Results 91 to 100 of about 6,842 (226)

Occurrence and Washout of Health‐Hazardous Chemicals in Children's Clothing

open access: yesContact Dermatitis, Volume 95, Issue 2, Page 148-158, August 2026.
A survey of 60 children's garments from the Swedish market showed a varying, often highly complex chemical content. The highest levels were generally found in synthetic materials and the lowest in light‐coloured cotton. Further, the washout effect by laundry and sweat migration of textile chemicals was investigated.
Awat Dostberg   +4 more
wiley   +1 more source

Ethoxycarbonylation of α-Cyano-o-toluonitrile and Cyclization to Isoquinolines and Pyrimido[4,5-c]isoquinolines

open access: yes, 1989
α -Cyano-o-toluonitrile is a-ethoxycarbonylated with ethyl chloroformate and 4-dimethylamino- pyridine, and cyclized to ethyl 3-amino-1-bromoisoquinoline-4-carboxylate.
LW Deady, AM Ganakas, BH Ong
core   +1 more source

Rh(III)-catalyzed chelation-assisted C–H activation/annulation of 2-arylimidazolines with cyclic diazo-1,3-dicarbonyl compounds: a novel approach to tetracyclic annulated derivatives of 2,3-dihydroimidazo[2,1-a]isoquinoline

open access: yesBeilstein Journal of Organic Chemistry
2-Arylimidazolines were annulated with cyclic diazo-1,3-dicarbonyl compounds under Rh(III)-catalysis for the first time. The developed general and efficient approach based on CH-activation allowed the efficient preparation of five novel types of ...
Ivan Lyutin   +3 more
doaj   +1 more source

Climate change and crop resilience: harnessing metabolomics for predicting stress tolerance

open access: yesNew Phytologist, Volume 251, Issue 3, Page 975-995, August 2026.
Summarised methodology for metabolite biomarker discovery and genomic targets selection for those metabolites to predict high‐throughput phenotypic and agronomic traits of interest for direct uptake in breeding programmes. Summary Global warming is driving climate change to levels not experienced since the advent of agriculture, primarily due to ...
Agyeya Pratap   +3 more
wiley   +1 more source

A facile synthesis of 1-oxo-pyrrolo[2,1-a]isoquinolines

open access: yes, 2020
The facile synthesis of 1-oxo-pyrrolo[2,1-a]isoquinolines from the reaction of 1-aroyl-3,4-dihydroisoquinolines and symmetrical alkynes in toluene is described.
Khrustalev V.N.   +7 more
core   +2 more sources

Inhibitors of the Detoxifying Enzyme of the Phytoalexin Brassinin Based on Quinoline and Isoquinoline Scaffolds

open access: yesMolecules, 2017
The detoxification of the phytoalexin brassinin to indole-3-carboxaldehyde and S-methyl dithiocarbamate is catalyzed by brassinin oxidase (BOLm), an inducible fungal enzyme produced by the plant pathogen Leptosphaeria maculans.
M. Soledade C. Pedras   +2 more
doaj   +1 more source

TRANSFORMATION OF 2-BENZOYLAMINO-1-(?-NAPHTHYL)PROPAN-1-OL INTO 4-METHYL-1-PHENYL BENZO[f] ISOQUINOLINE RATHER THAN ITS 3-SUBSTITUTED ISOMER [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2001
The necessary conditions to transform hydroxyamide (1) and 2-oxazolines (2, 3) into 3- or 4-methyl benzo[f] isoquinolines (4, 5) has been established. The mechanism of these reactions has been proposed claiming the existence of the protonated 2-oxazoline
doaj  

Therapeutic Potential of Berberis vulgaris in Modulating Metabolic Syndrome Biomarkers: Mechanistic Insights and Functional Food Implications

open access: yesFood Frontiers, Volume 7, Issue 4, July 2026.
ABSTRACT Barberry (Berberis vulgaris) has emerged as a promising functional food candidate for the management of metabolic syndrome due to its diverse bioactive constituents, particularly berberine. This review synthesizes current experimental and clinical evidence regarding its effects on glycemic control, lipid metabolism, blood pressure regulation ...
Fakhar Shahid   +5 more
wiley   +1 more source

Programming Palladium Cage Geometry through Ligand Redox Modulation

open access: yesAngewandte Chemie, Volume 138, Issue 25, 15 June 2026.
A neutral redox‐active exTTF ligand (L) forms a Pd2L4 cage, whereas its oxidized form (Lox) yields a Pd2(Lox)2 macrocycle. Lox further assembles with a dibenzothiophene derivative (L′) into Pd2(Lox)(L′)2 and Pd4(Lox)4(L′)4 architectures. Reduction of Pd2(Lox)2 and Pd2(Lox)(L′)2 restores the parent Pd2L4 cage, enabling redox controlled nuclearity ...
Jennifer Bou Zeid   +11 more
wiley   +2 more sources

Synthesis and Fluorescent Properties of Novel Isoquinoline Derivatives

open access: yesMolecules, 2019
Isoquinoline derivatives have attracted great interest for their wide biological and fluorescent properties. In the current study, we focused on the synthesis of a series of novel isoquinoline derivatives substituted at position 3 of the heteroaromatic ...
Łukasz Balewski   +5 more
doaj   +1 more source

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