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67 Publikationen

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