Results 101 to 110 of about 110,461 (301)
Alkylation of Phenol: A Mechanistic View
, 2006 The current work utilizes the ab initio density functional theory (DFT) to develop a molecular level of the mechanistic understanding on the phenol alkylation in the presence of a cation-exchange resin catalyst, Amberlyst-15. The catalyst is modeled with
FAGLIONI, Francesco +4 more
core +1 more source
Advanced Science, EarlyView.Hypertrophic scar fibroblasts membrane‐hybridized cationic transfersomes enable efficient loading and transdermal delivery of TGF‐β1 siRNA through multiple skin penetration pathways. The biomimetic platform enhances homotypic targeting, transfection, and immune evasion, suppresses TGF‐β1‐driven fibrotic signaling, and reduces extracellular matrix ...
Hui Xing +9 more
wiley +1 more source
Synthesis of the fluorescent amino acid rac-(7-hydroxycoumarin-4-yl)ethylglycine
Beilstein Journal of Organic Chemistry, 2010 The hydrochloride of the racemic amino acid (7-hydroxycoumarin-4-yl)ethylglycine, a versatile fluorescent probe in proteins, has been synthesized in five steps from commercially available (7-hydroxycoumarin-4-yl)acetic acid.
Manfred Braun, Torsten Dittrich
doaj +1 more source
Synthesis of functionalized polyisobutylene and its block copolymers with D,L-lactide
Журнал Белорусского государственного университета: Химия, 2019 Method of reactive polyisobutylene modification by various alkoxybenzenes (anisole and 4-phenoxybutanol) was proposed to form functionalized polyisobutylenes.
Pavel A. Nikishau +4 more
doaj +1 more source
Terminal Alkylation of Linear Polyamines
, 2016 Terminal Alkylation of Linear ...
Joseph A. Sclafani (2175672) +3 more
core +1 more source
Advanced Science, EarlyView.Sarbecovirus ORF9b recruits host phosphatase PPM1A to suppress innate immunity through dual mechanisms. PPM1A directly dephosphorylates ORF9b to sustain its activity and indirectly downregulates STAT2 phosphorylation to impair interferon signaling. Pharmacological inhibition of PPM1A restores antiviral responses and limits sarbecovirus replication ...
Lixiang Xie +24 more
wiley +1 more source
Aromatic Pummerer‐Promoted Stereospecific Cross‐Coupling of Thiazoles With Boronic Esters
Angewandte Chemie, EarlyView.A lithiation–borylation–aromatic Pummerer (LiBAP) strategy enables stereospecific, C5‐selective C(sp2)–C(sp3) cross‐coupling of thiazoles with boronic esters. By using exocyclic sulfoxide activation to overcome the low nucleophilicity that frustrates SEAr‐type coupling, the method delivers enantioenriched alkylated thiazoles bearing a versatile C2 ...
Mark John P. Mandigma +4 more
wiley +2 more sources
Quinone Methide Alkylation of Deoxycytidine
, 2016 Quinone Methide Alkylation of ...
Jianhong Yang (3007035) +3 more
core +1 more source
Toward Rational Design of Aqueous Battery Membranes Beyond the Selectivity‐Conductivity Trade‐Off
Advanced Science, EarlyView.This review examines sulfonated membranes for redox flow batteries. It focuses on proton transport mechanism, membrane design, performance limits, optimization strategies, and the pathway from molecular design to membrane manufacturing. ABSTRACT Electrochemical energy‐storage systems increasingly require membranes that can simultaneously deliver fast ...
Jinkang Liu +13 more
wiley +1 more source
Electron Donor–Acceptor Complex Catalysis in Synthetic Chemistry
Angewandte Chemie, EarlyView.Electron donor–acceptor (EDA) complexes are moving beyond stoichiometric photoactivation toward catalytic platforms for radical generation. Productive EDA catalysis requires coordinated donor–acceptor association, charge‐transfer excitation, radical reactivity, and vcatalyst turnover.
Tristan von Münchow +3 more
wiley +2 more sources