9-Borafluorenes: synthesis, properties, and reactivity

X Su, TA Bartholome, JR Tidwell, A Pujol… - Chemical …, 2021 - ACS Publications
This review covers all aspects of 9-borafluorene chemistry, from the first attempted synthesis
in 1960 to the present. This class of molecules consists of a tricyclic system featuring a …

Recent advances in the domain of cyclic (alkyl)(amino) carbenes

S Kumar Kushvaha, A Mishra… - Chemistry–An Asian …, 2022 - Wiley Online Library
Isolation of cyclic (alkyl) amino carbenes (cAACs) in 2005 has been a major achievement in
the field of stable carbenes due to their better electronic properties. cAACs and bicyclic …

Bis (9-Boraphenanthrene) and Its Stable Biradical

SK Sarkar, KK Hollister, A Molino, AD Obi… - Journal of the …, 2023 - ACS Publications
Selective and site-specific boron-do** of polycyclic aromatic hydrocarbon frameworks
often give rise to redox and/or photophysical properties that are not easily accessible with …

A Free Phosphaborene Stable at Room Temperature

J Li, Z Lu, LL Liu - Journal of the American Chemical Society, 2022 - ACS Publications
Free phosphaborenes (R–P═ B–R) are PB analogues of alkynes, and their isolation is a
long-sought-after goal. Herein, we demonstrate that the combination of a π-donating and a π …

A Crystalline Monomeric Phosphaborene

EA LaPierre, BO Patrick, I Manners - Journal of the American …, 2023 - ACS Publications
We report the synthesis of the monomeric phosphaborene Ar* P═ B (TMP)(2)(Ar*= 2, 6-bis
(triisopropylphenyl)-3, 5-diisopropylphenyl) containing 2-coordinate phosphorus and boron …

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 …

Multi‐Talented Gallaphosphene for Ga−P−Ga Heteroallyl Cation Generation, CO2 Storage, and C(sp3)−H Bond Activation

MK Sharma, C Wölper, G Haberhauer… - Angewandte Chemie …, 2021 - Wiley Online Library
Abstract Gallaphosphene L (Cl) GaPGaL (2; L= HC [C (Me) N (2, 6‐i‐Pr2C6H3)] 2), which is
synthesized by reaction of LGa (Cl) PCO (1) with LGa, reacts with [Na (OCP)(dioxane) 2.5] to …

Synthesis, Characterization, and Properties of Three-Dimensional Analogues of 9-Borafluorenes

C Zhang, J Wang, Z Lin, Q Ye - Inorganic Chemistry, 2022 - ACS Publications
Three-dimensional (3D) analogues of 9-borafluorenes,(C2B10H10) 2BR (R= Cl (1), Br (2), H
(3, merely as ether or silane adduct), phenyl (4), mesityl (5)), were synthesized and fully …

Heavier group 13/15 multiple bond systems: synthesis, structure and chemical bond activation

F Dankert, C Hering-Junghans - Chemical Communications, 2022 - pubs.rsc.org
Heavier group 13/15 multiple bonds have been under investigation since the late 80s and to
date, several examples have been published, which shows the obsoleteness of the so …

Backbone-controlled LUMO energy induces intramolecular C–H activation in ortho-bis-9-borafluorene-substituted phenyl and o-carboranyl compounds leading to …

J Krebs, A Häfner, S Fuchs, X Guo, F Rauch… - Chemical …, 2022 - pubs.rsc.org
The choice of backbone linker for two ortho-bis-(9-borafluorene) s has a great influence on
the LUMO located at the boron centers and, therefore, the reactivity of the respective …