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1

Neutralization-reionization mass spectrometry (NRMS)

Wesdemiotis, Chrysostomos., McLafferty, Fred W.

Journal:

Chemical Reviews

Year:

1987

Language:

english

File:

PDF, 2.75 MB

english, 1987

2

CH3-Eliminierung aus dem Radikalkation von Isobuttersäure-methylester: Schnelle CC-Spaltung nach geschwindigkeitsbestimmender H-Wanderung

Dipl.-Chem. Chrysostomos Wesdemiotis, Prof. Dr. Helmut Schwarz

Journal:

Angewandte Chemie

Year:

1978

Language:

german

File:

PDF, 247 KB

german, 1978

3

Adamanten in der Gasphase

Prof. Dr. Helmut Schwarz, Prof. Dr. Manfred T. Reetz, Dr. Wilhelm F. Maier, Chrysostomos Wesdemiotis, Ioannis Chatziiosifidis, cand. chem. Marita Schilling

Journal:

Angewandte Chemie

Year:

1979

Language:

german

File:

PDF, 239 KB

german, 1979

4

Stabiles 2-Adamantylkation in der Gasphase

Chrysostomos Wesdemiotis, cand. chem. Marita Schilling, Prof. Dr. Helmut Schwarz

Journal:

Angewandte Chemie

Year:

1979

Language:

german

File:

PDF, 219 KB

german, 1979

5

Elimination of CH3 from the Radical Cation of Methyl Isobutyrate: Fast CC Cleavage after Rate-Determining H-Migration

Dipl.-Chem. Chrysostomos Wesdemiotis, Prof. Dr. Helmut Schwarz

Journal:

Angewandte Chemie International Edition

Year:

1978

Language:

english

File:

PDF, 219 KB

english, 1978

6

Adamantene in the Gas Phase

Prof. Dr. Helmut Schwarz, Prof. Dr. Manfred T. Reetz, Dr. Wilhelm F. Maier, Dipl.-Chem. Chrysostomos Wesdemiotis, Dipl.-Chem. Ioannis Chatziiosifidis, Marita Schilling

Journal:

Angewandte Chemie International Edition

Year:

1979

Language:

english

File:

PDF, 218 KB

english, 1979

7

A Stable 2-Adamantyl Cation in the Gas Phase

Dipl.-Chem. Chrysostomos Wesdemiotis, Marita Schilling, Prof. Dr. Helmut Schwarz

Journal:

Angewandte Chemie International Edition

Year:

1979

Language:

english

File:

PDF, 227 KB

english, 1979

8

Notiz über die Synthese natürlicher Polyencarbonsäure-amide

Ferdinand Bohlmann, Chrysostomos Wesdemiotis

Journal:

European Journal of Inorganic Chemistry

Year:

1973

Language:

german

File:

PDF, 150 KB

german, 1973

9

Dissoziative Ringöffnung halogensubstituierter Methylcyclopropan-Radikalkationen in der Gasphase

Richard D. Bowen, Jayaraman Chandrasekhar, Gernot Frenking, Paul von R. Schleyer, Helmut Schwarz, Chrysostomos Wesdemiotis, Dudley H. Williams

Journal:

European Journal of Inorganic Chemistry

Year:

1980

File:

PDF, 612 KB

1980

10

Massenspektrometrische Untersuchung von 2-Alkoxybenzoesäuremethylestern: Mechanismus der Alken-Eliminierung und Cyclisierungsreaktionen von Fragmentionen Durch Nachbargruppenwechselwirkung

Helmut Schwarz, Chrysostomos Wesdemiotis, Ferdinand Bohlmann

Journal:

Journal of Mass Spectrometry

Year:

1974

File:

PDF, 443 KB

1974

11

Massenspektrometrische Untersuchung Organischer Stickstoffverbindungen. XIV—Mechanismus der Piperidin-Eliminierung aus N.N′-(o-Xylylen)-Dipieridin

Helmut Schwarz, Chrysostomos Wesdemiotis, Ferdinand Bohlmann

Journal:

Journal of Mass Spectrometry

Year:

1974

File:

PDF, 167 KB

1974

12

MASSENSPEKTROMETRISCHE UNTERSUCHUNG ORGANISCHER STICKSTOFFVERBINDUNGEN XVIIIMECGABUSNEB;ndash DER NH3- ELIMINIERUNG AUS 3-PHENYL-PROPYL- UND 5-PHENYLPENTYLAMIN

Helmut Schwarz, Chrysostomos Wesdemiotis, Bernd Hess, Karsten Levsen

Journal:

Journal of Mass Spectrometry

Year:

1975

File:

PDF, 644 KB

1975

13

Stabile -Ionen in der Gasphase—eine CA-Studie

Helmut Schwarz, Chrysostomos Wesdemiotis, Heinz Heimbach, Karsten Levsen

Journal:

Journal of Mass Spectrometry

Year:

1977

Language:

german

File:

PDF, 286 KB

german, 1977

14

Aktivierungsenergie und Mechanismus der intramolekularen Wasserstoff-Wanderung bei Radikal-Kationen von Keto/Enol-Tautomeren in der Gasphase

Helmut Schwarz, Chrysostomos Wesdemiotis

Journal:

Journal of Mass Spectrometry

Year:

1979

File:

PDF, 430 KB

1979

15

Struktur des [C3H5]+-Ions im Cl(CH4)-Plasma

Chrysostomos Wesdemiotis, Roland Wolfschütz, Gerhard Höhne, Helmut Schwarz

Journal:

Journal of Mass Spectrometry

Year:

1979

Language:

german

File:

PDF, 201 KB

german, 1979

16

Acid catalyzed aldol condensation in the gas phase

Chrysostomos Wesdemiotis, Fred W. McLafferty

Journal:

Journal of Mass Spectrometry

Year:

1981

Language:

english

File:

PDF, 175 KB

english, 1981

17

Unimolecular reactions of ionized methyl acetate and its hydrogen-rearranged isomers

Chrysostomos Wesdemiotis, Roseann Csencsits, Fred W. McLafferty

Journal:

Journal of Mass Spectrometry

Year:

1985

Language:

english

File:

PDF, 476 KB

english, 1985

18

Neutralization-reionization mass spectrometry (NRMS). Structural information from vertical neutralization and reionization efficiencies

Chrysostomos Wesdemiotis, Rong Feng, Evan R. Williams, Fred W. McLafferty

Journal:

Journal of Mass Spectrometry

Year:

1986

Language:

english

File:

PDF, 802 KB

english, 1986

19

Neutralization–reionization efficiencies for gaseous [C3Hn]+ Ions

Chrysostomos Wesdemiotis, Rong Feng

Journal:

Journal of Mass Spectrometry

Year:

1988

Language:

english

File:

PDF, 300 KB

english, 1988

20

Isomeric characterization via ion neutralization and dissociation. Experimental variables

Fred W. McLafferty, Chrysostomos Wesdemiotis

Journal:

Journal of Mass Spectrometry

Year:

1989

Language:

english

File:

PDF, 697 KB

english, 1989

21

Genese von C7H8+− aus n-pentylbenzol-radikalkationen zwischen 10−10 und 10−5 s: Eine fik-studie zu kompetitiven wasserstoff-umlagerungen [1]

Friedrich Borchers, Karsten Levsen, Chrysostomos Wesdemiotis, Helmut Schwarz

Journal:

International Journal of Mass Spectrometry and Ion Physics

Year:

1978

File:

PDF, 323 KB

1978

22

An improved tandem double-focusing mass spectrometer for neutralization—reionization and collisional activation studies

Rong Feng, Chrysostomos Wesdemiotis, Michael A. Baldwin, Fred W. McLafferty

Journal:

International Journal of Mass Spectrometry and Ion Processes

Year:

1988

Language:

english

File:

PDF, 770 KB

english, 1988

23

Protonated ethanol and its neutral counterparts

Chrysostomos Wesdemiotis, Aberra Fura, Fred W. McLafferty

Journal:

Journal of the American Society for Mass Spectrometry

Year:

1991

Language:

english

File:

PDF, 434 KB

english, 1991

24

Ion-molecule reactions and collision-activated dissociation of C4H4+.isomers: A case study in the use of the MS3capabilities of a pentaquadrupole mass spectrometer

Brian J. Shay, Marcos N. Eberlin, R. Graham Cooks, Chrysostomos Wesdemiotis

Journal:

Journal of the American Society for Mass Spectrometry

Year:

1992

Language:

english

File:

PDF, 1.56 MB

english, 1992

25

Massenspektrometrische untersuchungen zu dyotropen umlagerungen : III. Ether-spaltungen, silylen- und carben-eliminierung durch anchimere effekte von silylgruppen bei zerfällen ionisierter alkyl-(silylmethyl)-ether

Helmut Schwarz, Chrysostomos Wesdemiotis, Manfred T. Reetz

Journal:

Journal of Organometallic Chemistry

Year:

1978

File:

PDF, 793 KB

1978

26

Carbon versus oxygen alkylation of gaseous nucleophiles

Chrysostomos Wesdemiotis, Fred W. McLafferty

Journal:

Year:

1981

Language:

english

File:

PDF, 175 KB

english, 1981

27

Mass spectral evidence for the hydroxymethylene radical cation

Chrysostomos Wesdemiotis, Fred W. McLafferty

Journal:

Tetrahedron Letters

Year:

1981

Language:

english

File:

PDF, 104 KB

english, 1981

28

Characterization of four C4H4 molecules and cations by neutralization-reionization mass spectrometry

Zhang, Mei Yi, Wesdemiotis, Chrysostomos, Marchetti, Mauro, Danis, Paul O., Ray, James C., Carpenter, Barry K., McLafferty, Fred W.

Journal:

Journal of the American Chemical Society

Year:

1989

Language:

english

File:

PDF, 702 KB

english, 1989

29

Unimolecular equilibration of isomeric cation radicals. Mechanism of decomposition of ionized methyl isobutyrate in the gas phase

Hemberger, Philip H., Kleingeld, Jan C., Levsen, Karsten, Mainzer, Nili, Mandelbaum, Asher, Nibbering, Nico M. M., Schwarz, Helmut, Weber, Raymund, Weisz, Adrian, Wesdemiotis, Chrysostomos

Journal:

Journal of the American Chemical Society

Year:

1980

Language:

english

File:

PDF, 1.05 MB

english, 1980

30

Hydroxyethylidene (CH3-C-OH), but not ethenol, tautomerizes to ethanol

Wesdemiotis, Chrysostomos, McLafferty, Fred W.

Journal:

Journal of the American Chemical Society

Year:

1987

Language:

english

File:

PDF, 300 KB

english, 1987

31

Gaseous negative ions from neutral molecules and positive ions: new information for neutralization-reionization mass spectrometry

Feng, Rong, Wesdemiotis, Chrysostomos, McLafferty, Fred W.

Journal:

Journal of the American Chemical Society

Year:

1987

Language:

english

File:

PDF, 256 KB

english, 1987

32

The isomerization of oxirane. Stable .cntdot.CH2OCH2.cntdot., .cntdot.CH2CH2O.cntdot., and :CHOCH3, and their counterpart ions

Wesdemiotis, Chrysostomos, Leyh, Bernard, Fura, Aberra, McLafferty, Fred W.

Journal:

Journal of the American Chemical Society

Year:

1990

Language:

english

File:

PDF, 631 KB

english, 1990

33

Distonic oxonium and ammonium radical cations. A neutralization-reionization and collisional activation study

Wesdemiotis, Chrysostomos, Danis, Paul O., Feng, Rong, Tso, Jacqueline, McLafferty, Fred W.

Journal:

Journal of the American Chemical Society

Year:

1985

Language:

english

File:

PDF, 875 KB

english, 1985

34

Neutralization-reionization mass spectrometry (NRMS)

Danis, Paul O., Wesdemiotis, Chrysostomos, McLafferty, Fred W.

Journal:

Journal of the American Chemical Society

Year:

1983

Language:

english

File:

PDF, 397 KB

english, 1983

35

Isomerization of hydrocarbon ions. 7. Ring opening reactions in cycloalkane molecular ions. A collisional activation and field ionization kinetic study

Borchers, Friedrich, Levsen, Karsten, Schwarz, Helmut, Wesdemiotis, Chrysostomos, Wolfschuetz, Roland

Journal:

Journal of the American Chemical Society

Year:

1977

Language:

english

File:

PDF, 703 KB

english, 1977

36

Isomeric characterization of gaseous ions. Minimizing C4H8.bul.+ rearrangement by dissociating the corresponding neutrals

Feng, Rong, Wesdemiotis, Chrysostomos, Zhang, Mei Yi, Marchetti, Mauro, McLafferty, Fred W.

Journal:

Journal of the American Chemical Society

Year:

1989

Language:

english

File:

PDF, 738 KB

english, 1989

37

Distonic radical ions. Stepwise elimination of acetaldehyde from ionized benzyl ethyl ether

Wesdemiotis, Chrysostomos, Feng, Rong, McLafferty, Fred W.

Journal:

Journal of the American Chemical Society

Year:

1985

Language:

english

File:

PDF, 276 KB

english, 1985

38

Simplest chloronium radical. A neutralization-reionization mass spectrometry study

Wesdemiotis, Chrysostomos., Feng, Rong., McLafferty, Fred W.

Journal:

Journal of the American Chemical Society

Year:

1986

Language:

english

File:

PDF, 308 KB

english, 1986

39

Stable ylides H2CClH, H2CFH, H2COH2, and H2CNH3 studied by neutralization-reionization mass spectrometry

Wesdemiotis, Chrysostomos., Feng, Rong., Danis, Paul O., Williams, Evan R., McLafferty, Fred W.

Journal:

Journal of the American Chemical Society

Year:

1986

Language:

english

File:

PDF, 752 KB

english, 1986

40

Potential energy profile for gas-phase, unimolecular reactions of ionized acetic acid and its enol. The barrier to a 1,3-hydrogen migration

Schwarz, Helmut, Williams, Dudley H., Wesdemiotis, Chrysostomos

Journal:

Journal of the American Chemical Society

Year:

1978

Language:

english

File:

PDF, 499 KB

english, 1978

41

Isomerization of linear octene cations in the gas phase

Borchers, Friedrich, Levsen, Karsten, Schwarz, Helmut, Wesdemiotis, Chrysostomos, Winkler, H. U.

Journal:

Journal of the American Chemical Society

Year:

1977

Language:

english

File:

PDF, 868 KB

english, 1977

42

Experimental evidence for the existence of gaseous cyclobutyl cation

Bowen, Richard D., Williams, Dudley H., Schwarz, Helmut, Wesdemiotis, Chrysostomos

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1979

Language:

english

File:

PDF, 304 KB

english, 1979

43

1-und 2-Methylallylkationen aus isomeren Vinylbromidradikalkationen / 1-and 2-Methylallyl Cations from Cation Radicals of Isomeric Vinyl Bromides

Schwarz, Helmut, Wesdemiotis, Chrysostomos

Journal:

Zeitschrift für Naturforschung B

Year:

1980

File:

PDF, 2.00 MB

1980

44

ChemInform Abstract: SYNTHESE NATUERLICHER POLYENCARBONSAEURE-AMIDE

BOHLMANN, FERDINAND, WESDEMIOTIS, CHRYSOSTOMOS

Journal:

Chemischer Informationsdienst

Year:

1973

File:

PDF, 122 KB

1973

45

Ringöffnung CO+- und COOCH3+·-substituierter Cyclopropane und CO-Eliminierung aus isomeren C3H5CO+-Ionen / Ring Opening of CO+ and COOCH3+· Substituted Cyclopropanes and CO Loss from Isomeric C3H5CO+ Ions

Schwarz, Helmut, Wesdemiotis, Chrysostomos

Journal:

Zeitschrift für Naturforschung B

Year:

1979

File:

PDF, 6.54 MB

1979

46

Methyl-Eliminierung aus dem metastabilen Homoadamantan-Radikalkation / Methyl Loss from Metastable Homoadamantane Cation Radical

Schwarz, Helmut, Wesdemiotis, Chrysostomos, Weiske, Thomas, Schwarz, Helmut, Wesdemiotis, Chrysostomos, Weiske, Thomas

Journal:

Zeitschrift für Naturforschung B

Year:

1980

Language:

german

File:

PDF, 4.65 MB

german, 1980

47

Elf stabile C5H9+-Kationen in der Gasphase. Zur dissoziativen Ionisierung von 31 isomeren C6H9Br-Verbindungen / Eleven Stable C5H9+ Cations in the Gas Phase. On the Dissociative Ionization of 31 Isomeric C5H9Br Compounds

Franke, Wilfried, Schwarz, Helmut, Wesdemiotis, Chrysostomos

Journal:

Zeitschrift für Naturforschung B

Year:

1981

File:

PDF, 7.93 MB

1981