Heavy Grignard reagents: challenges and possibilities of aryl alkaline earth metal compounds

M Westerhausen, M Gärtner, R Fischer… - … A European Journal, 2007 - Wiley Online Library
Compounds of the type aryl M X, with M= Ca, Sr, Ba and X as any kind of ligand (such as
halide, phosphanide, amide, aryl), are presented. The low reactivity of the heavy alkaline …

Silicon derivatives of group 1, 2, 11 and 12 elements

HW Lerner - Coordination chemistry reviews, 2005 - Elsevier
Silyl anions and especially silicon derivatives of group 1, 2, 11 and 12 elements are
important and versatile organometallic reagents in synthesis. The best-studied class of silyl …

Heavy Grignard reagents—synthesis and reactivity of organocalcium compounds

M Westerhausen - Coordination Chemistry Reviews, 2008 - Elsevier
First investigations regarding the organic chemistry of the heavy alkaline earth metals
calcium, strontium, and barium date back more than 100 years. However, challenges in the …

The nature of the heavy alkaline earth metal–hydrogen bond: synthesis, structure, and reactivity of a cationic strontium hydride cluster

D Mukherjee, T Höllerhage, V Leich… - Journal of the …, 2018 - ACS Publications
The molecular strontium hydride [(Me3TACD) 3Sr3 (μ3-H) 2][SiPh3](2) was isolated as the
dark red benzene solvate 2· C 6 H 6 in 69% yield from the reaction of [Sr (SiPh3) 2 (thf) …

Alkaline‐Earth‐Catalysed Cross‐Dehydrocoupling of Amines and Hydrosilanes: Reactivity Trends, Scope and Mechanism

C Bellini, V Dorcet, JF Carpentier… - … A European Journal, 2016 - Wiley Online Library
Abstract Alkaline‐earth (Ae= Ca, Sr, Ba) complexes are shown to catalyse the
chemoselective cross‐dehydrocoupling (CDC) of amines and hydrosilanes. Key trends were …

Structural Study of the N,N′-Dimethylpropyleneurea Solvated Lanthanoid(III) Ions in Solution and Solid State with an Analysis of the Ionic Radii of Lanthanoid(III) …

D Lundberg, I Persson, L Eriksson, P D'Angelo… - Inorganic …, 2010 - ACS Publications
The structures of the N, N′-dimethylpropyleneurea (dmpu) solvated lanthanoid (III) ions
have been studied in dmpu solution (La− Nd, Sm− Lu) and in solid iodide salts (La− Nd, Sm …

Preparation and reactions of polysilanyl anions and dianions

C Marschner - Organometallics, 2006 - ACS Publications
The author's rather accidental discovery of the synthesis of [tris (trimethylsilyl) silyl]
potassium by reaction of tetrakis (trimethylsilyl) silane with potassium tert-butoxide in 1996 …

A Barium Complex of the Silanide SiH3: Hydride Surrogate and Source of Silicon

X Sun, A Hinz - Inorganic Chemistry, 2023 - ACS Publications
The silanide SiH3–is an archetypical anion. Its metathesis chemistry is, however, still
underdeveloped. We have conveniently prepared the barium silanide complex [(dtbpCbz) …

Accessing decaphenylmetallocenes of ytterbium, calcium, and barium by desolvation of solvent-separated ion Pairs: overcoming adverse solubility properties

GB Deacon, CM Forsyth, F Jaroschik, PC Junk… - …, 2008 - ACS Publications
The redox-transmetalation ligand-exchange reaction of ytterbium or calcium metal with 2
equiv of pentaphenylcyclopentadiene (C5Ph5H) and 1 equiv of HgPh2 in thf afforded the …

s-Block organometallics: Analysis of ion-association and noncovalent interactions on structure and function in benzyl-based compounds

A Torvisco, K Ruhlandt-Senge - Inorganic Chemistry, 2011 - ACS Publications
The organometallic chemistry of alkali and alkaline-earth metals has been marred by
synthetic setbacks because of their high reactivity. Advances in their synthesis and a better …