Results 91 to 100 of about 1,584,934 (220)

Oxaziridines: Versatile Reagents in Modern Organic Synthesis

open access: yesThe Chemical Record, EarlyView.
Being capable of transferring an O atom and N‐group/atom, oxaziridines are considered multitasking agents. These are employed for diverse organic transformations, such as epoxidation of olefins, α‐ and γ‐hydroxylation/amination of carbonyl compounds, oxidation of sulfides, [3+2]cycloaddition with unsaturated systems.
Ajeet Chandra   +2 more
wiley   +1 more source

Advances in organic UV filters for sunscreens over the past decade

open access: yesPhotochemistry and Photobiology, EarlyView.
Highlighted organic UV filter frameworks that have been described for sunscreens over the past decade divided into three groups: derivatives of or inspired by approved organic UV filters, natural product‐based compounds, and miscellaneous. Abstract Ultraviolet (UV) radiation is a major environmental factor in photoaging, erythema, and skin cancer ...
Gabriela Zanella Marcon   +4 more
wiley   +1 more source

Comprehensive Evaluation of Bisphenol A Toxicity Reveals Neurobehavioral, Metabolic, and Reproductive Impairments in Girardia tigrina

open access: yesEnvironmental Toxicology, Volume 41, Issue 10, Page 849-861, October 2026.
ABSTRACT Bisphenol A (BPA), a common industrial chemical used in plastics and consumer products, is increasingly detected in aquatic environments, raising serious concerns about its potential ecological impacts. This study evaluated the sublethal and acute toxic effects of BPA on the freshwater planarian Girardia tigrina, a recognized model for ...
Raquel de Jesus Selestrino   +2 more
wiley   +1 more source

Diazo compounds for the customization of important biomolecules [PDF]

open access: yes, 2016
The selective modification of native biomolecules such as nucleic acid, signaling molecules, and peptides offers new tools for investigation biological processes.
Fei, Na
core   +1 more source

d‐Sorbose Promotes Regulatory T‐Cell Differentiation and Ameliorates Autoimmune and Allergic Diseases via Hexosamine Biosynthetic Pathway Inhibition

open access: yesThe FASEB Journal, Volume 40, Issue 17, 15 September 2026.
d‐Sorbose promotes Foxp3+ Treg differentiation ex vivo and exerts potent anti‐inflammatory effects in vivo, ameliorating allergic airway inflammation and preventing autoimmune diabetes without compromising T cell viability or inducing toxicity.
Fumiaki Sato   +12 more
wiley   +1 more source

OPTICALLY ACTIVE DIAZO COMPOUNDS. II

open access: yesJournal of the American Chemical Society, 1922
n ...
Chiles, H. M., Noyes, W. A.
openaire   +2 more sources

Alkoxyallenes in Modern Synthesis: Reactivity, Catalysis, and Complexity Generation

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 17, 1 September 2026.
The last decade has witnessed a remarkable transformation in alkoxyallene chemistry. Although historically employed as synthetic equivalents of acrolein or as versatile 3C synthons, alkoxyallenes are now increasingly recognized as highly adaptable platforms for synthetic design.
A. Lanfranco   +5 more
wiley   +1 more source

Genome Mining for Diazo-Synthesis-Related Genes in Streptomyces sp. CS057 Unveiled the Cryptic Biosynthetic Gene Cluster crx for the Novel 3,4-AHBA-Derived Compound Crexazone 2

open access: yesBiomolecules
Natural products play a crucial role in drug development, addressing the escalating microbial resistance to antibiotics and the treatment of emerging diseases. Progress in genome sequencing techniques, coupled with the development of bioinformatics tools
Laura Prado-Alonso   +9 more
doaj   +1 more source

Original Reactivity of ?-Diazo-?- ketoesters Catalyzed by CpRu Complexes

open access: yesCHIMIA, 2014
Using ?-diazo-?-ketoesters as reagents and combinations of CpRu fragments and diimine ligands as catalysts, a series of original transformations have been obtained that can be rationalized by the formation of metal carbenes and metal-bound ylide
Cecilia Tortoreto   +4 more
doaj   +1 more source

Lightening Diazo Compounds? [PDF]

open access: yesACS Sustainable Chemistry & Engineering, 2021
Jakub Durka   +2 more
openaire   +1 more source

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