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67 Publikationen

1991 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783445 OA
V. Kovácik and H.-F. Grützmacher, “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, vol. 26, 1991, pp. 809-810.
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1991 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1648878 OA
J. Sun and H.-F. Grützmacher, “Interannular proton exchange and fragmentation of carbonyl-protonated benzophenones”, Organic Mass Spectrometry, vol. 26, 1991, pp. 1045-1051.
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1991 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783441 OA
T. Sürig, H.-F. Grützmacher, and N. De Kimpe, “Destabilized carbenium ions: [alpha]-imidoyl carbenium ions and the electron impact mass spectra of [alpha]-haloaldimines and [alpha]-haloketimines”, Organic Mass Spectrometry, vol. 26, 1991, pp. 882-888.
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1991 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783448 OA
V. Kovácik, P. Kovác, and H.-F. Grützmacher, “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, vol. 26, 1991, pp. 171-172.
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1990 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783452 OA
V. Kovácik and H.-F. Grützmacher, “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, vol. 25, 1990, pp. 687-688.
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1990 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783491 OA
H.-F. Grützmacher and U. Zalfen, “Spontaneous fragmentations of protonated benzaldimines mediated by intermediate ion-neutral complexes”, Organic Mass Spectrometry, vol. 25, 1990, pp. 323-328.
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1990 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783455 OA
T. Sürig and H.-F. Grützmacher, “Charge-reversal mass spectra of enolate ions of some open-chain and cyclic ketones for structure identification”, Organic Mass Spectrometry, vol. 25, 1990, pp. 446-452.
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1989 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1784140 OA
D. Thölmann and H.-F. Grützmacher, “FT-ICR study of the reaction of externally generated ammonia radical cations with chlorobenzene”, Organic Mass Spectrometry, vol. 24, 1989, pp. 439-441.
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1989 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783524 OA
R. Spilker and H.-F. Grützmacher, “Isomerization and fragmentation of methyl benzofuran ions and chromene ions in the gas phase”, Organic Mass Spectrometry, vol. 24, 1989, pp. 47-54.
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1989 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1774208 OA
D. Kuck, “Concerning the fragmentation of ortho,ortho-dimethyl substituted alkylbenzenes induced by gamma-H migration”, Organic Mass Spectrometry, vol. 24, 1989, pp. 1077-1080.
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1989 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1784137 OA
H.-F. Grützmacher and T. Sürig, “Regio-specifity of the deprotonation of some aliphatic ketones and sulfones by NCl”, Organic Mass Spectrometry, vol. 24, 1989, pp. 851-854.
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1989 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783521 OA
R. Wolf and H.-F. Grützmacher, “Destabilized carbenium ions: [alpha]-carbomethoxy-[alpha],[alpha]-dimethyl-methyl cations”, Organic Mass Spectrometry, vol. 24, 1989, pp. 398-404.
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1989 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783518 OA
H.-F. Grützmacher and D. Pankoke, “Rearrangement reactions of the molecular ions of some substituted aliphatic oxiranes”, Organic Mass Spectrometry, vol. 24, 1989, pp. 647-652.
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1988 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783527 OA
H.-F. Grützmacher and G. Thielking, “Internal reactions of ion-neutral complexes from some disubstituted protonated benzaldehydes and acetophenones”, Organic Mass Spectrometry, vol. 23, 1988, pp. 397-405.
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1988 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1774210 OA
D. Kuck and U. Filges, “Unidirectional triple and double hydrogen rearrangement reactions in the radical cations of gamma-arylalkanols”, Organic Mass Spectrometry, vol. 23, 1988, pp. 643-653.
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1988 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783544 OA
R. Wolf, A.-M. Dommröse, and H.-F. Grützmacher, “Destabilized carbenium ions: secondary and tertiary [alpha]-carbomethoxybenzyl cations”, Organic Mass Spectrometry, vol. 23, 1988, pp. 26-32.
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1988 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1784143 OA
H.-F. Grützmacher and M. Masur, “Loss of CO from the molecular ions of 2,2-dimethyl-3,5-hexandione”, Organic Mass Spectrometry, vol. 23, 1988, pp. 223-227.
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1987 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783553 OA
A.-M. Dommröse and H.-F. Grützmacher, “Destabilized carbenium ions: secondary and tertiary [alpha]-acetylbenzyl cations and [alpha]-benzoylbenzyl cations”, Organic Mass Spectrometry, vol. 22, 1987, pp. 437-443.
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1987 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783548 OA
M. Masur, et al., “Mass spectrometric fragmentation of the tautomers of 1,3-diketones: a gas chromatographic/mass spectrometric study”, Organic Mass Spectrometry, vol. 22, 1987, pp. 493-500.
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1987 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783556 OA
U. Filges and H.-F. Grützmacher, “Fragmentations of protonated acetophenones via intermediate ion-molecule complexes”, Organic Mass Spectrometry, vol. 22, 1987, pp. 444-450.
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1986 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783562 OA
R. Spilker and H.-F. Grützmacher, “Isomerization and fragmentation of methylfuran ions and pyran ions in the gas phase”, Organic Mass Spectrometry, vol. 21, 1986, pp. 459-466.
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1986 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1774213 OA
D. Kuck and W. Bäther, “Inter- and intra-annular proton exchange in gaseous benzylbenzenium ions (protonated diphenylmethane)”, Organic Mass Spectrometry, vol. 21, 1986, pp. 451-457.
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1986 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783559 OA
U. Filges and H.-F. Grützmacher, “Fragmentations of protonated benzaldehydes via intermediate ion/molecule complexes”, Organic Mass Spectrometry, vol. 21, 1986, pp. 673-680.
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1985 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1774216 OA
W. Bäther, D. Kuck, and H.-F. Grützmacher, “Gas phase reactions of protonated 1,3-diphenylpropyne and some isomeric [C15H13]+ ions”, Organic Mass Spectrometry, vol. 20, 1985, pp. 572-577.
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1985 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1774219 OA
W. Bäther, D. Kuck, and H.-F. Grützmacher, “Substituent Effects on the Intramolecular Proton Transfer in [omega]-Phenylalkylbenzenium Ions”, Organic Mass Spectrometry, vol. 20, 1985, pp. 589-591.
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1985 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1784162 OA
H.-F. Grützmacher and R. Spilker, “Loss of CO from 4,6-Dimethyl-2-pyrone and 2,6-Dimethyl-4-prypne Radical Cations”, Organic Mass Spectrometry, vol. 20, 1985, pp. 258-261.
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1984 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783586 OA
H.-F. Grützmacher and B. Grotemeyer, “Fragmentation reactions of some aliphatic esters in the NCl(F -) and NCl(NH 2 -) mass spectra”, Organic Mass Spectrometry, vol. 19, 1984, pp. 135-142.
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1983 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783589 OA
H.-F. Grützmacher and A.-M. Dommröse, “Kinetic energy release during CO loss by rearrangement of [alpha]-benzoylcarbenium ions”, Organic Mass Spectrometry, vol. 18, 1983, pp. 601-607.
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1983 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1784150 OA
E. Hohaus, W. Riepe, and H.-F. Grützmacher, “Loss of a phenyl anion by heterolytic bond cleavage in the El mass spectra of Bis(salicylideneamino)akaneBis(diphenylboron) chelates”, Organic Mass Spectrometry, vol. 18, 1983, pp. 359-360.
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1982 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1784159 OA
J.E. Gonzalez and H.-F. Grützmacher, “Distinction between epimeric 3-hydroxi steroids by mass analyzed ion kinetic energy spectrometry”, Organic Mass Spectrometry, vol. 17, 1982, pp. 448-460.
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1982 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783595 OA
H.-F. Grützmacher and C. Römer, “Concerning the Beckmann rearrangement of aryl heteryl ketoxime ions”, Organic Mass Spectrometry, vol. 17, 1982, pp. 318-320.
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1982 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783592 OA
J. Grotemeyer and H.-F. Grützmacher, “13 C labelling study of the interconversion of ethylbenzene, 7-methylcycloheptatriene and p-xylene ions”, Organic Mass Spectrometry, vol. 17, 1982, pp. 353-359.
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1981 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783598 OA
H.-F. Grützmacher, “The loss of ortho halogeno substituents from substituted thiobenzamide ions”, Organic Mass Spectrometry, vol. 16, 1981, pp. 448-450.
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1981 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1784154 OA
H.-F. Grützmacher, A.-M. Dommröse, and U. Neuert, “Kinetic energy release during CO loss by rearrangement of [alpha]-acyl carbenium ions”, Organic Mass Spectrometry, vol. 16, 1981, pp. 279-280.
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1981 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783602 OA
B. Schaldach, et al., “Kinetic and thermodynamic effects on intramolecular aromatic substitution in meta and para substituted benzalacetones”, Organic Mass Spectrometry, vol. 16, 1981, pp. 410-415.
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1981 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783607 OA
D.V. Ramana and H.-F. Grützmacher, “Intramolecular aromatic substitution reactions in substituted N,N-dimethylthiobenzamide ions”, Organic Mass Spectrometry, vol. 16, 1981, pp. 227-235.
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1980 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783623 OA
R. Schubert and H.-F. Grützmacher, “Kinetic energy release and position of transition state during the intramolecular substitution of ionized 2-benzoyl pyridines”, Organic Mass Spectrometry, vol. 15, 1980, pp. 122-130.
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1980 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783620 OA
B. Schaldach and H.-F. Grützmacher, “Further interference peaks in mass analysed ion kinetic energy spectra”, Organic Mass Spectrometry, vol. 15, 1980, pp. 182-184.
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1980 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783617 OA
B. Schaldach and H.-F. Grützmacher, “The fragmentations of substituted cinnamic acids after electron impact”, Organic Mass Spectrometry, vol. 15, 1980, pp. 175-181.
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1979 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783635 OA
H.-F. Grützmacher and R. Schubert, “Substituent effects in the mass spectra of benzoyl hetarenes”, Organic Mass Spectrometry, vol. 14, 1979, pp. 567-570.
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1979 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1774222 OA
D. Kuck and H.-F. Grützmacher, “The activation energy of the skeletal isomerization in the radical cations of toluene and cycloheptatriene by mass spectrometry of their 2-phenylethyl derivatives”, Organic Mass Spectrometry, vol. 14, 1979, pp. 86-97.
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1978 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1774226 OA
D. Kuck and H.-F. Grützmacher, “Hydrogen rearrangement in molecular ions of alkyl benzenes: Appearance potentials and substituent effects on the formation of [C7H8]+ ions”, Organic Mass Spectrometry, vol. 13, 1978, pp. 81-89.
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1978 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1774224 OA
D. Kuck and H.-F. Grützmacher, “Hydrogen rearrangement in molecular ions of alkyl benzenes: Mechanism and time dependence of hydrogen migrations in molecular ions of 1, 3-diphenylpropane and deuterated analogues”, Organic Mass Spectrometry, vol. 13, 1978, pp. 90-102.
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1976 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783648 OA
U. Neuert and H.-F. Grützmacher, “Zum Mechanismus Massenspektrometrischer Fragmentierungsreaktionen: XVI-hydrid-Wanderungen bei der Fragmentierung von [alpha],[omega]-Dimethoxyalkyl-Ionen”, Organic Mass Spectrometry, vol. 11, 1976, pp. 1168-1180.
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1974 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783659 OA
H. Kuschel and H.-F. Grützmacher, “Zum Mechanismus massenspektrometrischer Fragmentierungsreaktionen. XI. Einfluß von Substituenten auf die Bildung cyclischer Fragment-Ionen in den Massenspektren von N,N-Dimethyl-N-2-chlorphenylformatmidinen und 2-Chlorformaniliden”, Organic Mass Spectrometry, vol. 9, 1974, pp. 395-402.
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1974 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783656 OA
D. Stefanovic and H.-F. Grützmacher, “The ionisation potential of some substituted pyridine”, Organic Mass Spectrometry, vol. 9, 1974, pp. 1052-1054.
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1974 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783668 OA
H.-F. Grützmacher and K.-H. Fechner, “Mechanisms of mass spectrometric fragmentations. X. Interaction between remote or-groups in decalin-1,5-diols and their dimethyl ethers”, Organic Mass Spectrometry, vol. 9, 1974, pp. 152-154.
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1974 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783665 OA
H. Kuschel and H.-F. Grützmacher, “Zum Mechanismus massenspektrometrischer Fragmentierungsreaktionen. XIII. Einfluß der Dissoziationsenergie auf intramolekulare aromatische Substitutionen in den Molekül-Ionen von N,N-Dimethyl-N´-phenylformamidinen”, Organic Mass Spectrometry, vol. 9, 1974, pp. 408-417.
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1974 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783662 OA
H. Kuschel and H.-F. Grützmacher, “Zum Mechanismus massenspektrometrischer Fragmentierungsreaktionen. XII. Einfluß einer sterischen Hinderung der Mesomerie bei der Fragmentierung von N,N-Dimethyl-N-4-Biphenylformamidinen”, Organic Mass Spectrometry, vol. 9, 1974, pp. 403-407.
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1973 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783671 OA
H.-F. Grützmacher and K.-H. Fechner, “Zum Mechanismus massenspektrometrischer Fragmentierungsreaktionen. IX. Sterische Effekte in den Massenspekten der Stereoisomeren von Decalin-2,3-diolen, Decalin-2,4-Diolen und Ihen Dimethyläthern”, Organic Mass Spectrometry, vol. 7, 1973, pp. 573-587.
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