Results 31 to 40 of about 504,742 (339)

Alkyl Chain Grafted-Reduced Graphene Oxide Membrane for Effective Separation of Water/Alcohol Miscible Mixtures

open access: yesFrontiers in Chemistry, 2020
Separation of water/alcohol miscible mixtures via direct filtration only under gravity is a great challenge. Here, different alkyl chain grafted-reduced graphene oxide (alkyl-RGO) is synthesized and characterized.
Hailong Zhang   +6 more
doaj   +1 more source

Crystalline structure and thermotropic behavior of alkyltrimethylphosphonium amphiphiles [PDF]

open access: yes, 2017
Quaternary organophosphonium salts bearing long alkyl chains are cationic surfactants of interest owing to their physical and biological properties.
Gamarra Montes, Ana   +3 more
core   +2 more sources

Mechanistic Insights into Nickamine-catalyzed Alkyl-Alkyl Cross-coupling Reactions

open access: yesCHIMIA, 2014
Within the last decades the transition metal-catalyzed cross-coupling of non-activated alkyl halides has significantly progressed. Within the context of alkyl-alkyl cross-coupling, first row transition metals spanning from iron, over cobalt ...
Jan Breitenfeld, Xile Hu
doaj   +1 more source

Ni/Co-Catalyzed Homo-Coupling of Alkyl Tosylates

open access: yesMolecules, 2019
A direct reductive homo-coupling of alkyl tosylates has been developed by employing a combination of nickel and nucleophilic cobalt catalysts. A single-electron-transfer-type oxidative addition is a pivotal process in the well-established nickel ...
Kimihiro Komeyama   +4 more
doaj   +1 more source

Polyphenol alkyl ester inhibits membrane cholesterol domain formation through an antioxidant mechanism based, in nonlinear fashion, on chain length [PDF]

open access: yes, 2017
Under conditions of oxidative stress, cholesterol aggregates into discrete membrane bilayer domains that precipitate the formation of extracellular crystals, a hallmark feature of the advanced atheroma in cardiovascular disease.
Durand, Erwann   +4 more
core   +1 more source

Particulate-bound alkyl nitrate pollution and formation mechanisms in Beijing, China [PDF]

open access: yesAtmospheric Chemistry and Physics
Fine particulate matter (PM2.5) samples were collected between November 2020 and October 2021 at the Minzu University of China in Beijing, and the n-alkyl nitrate concentrations in the PM2.5 samples were determined to investigate n-alkyl nitrate ...
J. Yang   +10 more
doaj   +1 more source

Beneficiation of phosphate sludge rejected from Djebel Onk plant (Algeria) [PDF]

open access: yes, 2019
Purpose Flotation tests have been used in order to achieve the purposes of this study which are: To obtain the highest recovery with a maximum grade of P2O5 from the tailing generated by the phosphate plant of Djebel Onk in the East of Algeria.
Benselhoub, A   +3 more
core   +1 more source

Novel mitochondrial-targeted alkyl chains act as fungal specific inhibitors of C. neoformans

open access: yesFrontiers in Microbiology
Cryptococcus neoformans is the causal agent of cryptococcal meningitis in immunocompromised patients and increasing instances of anti-fungal resistance have led to investigations into new alternative antifungal targets. For example, C.
Elizabeth S. M. Edrich   +5 more
doaj   +1 more source

A synthetic benzoxazine dimer derivative targets c‐Myc to inhibit colorectal cancer progression

open access: yesMolecular Oncology, EarlyView.
Benzoxazine dimer derivatives bind to the bHLH‐LZ region of c‐Myc, disrupting c‐Myc/MAX complexes, which are evaluated from SAR analysis. This increases ubiquitination and reduces cellular c‐Myc. Impairing DNA repair mechanisms is shown through proteomic analysis.
Nicharat Sriratanasak   +8 more
wiley   +1 more source

Quantitative analysis and comparison of the physical properties of O-alkyl and S-alkyl monoethers of glycerol

open access: yesJournal of Lipid Research, 1969
A homologous series (C10, C12, C14, C16, C18) of synthetic O-alkyl and S-alkyl ethers of glycerol was analyzed by gas-liquid chromatography (GLC) and thin-layer chromatography (TLC), and examined by IR and n.m.r.
Randall Wood   +2 more
doaj   +1 more source

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