Results 121 to 130 of about 21,334,376 (275)

Contemporary Strategies in SmI2 Catalysis: A Reagent Reborn

open access: yesAngewandte Chemie, EarlyView.
The rich chemistry of the single electron transfer reagent SmI2 has been widely exploited in synthesis. Recent years have seen significant progress in SmI2‐catalysis, with provision of a suite of systems that may evolve to provide the efficiency, practicality, and generality needed for widespread adoption. This minireview provides a critical evaluation
Jack I. Mansell   +2 more
wiley   +2 more sources

Aqueous Zinc‐Based Batteries: Active Materials, Device Design, and Future Perspectives

open access: yesAdvanced Energy Materials, EarlyView.
This review conducts a comprehensive analysis of aqueous zinc‐based batteries (AZBs) based on their intrinsic mechanisms, including redox reactions, ion intercalation reactions, alloying reactions, electrochemical double‐layer reactions, and mixed mechanisms, systematically discussing recent advancements in each type of AZBs.
Yan Ran, Fang Dong, Shuhui Sun, Yong Lei
wiley   +1 more source

Highly Stereoselective Gem‐Dimethylcyclopropanation of Allylic Alcohols Promoted by Alkylidene Titanocenes

open access: yesAsian Journal of Organic Chemistry, EarlyView.
A novel methodology has been developed for the regio‐, chemo‐, and diastereoselective conversion of a broad scope of allylic alcohols into the corresponding gem‐dimethylcyclopropane derivatives. The cyclopropanation reaction proceeds under mild conditions, mediated through an alkylidene titanocene generated in situ from CpTi(IV)Cl3, Mg and 2,2 ...
José Manuel Botubol‐Ares   +4 more
wiley   +1 more source

2-Bromopalmitate and 2-(2-hydroxy-5-nitro-benzylidene)-benzo[b]thiophen-3-one inhibit DHHC-mediated palmitoylation in vitros⃞

open access: yesJournal of Lipid Research, 2009
Pharmacologic approaches to studying palmitoylation are limited by the lack of specific inhibitors. Recently, screens have revealed five chemical classes of small molecules that inhibit cellular processes associated with palmitoylation (Ducker, C. E., L.
Benjamin C. Jennings   +6 more
doaj   +1 more source

The molecular era of protein S-acylation: spotlight on structure, mechanisms, and dynamics

open access: yesCritical reviews in biochemistry and molecular biology, 2018
S-Acylation (commonly referred to as S-palmitoylation) is a post-translational modification consisting in the covalent attachment of an acyl chain to a cysteine residue of the target protein. The lability of the resulting thioester bond gives S-acylation
M. Zaballa, F. G. van der Goot
semanticscholar   +1 more source

Synthesis of Poly‐Substituted Imidazo[1,2‐a]Pyridines via a Double Annulation Strategy

open access: yesAsian Journal of Organic Chemistry, EarlyView.
Herein, we report a novel and efficient synthetic strategy for the construction of poly‐substituted imidazo[1,2‐a]pyridines from the reaction of enaminonitriles with propargylamines via a domino conjugate substitution–nucleophilic addition‐cycloisomerization process.
Myungho Jung   +4 more
wiley   +1 more source

Grain setting defect1 (GSD1) function in rice depends on S-acylation and interacts with actin 1 (OsACT1) at its C-terminal

open access: yesFrontiers in Plant Science, 2015
Grain setting defect1 (GSD1), a plant-specific remorin protein specifically localized at the plasma membrane and plasmodesmata of phloem companion cells, affects grain setting in rice through regulating the transport of photoassimilates.
Jinshan eGui   +3 more
doaj   +1 more source

The endocrine effects of acylated and des-acylated ghrelin

open access: yesResearch and Reports in Endocrine Disorders, 2012
Correspondence: David H St-Pierre Department of Kinesiology, Universite du Quebec a Montreal, 2888 Succursale Centre-Ville, Montreal, Quebec H3C 3P8, Canada Fax +1 514 987 6616 Tel +1 514 987 3000 ext 5150 Email st-pierre.david_h@uqam.ca Abstract: Acylated ghrelin is one of the few peptides known whose isolation and characterization follow the ...
Simon Lalonde   +4 more
openaire   +3 more sources

Fatty acylation of proteins

open access: yesBiochimica et Biophysica Acta (BBA) - Reviews on Biomembranes, 1989
The various biosynthetic modifications of proteins, as for instance the addition of oligosaccharides, phosphate groups and fatty acid chains have become an important area of study in the biomedical sciences. Especially in a time where cloned eukaryotic genes are expressed in bacterial (or other alien) systems yielding non-modified protein products for ...
openaire   +3 more sources

Radiosynthesis, structural identification and in vitro tissue binding study of [18F]FNA-S-ACooP, a novel radiopeptide for targeted PET imaging of fatty acid binding protein 3

open access: yesEJNMMI Radiopharmacy and Chemistry
Background Fatty acid binding protein 3 (FABP3) is a target with clinical relevance and the peptide ligand ACooP has been identified for FABP3 targeting.
Pyry Dillemuth   +10 more
doaj   +1 more source

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