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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), p 113-125.
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1993 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783115
Sürig, T., et al., 1993. Cyclization of [alpha]-substituted [alpha],[omega]-diphenylalkyl carbenium ions: Reactivity of [alpha]-trifluoromethylbenzyl cations vs. [alpha]-methylbenzyl cations. Organic Mass Spectrometry, 28(3), p 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), p 1375-1387.
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1993 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783107
Kukol, A., et al., 1993. Methyl group effect on the proton affinity of methylated acetophenones studied by two mass spectrometric techniques. Organic Mass Spectrometry, 28(10), p 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), p 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), p 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), p 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), p 443-452.
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1992 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783383
Kovácik, V., et al., 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), p 1322-1324.
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1991 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783426
Kovácik, V., et al., 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), p 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), p 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), p 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), p 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), p 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), p 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), p 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), p 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), p 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), p 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), p 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), p 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), p 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), p 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), p 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), p 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), p 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), p 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), p 437-443.
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1987 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783548
Masur, M., et al., 1987. Mass spectrometric fragmentation of the tautomers of 1,3-diketones: a gas chromatographic/mass spectrometric study. Organic Mass Spectrometry, 22(8), p 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), p 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), p 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), p 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), p 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), p 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), p 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), p 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), p 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), p 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), p 359-360.
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1982 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1784159
Gonzalez, J.E., & Grützmacher, H.-F., 1982. Distinction between epimeric 3-hydroxi steroids by mass analyzed ion kinetic energy spectrometry. Organic Mass Spectrometry, 17(9), p 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), p 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), p 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), p 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), p 279-280.
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1981 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783602
Schaldach, B., et al., 1981. Kinetic and thermodynamic effects on intramolecular aromatic substitution in meta and para substituted benzalacetones. Organic Mass Spectrometry, 16(9), p 410-415.
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1981 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783607
Ramana, D.V., & Grützmacher, H.-F., 1981. Intramolecular aromatic substitution reactions in substituted N,N-dimethylthiobenzamide ions. Organic Mass Spectrometry, 16(5), p 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), p 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), p 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), p 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), p 567-570.
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