Ligand-enforced geometric constraints and associated reactivity in p-block compounds

TJ Hannah, SS Chitnis - Chemical Society Reviews, 2024 - pubs.rsc.org
The geometry at an element centre can generally be predicted based on the number of
electron pairs around it using valence shell electron pair repulsion (VSEPR) theory …

LNL-Carbazole Pincer Ligand: More than the Sum of Its Parts

G Kleinhans, AJ Karhu, H Boddaert, S Tanweer… - Chemical …, 2023 - ACS Publications
The utility of carbazole in photo-, electro-, and medicinal applications has ensured its
widespread use also as the backbone in tridentate pincer ligands. In this review, the aim is …

Calix[4]pyrrolato-germane-(thf)2: Unlocking the Anti-van't Hoff–Le Bel Reactivity of Germanium(IV) by Ligand Dissociation

R Yadav, P Janßen, M Schorpp… - Journal of the American …, 2023 - ACS Publications
Anti-van't Hoff–Le Bel configured p-block element species possess intrinsically high
reactivity and are thus challenging to isolate. Consequently, numerous elements in this …

Catalytic Activation of N2O at a Low-Valent Bismuth Redox Platform

Y Pang, M Leutzsch, N Nöthling… - Journal of the American …, 2020 - ACS Publications
Herein we present the catalytic activation of N2O at a BiI⇄ BiIII redox platform. The activation
of such a kinetically inert molecule was achieved by the use of bismuthinidene catalysts …

Metallomimetic chemistry of a cationic, geometrically constrained phosphine in the catalytic hydrodefluorination and amination of Ar–F bonds

K Chulsky, I Malahov, D Bawari… - Journal of the American …, 2023 - ACS Publications
The synthesis, isolation, and reactivity of a cationic, geometrically constrained σ3-P
compound in the hexaphenyl-carbodiphosphoranyl-based pincer-type ligand (1+) are …

Dual reactivity of a geometrically constrained phosphenium cation

S Volodarsky, D Bawari, R Dobrovetsky - Angewandte Chemie, 2022 - Wiley Online Library
A geometrically constrained phosphenium cation in bis (pyrrolyl) pyridine based NNN pincer
type ligand (1+) was synthesized, isolated and its preliminary reactivity was studied with …

Metallomimetic C–F Activation Catalysis by Simple Phosphines

S Bonfante, C Lorber, JM Lynam… - Journal of the …, 2024 - ACS Publications
Delivering metallomimetic reactivity from simple p-block compounds is highly desirable in
the search to replace expensive, scarce precious metals by cheap and abundant elements …

Thermoneutral N− H bond activation of ammonia by a geometrically constrained phosphine

J Abbenseth, OPE Townrow… - Angewandte …, 2021 - Wiley Online Library
A geometrically constrained phosphine bearing a tridentate NNS pincer ligand is reported.
The effect of the geometric constraint on the electronic structure was probed by theoretical …

Geometrically constrained square pyramidal phosphoranide

S Volodarsky, I Malahov, D Bawari, M Diab, N Malik… - Chemical …, 2022 - pubs.rsc.org
Geometrical constriction of main group elements leading to a change in the reactivity of
these main group centers has recently become an important tool in main group chemistry. A …

Planar bismuth triamides: a tunable platform for main group Lewis acidity and polymerization catalysis

TJ Hannah, WM McCarvell, T Kirsch, J Bedard… - Chemical …, 2023 - pubs.rsc.org
Geometric deformation in main group compounds can be used to elicit unique properties
including strong Lewis acidity. Here we report on a family of planar bismuth (III) complexes …