Results 61 to 70 of about 32,845 (232)

Shedding Light on Synthetic Autocatalysis: From Conventional Closed‐Shell Chemistries to Overlooked Open‐Shell Occurrences

open access: yesChemistry – A European Journal, EarlyView.
Why add another catalyst when the product itself holds the power to catalyze its own formation? Autocatalysis in synthetic chemistry enhances reaction efficiency and uncovers novel catalytic behavior across both closed‐shell and open‐shell systems, expanding reactivity and enabling innovative design strategies.
Jaspreet Kaur, Joshua P. Barham
wiley   +1 more source

Methyl on the Bridge: 2‐Methyl Propellane as Precursor for 1,3‐Substituted 2‐Methylated Bicyclo[1.1.1]Pentanes

open access: yesChemistry – A European Journal, EarlyView.
The synthesis of 2‐methyl propellane and its conversion to various 1,2‐ and 1,2,3‐di‐ and trisubstituted bicyclopentanes is reported. Abstract Bicyclo[1.1.1]pentanes (BCPs) have emerged as isosteric replacements for mono‐ and para‐substituted benzene rings in medicinal and materials applications, involving substitution at the BCP bridgehead (1,3 ...
Sean R. Verschaeve   +4 more
wiley   +1 more source

Química atmosférica do enxofre (IV): emissões, reações em fase aquosa e impacto ambiental

open access: yesQuímica Nova, 2002
The oxidation process of sulfur(IV) species by oxygen, ozone and nitrogen oxides, catalysed by trace metal ions, can play an important role in atmospheric chemistry processes like acid rain, visibility degradation and health hazard.
Martins Cláudia Rocha   +1 more
doaj  

Improving the efficiency of advanced photocatalytic oxidation process in the presence of sulfite for decomposition of metronidazole from aqueous solutions

open access: yesMuhandisī-i Bihdāsht-i Muḥīṭ, 2021
Metronidazole antibiotic is belong to the nitroimidazole family. Non degradability, high solubility in water, toxicity, carcinogenicity and mutagenicity are important concerns related to antibiotics.
Esrafil Asgari   +2 more
doaj  

It's a Gas: Bioconjugation With Vapor‐Phase Reagents

open access: yesChemistry – A European Journal, EarlyView.
Gaseous reagents are an emerging class of bioconjugation reagents that can offer alternative selectivity paradigms for the construction of precise bioconjugates. A variety of both inert and highly reactive gases have recently been developed for bioconjugation use.
Yuxuan Ding, Jun Ohata, Zachary T. Ball
wiley   +1 more source

Unveiling Hepatic Protein Alterations in Neonatal and Infant Biliary Atresia

open access: yesClinical Pharmacology &Therapeutics, EarlyView.
Pediatric populations differ from adults in drug elimination capacity. While current scaling methods account for enzyme and transporter maturation, they overlook comorbidities, such as biliary atresia (BA), a liver disease appearing within the first 2–8 weeks of life that can progress to cirrhosis.
Zubida M. Al‐Majdoub   +5 more
wiley   +1 more source

Associations between diet and disease activity in ulcerative colitis patients using a novel method of data analysis

open access: yesNutrition Journal, 2005
Background The relapsing nature and varying geographical prevalence of ulcerative colitis (UC) implicates environmental factors such as diet in its aetiology.
Curno Richard   +5 more
doaj   +1 more source

Inherited metabolic epilepsies–established diseases, new approaches

open access: yesEpilepsia Open, EarlyView.
Abstract Inherited metabolic epilepsies (IMEs) represent the inherited metabolic disorders (IMDs) in which epilepsy is a prevailing component, often determining other neurodevelopmental outcomes associated with the disorder. The different metabolic pathways affected by individual IMEs are the basis of their rarity and heterogeneity.
Itay Tokatly Latzer, Phillip L. Pearl
wiley   +1 more source

Comparative Assessment of Postharvest Treatments for Extending Shelf Life of Two Banana Cultivars in Bangladesh

open access: yesFuture Postharvest and Food, EarlyView.
Effect of different postharvest treatments on shelf life and quality of two banana cultivars (Amritasagar and Mehersagar) in Bangladesh. Among the evaluated treatments, potassium permanganate (KMnO4) in unperforated polythene packaging effectively delayed ripening, increased total sugars and total soluble solids, and significantly extended shelf life ...
Lazia Rahman   +3 more
wiley   +1 more source

Hydrothermal Synthesis of Carbon Coated NiCo2O4 Nano flower for the Electrochemical Oxidation of Sulfite in Real Sample

open access: yesInternational Journal of Electrochemical Science, 2018
A facile synthesis of carbon-coated nanoflowers C@NiCo2O4 by using the simple hydrothermal method and nitrogen-rich melamine as a carbon source for electrochemical detection of sulfite.
Karuppiah Pandi   +4 more
doaj   +1 more source

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