Pushing the Lewis Acidity Boundaries of Boron Compounds With Non‐Planar Triarylboranes Derived from Triptycenes

A Ben Saida, A Chardon, A Osi, N Tumanov… - Angewandte …, 2019 - Wiley Online Library
Bending the planar trigonal boron center of triphenylborane by connecting its aryl rings with
carbon or phosphorus linkers gave access to a series of 9‐boratriptycene derivatives with …

Computationally Guided Molecular Design to Minimize the LE/CT Gap in D‐π‐A Fluorinated Triarylboranes for Efficient TADF via D and π‐Bridge Tuning

AK Narsaria, F Rauch, J Krebs, P Endres… - Advanced Functional …, 2020 - Wiley Online Library
In this combined experimental and theoretical study, a computational protocol is reported to
predict the excited states in D‐π‐A compounds containing the B (FXyl) 2 (FXyl= 2, 6‐bis …

Geometrically Deformed and Conformationally Rigid Phosphorus Trisamides Featuring an Unsymmetrical Backbone

N Beims, T Greven, M Schmidtmann… - … A European Journal, 2023 - Wiley Online Library
Nonclassical P (III) centers have attracted much attention in recent years. Incorporating a P
(III) center in a rigid bicyclic platform offers a particularly attractive way to invoke significant …

Highly stable, readily reducible, fluorescent, trifluoromethylated 9‐borafluorenes

F Rauch, S Fuchs, A Friedrich, D Sieh… - … A European Journal, 2020 - Wiley Online Library
Three different perfluoroalkylated borafluorenes (FBf) were prepared and their electronic
and photophysical properties were investigated. The systems have four trifluoromethyl …

Magnetic anisotropy of two tetrahedral Co (II)-halide complexes with triphenylphosphine ligands

W Lv, HH Cui, L Chen, YQ Zhang, XT Chen… - Dalton …, 2022 - pubs.rsc.org
Recently, the choice of ligand and geometric control of mononuclear complexes, which can
affect the relaxation pathways and blocking temperature, have received wide attention in the …

Phosphorus or nitrogen–the first phosphatriptycene in coordination polymer chemistry

H Gildenast, L Gruszien, F Friedt, U Englert - Dalton Transactions, 2022 - pubs.rsc.org
Phosphasilatriptycene, a phenylene spacer and a pyridyl moiety represent the building
blocks of TRIP-Py, the first heteroditopic ligand featuring a phoshatriptycene scaffold. The P …

Non-planar boron Lewis acids taking the next step: development of tunable Lewis acids, Lewis superacids and bifunctional catalysts

A Chardon, A Osi, D Mahaut, AB Saida, G Berionni - Synlett, 2020 - thieme-connect.com
Although boron Lewis acids commonly adopt a trigonal planar geometry, a number of
compounds in which the trivalent boron atom is located in a pyramidal environment have …

Ligand and solvent effects on the catalytic activity and lifetime of zwitterionic Nickel (II) catalysts for alternating CO-Ethylene copolymerization

L Zhu, Y Dai, BR Schrage, CJ Ziegler, L Jia - Journal of Organometallic …, 2021 - Elsevier
A series of zwitterionic nickel (II) compounds with anionic diphosphine ligands having varied
substituents have been synthesized and studied as catalysts for CO-ethylene …

An iterative divergent approach to conjugated starburst borane dendrimers

F Rauch, P Endres, A Friedrich, D Sieh… - … A European Journal, 2020 - Wiley Online Library
Using a new divergent approach, conjugated triarylborane dendrimers were synthesized up
to the 2nd generation. The synthetic strategy consists of three steps: 1) functionalization, via …

Complementary Synthetic Approaches toward 9-Phosphatriptycene and Structure–Reactivity Investigations of Its Association with Sterically Hindered Lewis Acids

L Hu, D Mahaut, N Tumanov, J Wouters… - The Journal of …, 2019 - ACS Publications
Two practical and high-yielding syntheses of 9-phosphatriptycene are reported. In both
approaches, the key step is based on the cyclization of a (tris) lithio-triphenylmethane or a …