Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Glenn B. S. Miller"'
Publikováno v:
European Journal of Organic Chemistry. 2017:4272-4276
Benzene formation from magnesium benzoate complexes in two steps (carboxylation followed by hydrolysis) has been studied. Detailed reaction mechanisms are proposed based on evidence from tandem mass spectrometry experiments and bimolecular gas- phase
Autor:
Einar Uggerud, Glenn B. S. Miller
Publikováno v:
International Journal of Mass Spectrometry. 413:150-162
A series of simple α-oxo acids (RCOCOOH, R = H, CH 3 , CH 3 CH 2 , CF 3 ) were deprotonated by negative electrospray ionisation and subjected to collision-induced dissociation and mass spectrometric analysis. Decarboxylation is the major process, ob
Autor:
Einar Uggerud, Glenn B. S. Miller
Publikováno v:
Organic & Biomolecular Chemistry. 15:6813-6825
Three deprotonated 2-oxocarboxylic acids, glyoxylate, pyruvate, and 2-oxobutyrate (RCOCO2−, R = H, CH3, CH3CH2) have been associated with MgCl2 and ZnCl2 to generate [RCOCO2MCl2]− (M = Mg, Zn) complexes. Upon collision-induced dissociation these
Autor:
Glenn B. S. Miller, Einar Uggerud
Publikováno v:
Chemistry (Weinheim an der Bergstrasse, Germany). 24(18)
Gas-phase activation of CO2 by chloride tagged metal atoms, [ClM]- (M=Mg, Zn), has been investigated by mass spectrometry and high-level quantum chemistry. Both metals activate CO2 with significant bending of the CO2 moiety to form complexes with the
Autor:
Glenn B S, Miller, Einar, Uggerud
Publikováno v:
Organicbiomolecular chemistry. 15(32)
Three deprotonated 2-oxocarboxylic acids, glyoxylate, pyruvate, and 2-oxobutyrate (RCOCO
Autor:
Mauritz Johan Ryding, Johannes Niskanen, Alexandre Giuliani, Glenn B. S. Miller, Tuija Jokinen, Klavs Hansen, E. Antonsson, Knut J. Børve, Einar Uggerud, Grazieli Simões, Catalin Miron, Minna Patanen, Olle Björneholm
Publikováno v:
RSC Advances 88 (4), 47743-47751. (2014)
RSC Advances
RSC Advances, Royal Society of Chemistry, 2014, 4 (88), pp.47743-47751. ⟨10.1039/c4ra09787d⟩
RSC Advances
RSC Advances, Royal Society of Chemistry, 2014, 4 (88), pp.47743-47751. ⟨10.1039/c4ra09787d⟩
International audience; A method for spectroscopic characterization of free ionic clusters and nanoparticles utilizing X-ray synchrotron radiation is presented. We demonstrate that size-selected ammonium bisulphate cluster ions, NH4+(NH4HSO4)(n), cap
Autor:
Einar Uggerud, Anton O. Simakov, Mark R. Hoffmann, Glenn B. S. Miller, Arne Joakim Coldevin Bunkan
Publikováno v:
Phys. Chem. Chem. Phys.. 15:16615-16625
On the basis of mass spectrometric experiments and quantum chemical calculations, including detailed kinetic and dynamics calculations, we report the unimolecular dissociation of an isolated glycolate anion. The dominating processes are: loss of form
Publikováno v:
European journal of mass spectrometry (Chichester, England). 21(3)
We have conducted collision-induced dissociation experiments on the hydrogen maleate anion (MaH−, m/z = 115) and the anionic maleate–MgCl complex (MaMgCl−, m/z = 173). In addition, we have computationally investigated the observed fragmentation
Autor:
Sandy Gewinner, Knut R. Asmis, Tim K. Esser, Glenn B. S. Miller, Nadja Heine, Einar Uggerud, Harald Knorke, Wieland Schöllkopf
Publikováno v:
Angewandte Chemie (International ed. in English). 53(52)
A magnesium complex incorporating a novel metal-CO2 binding motif is spectroscopically identified. Here we show with the help of infrared photodissociation spectroscopy that the complex exists solely in the [ClMg(η(2) -O2 C)](-) form. This bidentate