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67 Publikationen

1994 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1774203
Kuck D (1994)
Mass spectrometric fragmentation of isomeric 2-alkyl-substituted 1,3-indandiones and 3-alkylidenephthalides: a seven-step consecutive isomerization of regular and distonic molecular radical cations.
Organic Mass Spectrometry 29(3): 113-125.
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1993 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783115
Sürig T, Grützmacher H-F, Bégué J-P, Bonnet-Delpon D (1993)
Cyclization of [alpha]-substituted [alpha],[omega]-diphenylalkyl carbenium ions: Reactivity of [alpha]-trifluoromethylbenzyl cations vs. [alpha]-methylbenzyl cations.
Organic Mass Spectrometry 28(3): 254-261.
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1993 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783105
Grützmacher H-F (1993)
Intra- and intermolecular reactions of aromatic radical cations: an account of mechanistic concepts and methods in mass spectrometry.
Organic Mass Spectrometry 28(12): 1375-1387.
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1993 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783107
Kukol A, Strehle F, Thielking G, Grützmacher H-F (1993)
Methyl group effect on the proton affinity of methylated acetophenones studied by two mass spectrometric techniques.
Organic Mass Spectrometry 28(10): 1107-1110.
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1993 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1774205
Matthias C, Kuck D (1993)
Intermediate ion-neutral complexes formed during the gas-phase protonolysis of p-(tert-butyl)-substituted alpha,omega-diphenylalkanes.
Organic Mass Spectrometry 28(10): 1073-1081.
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1992 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783420
Wittneben D, Grützmacher H-F (1992)
Reactions of the [beta]-distonic ion +CH2OCH2CH2 with butyronitrile: evidence for an intermediate three-body ion-neutral complex during deprotonation.
Organic Mass Spectrometry 27(4): 533-534.
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1992 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1648320
Kuck D, Grotemeyer J (1992)
Biographical Note Hans-Friedrich Grützmacher.
ORGANIC MASS SPECTROMETRY 27(4): 349-350.
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1992 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1775848
Kuck D, Mehdizadeh A (1992)
Unusual fragmentation of 1,1,2,2,3,3-hexamethylindan. Methyl group equilibration and multi-step skeletal rearrangements in the [M - CH3]+ ions prior to the formation of t-C4H9+ and other fragment ions.
Organic Mass Spectrometry 27(4): 443-452.
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1992 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783383
Kovácik V, Hirsch J, Kovác P, Grützmacher H-F (1992)
Mass-analysed ion kinetic energy and collisionally induced dissociation mass spectra of clusters of acetylated xylo-oligosaecharides with protonated ammonia and methylannine.
Organic Mass Spectrometry 27(11): 1322-1324.
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1991 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783426
Kovácik V, Hirsch J, Thölmann D, Grützmacher H-F (1991)
Fourier transform ion cyclotron resonance study of ion-molecule reactions of [M - OCH 3] + ions of methyl 2,3,4,6-tetra-O-methyl-d-hexopyranosides with ammonia.
Organic Mass Spectrometry 26(12): 1085-1088.
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1991 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783445
Kovácik V, Grützmacher H-F (1991)
Mass-analysed ion kinetic energy spectra and collisional activation spectra of cluster ions of methly 2,3,4,6-tetra-o-methly-d-hexopyranosides with ammonia and methylamine.
Organic Mass Spectrometry 26(9): 809-810.
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1991 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1648878
Sun J, Grützmacher H-F (1991)
Interannular proton exchange and fragmentation of carbonyl-protonated benzophenones.
Organic Mass Spectrometry 26(12): 1045-1051.
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1991 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783441
Sürig T, Grützmacher H-F, De Kimpe N (1991)
Destabilized carbenium ions: [alpha]-imidoyl carbenium ions and the electron impact mass spectra of [alpha]-haloaldimines and [alpha]-haloketimines.
Organic Mass Spectrometry 26(10): 882-888.
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1991 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783448
Kovácik V, Kovác P, Grützmacher H-F (1991)
Influence of fluoro atoms on the spontaneous and collision-induced fragmentation of the ions [M - OCH 3] + and [M + NH 4] + of per-0-acetylated methyl x-deoxy-x-fluoro-[alpha]-D- glucopyranosides.
Organic Mass Spectrometry 26(3): 171-172.
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1990 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783452
Kovácik V, Grützmacher H-F (1990)
Mass-analysed ion kinetic energy and collisional activation spectra of clusters of per-O-methylated [beta]-D-xylotriose with protonated reagents formed under the conditions of chemical ionization.
Organic Mass Spectrometry 25(12): 687-688.
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1990 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783491
Grützmacher H-F, Zalfen U (1990)
Spontaneous fragmentations of protonated benzaldimines mediated by intermediate ion-neutral complexes.
Organic Mass Spectrometry 25(6): 323-328.
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1990 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783455
Sürig T, Grützmacher H-F (1990)
Charge-reversal mass spectra of enolate ions of some open-chain and cyclic ketones for structure identification.
Organic Mass Spectrometry 25(9): 446-452.
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1989 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1784140
Thölmann D, Grützmacher H-F (1989)
FT-ICR study of the reaction of externally generated ammonia radical cations with chlorobenzene.
Organic Mass Spectrometry 24(6): 439-441.
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1989 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783524
Spilker R, Grützmacher H-F (1989)
Isomerization and fragmentation of methyl benzofuran ions and chromene ions in the gas phase.
Organic Mass Spectrometry 24(1): 47-54.
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1989 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1774208
Kuck D (1989)
Concerning the fragmentation of ortho,ortho-dimethyl substituted alkylbenzenes induced by gamma-H migration.
Organic Mass Spectrometry 24(12): 1077-1080.
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1989 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1784137
Grützmacher H-F, Sürig T (1989)
Regio-specifity of the deprotonation of some aliphatic ketones and sulfones by NCl.
Organic Mass Spectrometry 24(9): 851-854.
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1989 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783521
Wolf R, Grützmacher H-F (1989)
Destabilized carbenium ions: [alpha]-carbomethoxy-[alpha],[alpha]-dimethyl-methyl cations.
Organic Mass Spectrometry 24(6): 398-404.
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1989 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783518
Grützmacher H-F, Pankoke D (1989)
Rearrangement reactions of the molecular ions of some substituted aliphatic oxiranes.
Organic Mass Spectrometry 24(8): 647-652.
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1988 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783527
Grützmacher H-F, Thielking G (1988)
Internal reactions of ion-neutral complexes from some disubstituted protonated benzaldehydes and acetophenones.
Organic Mass Spectrometry 23(5): 397-405.
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1988 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1774210
Kuck D, Filges U (1988)
Unidirectional triple and double hydrogen rearrangement reactions in the radical cations of gamma-arylalkanols.
Organic Mass Spectrometry 23(9): 643-653.
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1988 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783544
Wolf R, Dommröse A-M, Grützmacher H-F (1988)
Destabilized carbenium ions: secondary and tertiary [alpha]-carbomethoxybenzyl cations.
Organic Mass Spectrometry 23(1): 26-32.
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1988 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1784143
Grützmacher H-F, Masur M (1988)
Loss of CO from the molecular ions of 2,2-dimethyl-3,5-hexandione.
Organic Mass Spectrometry 23(3): 223-227.
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1987 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783553
Dommröse A-M, Grützmacher H-F (1987)
Destabilized carbenium ions: secondary and tertiary [alpha]-acetylbenzyl cations and [alpha]-benzoylbenzyl cations.
Organic Mass Spectrometry 22(7): 437-443.
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1987 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783548
Masur M, Grützmacher H-F, Münster H, Budzikiewicz H (1987)
Mass spectrometric fragmentation of the tautomers of 1,3-diketones: a gas chromatographic/mass spectrometric study.
Organic Mass Spectrometry 22(8): 493-500.
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1987 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783556
Filges U, Grützmacher H-F (1987)
Fragmentations of protonated acetophenones via intermediate ion-molecule complexes.
Organic Mass Spectrometry 22(7): 444-450.
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1986 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783562
Spilker R, Grützmacher H-F (1986)
Isomerization and fragmentation of methylfuran ions and pyran ions in the gas phase.
Organic Mass Spectrometry 21(8): 459-466.
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1986 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1774213
Kuck D, Bäther W (1986)
Inter- and intra-annular proton exchange in gaseous benzylbenzenium ions (protonated diphenylmethane).
Organic Mass Spectrometry 21(8): 451-457.
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1986 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783559
Filges U, Grützmacher H-F (1986)
Fragmentations of protonated benzaldehydes via intermediate ion/molecule complexes.
Organic Mass Spectrometry 21(10): 673-680.
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1985 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1774216
Bäther W, Kuck D, Grützmacher H-F (1985)
Gas phase reactions of protonated 1,3-diphenylpropyne and some isomeric [C15H13]+ ions.
Organic Mass Spectrometry 20(9): 572-577.
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1985 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1774219
Bäther W, Kuck D, Grützmacher H-F (1985)
Substituent Effects on the Intramolecular Proton Transfer in [omega]-Phenylalkylbenzenium Ions.
Organic Mass Spectrometry 20(9): 589-591.
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1985 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1784162
Grützmacher H-F, Spilker R (1985)
Loss of CO from 4,6-Dimethyl-2-pyrone and 2,6-Dimethyl-4-prypne Radical Cations.
Organic Mass Spectrometry 20(3): 258-261.
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1984 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783586
Grützmacher H-F, Grotemeyer B (1984)
Fragmentation reactions of some aliphatic esters in the NCl(F -) and NCl(NH 2 -) mass spectra.
Organic Mass Spectrometry 19(3): 135-142.
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1983 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783589
Grützmacher H-F, Dommröse A-M (1983)
Kinetic energy release during CO loss by rearrangement of [alpha]-benzoylcarbenium ions.
Organic Mass Spectrometry 18(12): 601-607.
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1983 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1784150
Hohaus E, Riepe W, Grützmacher H-F (1983)
Loss of a phenyl anion by heterolytic bond cleavage in the El mass spectra of Bis(salicylideneamino)akaneBis(diphenylboron) chelates.
Organic Mass Spectrometry 18(8): 359-360.
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1982 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1784159
Gonzalez JE, Grützmacher H-F (1982)
Distinction between epimeric 3-hydroxi steroids by mass analyzed ion kinetic energy spectrometry.
Organic Mass Spectrometry 17(9): 448-460.
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1982 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783595
Grützmacher H-F, Römer C (1982)
Concerning the Beckmann rearrangement of aryl heteryl ketoxime ions.
Organic Mass Spectrometry 17(7): 318-320.
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1982 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783592
Grotemeyer J, Grützmacher H-F (1982)
13 C labelling study of the interconversion of ethylbenzene, 7-methylcycloheptatriene and p-xylene ions.
Organic Mass Spectrometry 17(8): 353-359.
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1981 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783598
Grützmacher H-F (1981)
The loss of ortho halogeno substituents from substituted thiobenzamide ions.
Organic Mass Spectrometry 16(10): 448-450.
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1981 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1784154
Grützmacher H-F, Dommröse A-M, Neuert U (1981)
Kinetic energy release during CO loss by rearrangement of [alpha]-acyl carbenium ions.
Organic Mass Spectrometry 16(6): 279-280.
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1981 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783602
Schaldach B, Grotemeyer B, Grotemeyer J, Grützmacher H-F (1981)
Kinetic and thermodynamic effects on intramolecular aromatic substitution in meta and para substituted benzalacetones.
Organic Mass Spectrometry 16(9): 410-415.
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1981 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783607
Ramana DV, Grützmacher H-F (1981)
Intramolecular aromatic substitution reactions in substituted N,N-dimethylthiobenzamide ions.
Organic Mass Spectrometry 16(5): 227-235.
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1980 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783623
Schubert R, Grützmacher H-F (1980)
Kinetic energy release and position of transition state during the intramolecular substitution of ionized 2-benzoyl pyridines.
Organic Mass Spectrometry 15(3): 122-130.
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1980 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783620
Schaldach B, Grützmacher H-F (1980)
Further interference peaks in mass analysed ion kinetic energy spectra.
Organic Mass Spectrometry 15(4): 182-184.
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1980 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783617
Schaldach B, Grützmacher H-F (1980)
The fragmentations of substituted cinnamic acids after electron impact.
Organic Mass Spectrometry 15(4): 175-181.
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1979 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783635
Grützmacher H-F, Schubert R (1979)
Substituent effects in the mass spectra of benzoyl hetarenes.
Organic Mass Spectrometry 14(10): 567-570.
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