Recent advances in mass spectrometry-based structural elucidation techniques

X Ma - Molecules, 2022 - mdpi.com
Mass spectrometry (MS) has become the central technique that is extensively used for the
analysis of molecular structures of unknown compounds in the gas phase. It manipulates the …

Gas-phase ion chemistry of [B12X12] 2−(X= F, Cl, Br, I, CN). A brief review of twelve years of researching twelve− vertexed dianions and their fragments

J Warneke - International Journal of Mass Spectrometry, 2024 - Elsevier
The closo-dodecaborate dianions [B 12 X 12] 2−(X= halogen, CN) have been recognized in
recent years for their outstanding physical and chemical properties. Gas-phase ion …

Chemical Synthesis with Gaseous Molecular Ions: Harvesting [B12Br11N2] from a Mass Spectrometer

M Rohdenburg, Z Warneke, H Knorke… - Angewandte Chemie …, 2023 - Wiley Online Library
Mass spectrometry frequently reveals the existence of transient gas phase ions that have not
been synthesized in solution or in bulk. These elusive ions are, therefore, often considered …

Binding Properties of Small Electrophilic Anions [B6X5] and [B10X9] (X=Cl, Br, I): Activation of Small Molecules Based on π‐Backbonding

S Kawa, H Knorke, J Jin, M Rohdenburg… - … A European Journal, 2023 - Wiley Online Library
Superelectrophilic anions constitute a special class of molecular anions that show strong
binding of weak nucleophiles despite their negative charge. In this study, the binding …

Generation and reactivity of the fragment ion [B 12 I 8 S (CN)]− in the gas phase and on surfaces

S Kawa, J Kaur, H Knorke, Z Warneke, M Wadsack… - Analyst, 2024 - pubs.rsc.org
Gaseous fragment ions generated in mass spectrometers may be employed as “building
blocks” for the synthesis of novel molecules on surfaces using ion soft-landing. A …

Probing fragment ion reactivity towards functional groups on coordination polymer surfaces

M Rohdenburg, S Kawa, M Ha-Shan… - Chemical …, 2024 - pubs.rsc.org
Functionalization of surface-grown coordination polymer layers by ion soft-landing of highly
reactive molecular fragment ions is demonstrated. The ions form covalent bonds to terminal …

[HTML][HTML] Theoretical Investigation of Bond Dissociation Energies of exo-Polyhedral B–H and B–F Bonds of closo-Borate Anions [BnHn−1X]2− (n = 6, 10, 12; X = H …

IN Klyukin, AV Kolbunova, AS Novikov, KY Zhizhin… - Computation, 2025 - mdpi.com
This paper reports on a theoretical investigation of the bond dissociation energies of B–H
and B–F interactions of closo-borate anions [BnHn− 1X] 2−(n= 6, 10 and 12; X= H and F), in …

Chemische Synthese mit Gasförmigen Molekularen Ionen: Gewinnung von [B12Br11N2]− aus einem Massenspektrometer

M Rohdenburg, Z Warneke, H Knorke… - Angewandte …, 2023 - Wiley Online Library
In der Massenspektrometrie werden häufig kurzlebige Ionen in der Gasphase beobachtet,
die zuvor nicht in Lösung oder in der Bulkphase synthetisiert worden sind. Diese schwer …