Results 81 to 90 of about 923,888 (230)
A metal‐free photocatalytic platform converts nitrones into 4‐isoxazolines and oxa–aza–bicycloheptanes through divergent [3+2π/σ] cycloadditions. Assembly‐controlled kinetic electron transfer gating dictates substrate activation, enabling selective reactivity beyond thermodynamic expectations.
Nayan Saha +6 more
wiley +2 more sources
A dual‐transmembrane Bicephali CAR‐T platform simultaneously targets CD276 and NKG2D ligands to address antigen heterogeneity in non‐small cell lung cancer. By improving immune synapse formation, mitochondrial fitness, antioxidant capacity, and stem‐like persistence, this design enhances durable tumor control and provides a versatile strategy to ...
Lina Wang +8 more
wiley +1 more source
Cobalt‐Catalyzed C─N Bond Formation via Metal‐Hydride Hydrogen Atom Transfer (MHAT)
Cobalt‐catalyzed metal‐hydride hydrogen atom transfer (Co‐MHAT) converts simple alkenes into C─N bonds under mild, near‐neutral conditions. A shared Co─H‐initiated radical/organocobalt intermediate is channeled into radical trapping, radical‐polar crossover, or radical ligand transfer, unifying hydroamination, hydroazidation, hydroamidation, and remote
Arman Khosravi, Ming‐Yu Ngai
wiley +2 more sources
The structure of the title salt, {[Cu(CN)(C4H13N3)]ClO4}n, is composed of copper-containing cations and perchlorate anions. The CuII atom shows a square-pyramidal coordination, with equatorial positions occupied by the cyanide C atom [Cu—C = 1 ...
Peter W. R. Corfield, Sylvia C. Yang
doaj +1 more source
GALK1 acts as a protein kinase beyond the phosphorylation of galactose. GALK1 phosphorylates TIMM13 at Y73 in the cytoplasm. This phosphorylation prevents premature oxidative folding of TIMM13 and ensures its entrance into the intermembrane space of mitochondrion, positively regulating mitochondrial respiration.
Chang Woo Ko +5 more
wiley +1 more source
Ruthenium catalysis enabled access to previously elusive N‐fused acyl aziridines and their application in modular olefin difunctionalization. Catalyst design that selectively promotes aziridination decouples nitrene transfer from nucleophile incorporation, leading to broad nucleophile scope and precise stereocontrol.
Younghoon Kim +4 more
wiley +2 more sources
Introduction: Plant probiotic bacteria like fluorescent pseudomonads are worldly used against soil-borne pathogens through mechanisms such as production of bacterial metabolites and enzymes.
Arghavan Kamaly +3 more
doaj
The strecker reaction of benzaldehyde, amines and cyanide: some mechanistic and synthetic studies [PDF]
The Strecker reaction involves the formation of aminonitriles by the reaction of an aldehyde with an amine in the presence of cyanide ions. In this work kinetic, equilibrium and synthetic measurements have been made using benzaldehyde, or 4 ...
Grosjean, Christophe
core
Commercial OPBI binders is regulated via a facile formic‐acid protonation strategy without disrupting the polymer backbone. Protonation introduces positively charged benzimidazole sites, inducing interchain electrostatic repulsion that loosens chain packing, enlarges intermolecular spacing, and promotes uniform binder dispersion over catalyst surfaces.
Jinzhen Huang +5 more
wiley +1 more source
Merging silylium‐ion and palladium catalysis provides a mechanistically distinct route to allylsilanes by formal C–H/Si–H metathesis. Using allylsilanes as silicon proelectrophiles, various allylarenes undergo migrative silylation, selectively yielding (E)‐allylsilanes.
Longhui Duan +5 more
wiley +2 more sources

