Heavier element-containing aromatics of [4 n+ 2]-electron systems

K Ota, R Kinjo - Chemical Society Reviews, 2021 - pubs.rsc.org
While the implication of the aromaticity concept has been dramatically expanded to date
since its emergence in 1865, the classical [4n+ 2]/4n-electron counting protocol still plays an …

Trialkylsilyl-substituted silole and germole dianions as precursors for unusual silicon and germanium compounds

Z Dong, L Albers, T Müller - Accounts of Chemical Research, 2020 - ACS Publications
Conspectus Group 14 element heteroles are the heavier analogues of cyclopentadienes in
which a heavier group 14 element atom replaces the sp3 carbon atom. In particular siloles …

Silole and germole complexes of lanthanum and cerium

X Sun, L Münzfeld, D Jin, A Hauser… - Chemical …, 2022 - pubs.rsc.org
Using dianionic metallole ligands (silole or germole) and the cyclooctatetraendiide dianion,
heteroleptic lanthanide multi-decker complexes have been prepared. Due to the heteroatom …

Group 14 metallole dianions as η 5-coordinating ligands

X Sun, PW Roesky - Inorganic Chemistry Frontiers, 2023 - pubs.rsc.org
As heavier aromatic analogs of the cyclopentadienides, group 14 dianionic metalloles
exhibit more versatile reactivity and coordination modes due to the additional lone pair at the …

Heavier group 14-transition metal π-complex congeners

TJ Hadlington - Chemical Society Reviews, 2024 - pubs.rsc.org
Since the dawn of organometallic chemistry, transition metal complexes of unsaturated
organic molecules, namely π-complexes, have remained a central focus: our thorough …

Yttrium germole dianion complexes with Y–Ge bonds

J Liu, K Singh, S Dutta, Z Feng, D Koley, G Tan… - Dalton …, 2021 - pubs.rsc.org
The reactions of dipotassium 3, 4-dimethyl-2, 5-bis (trimethylsilyl)-germole dianion K2 [1]
with YCl3 and Cp* YCl2 (Cp*= cyclopentadienyl) in THF at room temperature afforded the …

Trialkylsilyl-substituted silole and germole dianions

Z Dong, CRW Reinhold, M Schmidtmann… - …, 2018 - ACS Publications
The synthesis of dipotassio-2, 5-bis (trialkylsilyl) silacyclopentadienediides K2 [3] and
germacyclopentadienediides K2 [4] is reported. The prepared silole dianions, 3, are …

Potassium salts of 2, 5‐bis (trimethylsilyl)‐germolide: Switching between aromatic and non‐aromatic states

Z Dong, M Schmidtmann… - Chemistry–A European …, 2019 - Wiley Online Library
The reduction of a 1‐mesityl‐2, 5‐bis‐trimethylsilylchlorogermole 8 with KC8 is reported.
While the reaction with one equivalent of KC8 gave the dimer with a Ge− Ge bond 10 …

Aluminagerma [5] pyramidanes—Formation and Skeletal Rearrangement

L Bührmann, L Albers, M Beuße… - Angewandte Chemie …, 2024 - Wiley Online Library
The salt metathesis reaction of dipotassium germacyclopentadienediide with aluminum (III)
dichlorides provides either half‐sandwich alumole complexes of germanium (II) or …

2, 5-Bis-trimethylsilyl substituted boroles

T Heitkemper, L Naß, CP Sindlinger - Dalton Transactions, 2020 - pubs.rsc.org
This manuscript includes a comprehensive study of the synthesis and spectroscopic features
of 2, 5-disilyl boroles. Reacting boron trichloride BCl3 with 2, 3-Ph* 2-1, 4-(SiMe3) 2-1, 4 …