Recent advances in stable main group element radicals: preparation and characterization

Z Feng, S Tang, Y Su, X Wang - Chemical Society Reviews, 2022 - pubs.rsc.org
Radical species are significant in modern chemistry. Their unique chemical bonding and
novel physicochemical properties play significant roles not only in fundamental chemistry …

Synthesis and reactivity of low-oxidation-state alkaline earth metal complexes

LA Freeman, JE Walley, RJ Gilliard Jr - Nature Synthesis, 2022 - nature.com
The synthesis of molecules that feature main-group elements in unusual oxidation states
and coordination environments is a primary pursuit of main-group chemistry. The p-block …

Access to a Labile Monomeric Magnesium Radical by Ball‐Milling

D Jędrzkiewicz, J Mai, J Langer, Z Mathe… - Angewandte Chemie …, 2022 - Wiley Online Library
In order to isolate a monometallic Mg radical, the precursor (Am) MgI⋅(CAAC)(1) was
prepared (Am= tBuC (N‐DIPP) 2, DIPP= 2, 6‐diisopropylphenyl, CAAC= cyclic …

Enhancing the Catalytic Performance of Group I, II Metal Halides in the Cycloaddition of CO2 to Epoxides under Atmospheric Conditions by Cooperation with …

W Natongchai, S Posada-Pérez… - The Journal of …, 2022 - ACS Publications
Compared to metal–organic complexes and transition-metal halides, group I metal halides
are attractive catalysts for the crucial cycloaddition reaction of CO2 to epoxides as they are …

A stable, crystalline beryllium radical cation

G Wang, JE Walley, DA Dickie, S Pan… - Journal of the …, 2020 - ACS Publications
The alkaline-earth elements (Be, Mg, Ca, Sr, and Ba) strongly favor the formation of
diamagnetic compounds in the+ 2 oxidation state. Herein we report a paramagnetic …

Chemistry of alkaline earth metals: It is not all ionic and definitely not boring!

KM Fromm - Coordination Chemistry Reviews, 2020 - Elsevier
Some scientists might consider group 2 chemistry as “boring, closed shell and all ionic,
aqueous chemistry, where everything is known! It is not worth investigating”. How wrong …

Beryllium-centred C–H activation of benzene

KG Pearce, MS Hill, MF Mahon - Chemical Communications, 2023 - pubs.rsc.org
Reaction of BeCl2 with the dilithium diamide,[{SiNDipp} Li2]({SiNDipp}={CH2SiMe2NDipp}
2), provides the dimeric chloroberyllate,[{SiNDippBeCl} Li] 2, en route to the 2-coordinate …

Tricoordinate beryllium radicals and their reactivity

C Czernetzki, M Arrowsmith, L Endres… - Inorganic …, 2024 - ACS Publications
The one-electron reduction of [(CAAC) Be (Dur) Br](CAAC= cyclic alkyl (amino) carbene,
Dur= 2, 3, 5, 6-tetramethylphenyl= duryl) with lithium sand in diethyl ether yields the first …

s‐Block multiple bonds: isolation of a beryllium imido complex

G Wang, JE Walley, DA Dickie, A Molino… - Angewandte Chemie …, 2021 - Wiley Online Library
A common feature of d‐and p‐block elements is that they participate in multiple bonding. In
contrast, the synthesis of compounds containing homo‐or hetero‐nuclear multiple bonds …

π Back-Donation from a Beryllium Dibromide Fragment at the Expense of Its σ Strength

LR Thomas-Hargreaves, S Pan, SI Ivlev… - Inorganic …, 2021 - ACS Publications
It is common knowledge that metal-to-ligand π back-donation requires filled atomic orbitals
at the metal center. However, we show through a combined experimental and theoretical …