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67 Publikationen

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