Results 221 to 230 of about 77,413 (299)

Aryl and Alkyl Radiotrifluoromethylation via Metallaphotoredox‐Mediated Radical Cross‐Coupling

open access: yesAngewandte Chemie, Volume 138, Issue 16, 13 April 2026.
The metallaphotoredox‐mediated radiotrifluoromethylation of arenes and alkanes is described. The operationally simple protocols make use of substrates bearing thianthrenium salts (TT) or N‐hydroxyphthalimide (NHPI) esters and CF218FI. The reaction proceeds through a Ru‐mediated radical formation followed by a Cu‐mediated radical cross‐coupling step and
Lukas Veth   +2 more
wiley   +2 more sources

Sulfur fluoride exchange with carbon pronucleophiles. [PDF]

open access: yesChem Sci
Novicki JR   +6 more
europepmc   +1 more source

Regiodivergent C3 and C4 Amination of Quinolines via Radical and Ionic Pathways

open access: yesAngewandte Chemie, Volume 138, Issue 16, 13 April 2026.
A regiodivergent strategy converts a single N‐aminoquinolinium precursor into either C3‐ or C4‐aminated quinolines. Nucleophile‐induced dearomatization diverges into light‐driven N‐centered radical capture (C3) or base‐promoted SNAr (C4), enabling rapid assembly of aminoquinoline libraries and late‐stage diversification.
Ye‐Eun Kim   +3 more
wiley   +2 more sources

Arylazo Sulfones as 1,3-Dipole Acceptors in the (Photo)-Micellar van Leusen Triazole Synthesis. [PDF]

open access: yesACS Org Inorg Au
Volpe C   +11 more
europepmc   +1 more source

Radioiodination of Two Carborane‐Based Dual Cyclooxygenase‐2/5‐Lipoxygenase Inhibitors and Their In Vitro and In Vivo Evaluation

open access: yesChemBioChem, Volume 27, Issue 7, 14 April 2026.
Two dicarbadodecaborane(12)‐based dual cyclooxygenase‐2/5‐lipoxygenase (COX‐2/5‐LO) inhibitors were 123I‐labeled. Refinement of labeling and formulation conditions and extensive in vitro characterization are presented. Cell uptake studies in COX‐2‐ and 5‐LO‐overexpressing cell lines showed COX‐2‐independent and partly 5‐LO‐dependent uptake.
Jonas Schädlich   +11 more
wiley   +1 more source

Structure-reactivity based control of radical-mediated degradation in thiol-Michael hydrogels.

open access: yesJ Mater Chem B
Kirkpatrick BE   +7 more
europepmc   +1 more source

The Intersecting Physical Mechanisms That Regulate Cell Viability in 3D Synthetic Hydrogels. [PDF]

open access: yesAdv Mater
Richbourg NR   +4 more
europepmc   +1 more source

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