry – A European Journal, EarlyView.
First syntheses of pyrrolidine‐, piperidine‐, and azepane tricyclic β‐lactams based on a saturated scaffold are achieved through an Fe‐pyrimidinediimine‐catalysed [2 + 2] cycloaddition of allylamines analogues followed by photo‐induced intramolecular C─H insertion.
Lea Freitag   +4 more
wiley   +1 more source

Synthesis of α,β-Ethylenic Sulfones [PDF]

open access: bronze, 1975
M Seshapathi   +2 more
openalex   +1 more source

Toxicity of pyrolysis gases from synthetic polymers [PDF]

open access: yes
The screening test method was used to investigate toxicity in polyethylene, polystyrene, polymethyl methacrylate, polyaryl sulfone, polyether sulfone, polyphenyl sulfone, and polyphenylene sulfide.
Hilado, C. J.   +4 more
core   +1 more source

Coronene Bisimide as a Visible‐Light‐Mediated Triplet‐Triplet Energy Transfer Catalyst

open access: yesChemistry – A European Journal, EarlyView.
Coronene bisimide (CBI) with its efficient intersystem crossing was used as a visible‐light‐absorbing photosensitizer. Different reactions, including cycloadditions and oxidations, were demonstrated via triplet‐energy transfer from CBI. Abstract Photosensitization has emerged as a versatile tool to facilitate access to excited states under mild ...
Divya P. Sukumaran, Frank Würthner
wiley   +1 more source

Opportunities and Challenges of the Application of Nuclear Magnetic Resonance‐Based Cerebrospinal Fluid Metabolomics for Clinical Research

open access: yesChemistry–Methods, EarlyView.
Cerebrospinal fluid (CSF) is an important diagnostic matrix in neurology. This review illustrates the potentials and pitfalls of current CSF analysis by nuclear magnetic resonance. Created with BioRender.com in BioRender. Berezhnoy, G. (2025) https://BioRender.com/x80l903. Web of Science is owned by Clarivate.
Georgy Berezhnoy   +4 more
wiley   +1 more source

High performance polymer development [PDF]

open access: yes
The term high performance as applied to polymers is generally associated with polymers that operate at high temperatures. High performance is used to describe polymers that perform at temperatures of 177 C or higher.
Hergenrother, Paul M.
core   +1 more source

Drug Discovery Applications of Nitroso (Hetero)Arene Derivatives

open access: yesChemPlusChem, EarlyView.
Nitroso (hetero)aromatic compounds are bioactive molecules with antiviral, anticancer, neuroprotective, and antimicrobial properties. This review highlights their mechanisms of action—oxidative stress, DNA damage, and enzyme inhibition—alongside synthesis, structure–activity relationships, and toxicity challenges, offering insight into their ...
Silvia Roscales, Aurelio G. Csáky
wiley   +1 more source

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