Phosphorus-ylides: powerful substituents for the stabilization of reactive main group compounds

A Sarbajna, V Swamy, VH Gessner - Chemical Science, 2021 - pubs.rsc.org
Phosphorus ylides are 1, 2-dipolar compounds with a negative charge on the carbon atom.
This charge is stabilized by the neighbouring onium moiety, but can also be shifted towards …

Carbenes and phosphonium ylides: a fruitful association in coordination chemistry

DA Valyaev, Y Canac - Dalton Transactions, 2021 - pubs.rsc.org
Among a plethora of σ-donor ligands available, carbon-centered ones have become
essential, in particular with the emergence of N-heterocyclic carbenes (NHCs), positioning …

Sn (ii)–carbon bond reactivity: radical generation and consumption via reactions of a stannylene with alkynes

W Zou, KL Mears, JC Fettinger, PP Power - Chemical Communications, 2023 - pubs.rsc.org
Thermal Sn–C cleavage in the diarylstannylene Sn (AriPr4) 2 (AriPr4= C6H3-2, 6-(C6H3-2,
6-iPr2) 2) was used to generate˙ Sn (AriPr4) and˙ AriPr4 radicals for alkyne arylstannylation …

Direct Access to Palladium(II) Complexes Based on Anionic C,C,C-Phosphonium Ylide Core Pincer Ligand

R Taakili, C Barthes, C Lepetit, C Duhayon… - Inorganic …, 2021 - ACS Publications
The reaction of readily available imidazolium–phosphonium salt [MesIm (CH2) 3PPh3](OTf)
2 with PdCl2 in the presence of an excess of Cs2CO3 afforded selectively in one step the …

Calix [4] pyrrolato Stannate (II): A Tetraamido Tin (II) Dianion and Strong Metal‐Centered σ‐Donor

H Ruppert, L Greb - Angewandte Chemie International Edition, 2022 - Wiley Online Library
Anionic, metal‐centered nucleophiles are emerging compounds with unique reactivities.
Here, we describe the isolation and full characterization of the first tetraamido tin (II) dianion …

[HTML][HTML] Synthesis, Structure, Electrochemical Properties, and Antioxidant Activity of Organogermanium (IV) Catecholate Complexes

DA Burmistrova, NP Pomortseva… - International …, 2024 - pmc.ncbi.nlm.nih.gov
A series of novel organogermanium (IV) catecholates 1–9 of the general formula R'2Ge
(Cat), where R'= Ph, Et, have been synthesized. Compounds were characterized by 1H, 13C …

A Guanidine‐Supported π‐Complex of Germanium Amenable to Intramolecular C− C Cleavage in Arene and Ge Atom Transfer

M Segizbayev, M Tho Nguyen… - … A European Journal, 2023 - Wiley Online Library
The germylone dimNHCGe (dimNHC= diimino N‐heterocyclic carbene) reacts with azides
N3R (R= SiMe3 or p‐tolyl) to furnish the first examples of germanium π‐complexes, ie …

Probing the donor strength of yldiide ligands: synthesis, structure and reactivity of rhodium complexes with a PC ylide N pincer ligand

S Lapointe, P Duari, VH Gessner - Chemical Science, 2023 - pubs.rsc.org
Control of the metal ligand interaction by changes in the ligand protonation state is vital to
many catalytic transformations based on metal–ligand cooperativity. Herein, we report on …

From a mercury (ii) bis (yldiide) complex to actinide yldiides

M Jörges, AJ Gremillion, D Knyszek… - Chemical …, 2024 - pubs.rsc.org
The bis (yldiide) mercury complex,(L–Hg–L)[L= C (PPh3) P (S) Ph2], is prepared from the
corresponding potassium yldiide and used to access the first substituted yldiide actinide …

NHC core phosphonium ylide-based palladium (II) pincer complexes: the second ylide extremity makes the difference

R Taakili, C Barthes, A Goëffon, C Lepetit… - Inorganic …, 2020 - ACS Publications
The coordinating properties of N-heterocyclic carbene (NHC)(A), phenolate (B), and
phosphonium ylide (C) moieties were investigated systematically through the preparation of …