Results 161 to 170 of about 25,864 (264)

A Crystalline Ylide‐Stabilized Stibenium Cation

open access: yesEuropean Journal of Inorganic Chemistry, Volume 29, Issue 17, 17 June 2026.
The isolation of a stibenium cation stabilized by two thiophosphinoyl‐tethered ylide groups is reported. The cation is accessible via salt metathesis of the metalated ylide with SbCl3 and features CSb single bonds, with lone pairs remaining localized at the ylidic carbon atoms.
Daniel Knyszek   +4 more
wiley   +1 more source

Trends in Structural and Spectroscopic Signatures of Iron(II) Complexes Supported by Systematically Varied Tetra‐N‐Heterocyclic Carbene Macrocycles

open access: yesEuropean Journal of Inorganic Chemistry, Volume 29, Issue 17, 17 June 2026.
The effects of ligand ring size and peripheral substitution on geometric and electronic structures as well as electrochemical and spectroscopic properties of a family of iron(II) complexes with macrocyclic tetracarbene ligands, often called organometallic heme analogues, have been analyzed, to provide structure/property correlations as a basis for ...
Isabelle Becker   +7 more
wiley   +1 more source

Ru Nanoparticles Ligated by an N-Heterocyclic Carbene Derived from Uracil Nucleoside as Selective Antimicrobial Agents. [PDF]

open access: yesInorg Chem
Sánchez A   +9 more
europepmc   +1 more source

Rh(III)‐Catalyzed [4+2] Annulation of Imidazoles With α‐Diazocarbonyl Compounds: Direct Access to π‐Conjugated Imidazole‐Fused Isoquinolinone

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 23, 16 June 2026.
A Rh(III)‐catalyzed [4 + 2] annulation of 2‐aryl imidazoles/benzimidazoles with α‐diazocarbonyl compounds is developed for the synthesis of π‐conjugated imidazo/benzimidazo[2,1‐a]isoquinolinones systems. Mechanistic studies and control experiment reveal that the reaction proceeds via imidazole‐directed ortho C(sp2)–H activation, followed by carbene C–H
Ganesh P. Pawar   +4 more
wiley   +1 more source

Umpolung Activation of Bicyclobutanes via N-Heterocyclic Carbene Catalysis. [PDF]

open access: yesAngew Chem Int Ed Engl
Chang YC   +5 more
europepmc   +1 more source

N-Heterocyclic Carbene (NHC) Catalysis in Enzymatic Organic Synthesis. [PDF]

open access: yesCoord Chem Rev
Chen X   +9 more
europepmc   +1 more source

Sulfur‐Directed Construction of Vinyl Cyclopropanes from 1,3‐Dienes

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 25, 15 June 2026.
Sulfur takes control. A pending thioether acts as a molecular compass, directing carbene addition to the 1,3‐diene scaffold with exceptional regio‑ and diastereocontrol to forge sulfur‐substituted vinyl cyclopropanes (S‐VCPs) — molecular architectures inaccessible via conventional cyclopropanation strategies.
Anna Keimer   +6 more
wiley   +1 more source

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