Results 41 to 50 of about 6,615,021 (295)

Low-Valent-Tungsten-Catalyzed Aerobic Oxidative Cross-Dehydrogenative Coupling Reaction

open access: yesMolecules, 2023
A straightforward and convenient protocol was established for the synthesis of thiophosphates and 3-sulfenylated indoles via low-valent-tungsten-catalyzed aerobic oxidative cross-dehydrogenative coupling reactions.
Chunsheng Li   +4 more
doaj   +1 more source

The Hiyama Cross‐Coupling Reaction: New Discoveries [PDF]

open access: yesThe Chemical Record, 2016
AbstractIn this account recent developments in the Hiyama cross‐coupling reaction from 2010 up today are presented. The most important methodology involves formation of biaryl systems by using aryl bromides or iodides and aryl trialkoxy silanes: other variants are far less studied.
Foubelo, Francisco   +2 more
openaire   +3 more sources

Photoredox/Nickel Dual Catalysis for C(sp2)-C(sp3) Cross Electrophile Coupling Reaction Using Phenols and Alcohols as the Latent Electrophile Sources [PDF]

open access: yes
Introducing alkyl groups, particularly through innovative C(sp2)-C(sp3) bond-forming methods utilizing abundant feedstocks, holds promise for expanding chemical diversity, especially in drug discovery programs.
Biplab, Maji   +4 more
core   +2 more sources

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

PEG-400 catalysed selective C-Se cross dehydrogenative coupling: An ultrasonication‐assisted green strategy

open access: yesResults in Chemistry, 2023
Metal free selective C-Se cross dehydrogenative coupling strategy has been established. The disclosed protocol unites structurally complex molecular hybrids with phenylselenol to sp2 carbon with complete regioselectivity to foster novel phenylseleno ...
Mahpara Qadir   +2 more
doaj   +1 more source

Cross-Coupling Reactions of 5-Bromo-1,2,3-triazines [PDF]

open access: yes, 2022
An efficient Pd catalyzed cross-coupling method for 5-bromo-1,2,3-triazine is described. Optimization of the reaction conditions al-lowed for the preparation of a representative scope of (hetero)aryl-1,2,3-triazines (14 examples, up to 97% yield ...
Lukas, Hoff   +2 more
core   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Synthesis and mechanistic study of 2-(trifluoromethyl)-10H-phenoselenazine from double cross coupling reaction

open access: yesAnais da Academia Brasileira de Ciências
Phenoselenazines are nitrogen and selenium-based heterocyclic compounds that have important biological activities. However, their preparation methods are scarce and difficult to handle.
CÁSSIO SIQUEIRA   +5 more
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Recent Advances in Noble Metal Nanocatalysts for Suzuki and Heck Cross-Coupling Reactions

open access: yesMolecules, 2010
Since metal nanoparticles have a high surface-to-volume ratio and very active surface atoms, they are very attractive catalysts for a wide variety of organic and inorganic reactions, compared to bulk catalysts.
Radha Narayanan
doaj   +1 more source

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