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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. 1994;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. Cyclization of [alpha]-substituted [alpha],[omega]-diphenylalkyl carbenium ions: Reactivity of [alpha]-trifluoromethylbenzyl cations vs. [alpha]-methylbenzyl cations. Organic Mass Spectrometry. 1993;28(3):254-261.
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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. 1993;28(12):1375-1387.
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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. 1993;28(10):1107-1110.
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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. 1993;28(10):1073-1081.
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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. 1992;27(4):533-534.
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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. 1992;27(4):443-452.
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1992 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1648320
Kuck D, Grotemeyer J. Biographical Note Hans-Friedrich Grützmacher. ORGANIC MASS SPECTROMETRY. 1992;27(4):349-350.
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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. 1992;27(11):1322-1324.
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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. 1991;26(12):1085-1088.
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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. 1991;26(9):809-810.
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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. 1991;26(12):1045-1051.
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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. 1991;26(10):882-888.
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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. 1991;26(3):171-172.
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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. 1990;25(12):687-688.
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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. 1990;25(6):323-328.
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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. 1990;25(9):446-452.
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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. 1989;24(6):439-441.
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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. 1989;24(1):47-54.
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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. 1989;24(12):1077-1080.
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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. 1989;24(9):851-854.
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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. 1989;24(6):398-404.
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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. 1989;24(8):647-652.
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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. 1988;23(5):397-405.
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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. 1988;23(9):643-653.
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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. 1988;23(1):26-32.
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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. 1988;23(3):223-227.
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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. 1987;22(7):437-443.
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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. 1987;22(8):493-500.
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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. 1987;22(7):444-450.
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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. 1986;21(8):459-466.
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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. 1986;21(8):451-457.
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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. 1986;21(10):673-680.
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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. 1985;20(9):572-577.
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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. 1985;20(9):589-591.
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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. 1985;20(3):258-261.
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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. 1984;19(3):135-142.
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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. 1983;18(12):601-607.
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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. 1983;18(8):359-360.
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1982 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1784159
Gonzalez JE, Grützmacher H-F. Distinction between epimeric 3-hydroxi steroids by mass analyzed ion kinetic energy spectrometry. Organic Mass Spectrometry. 1982;17(9):448-460.
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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. 1982;17(7):318-320.
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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. 1982;17(8):353-359.
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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. 1981;16(10):448-450.
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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. 1981;16(6):279-280.
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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. 1981;16(9):410-415.
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1981 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1783607
Ramana DV, Grützmacher H-F. Intramolecular aromatic substitution reactions in substituted N,N-dimethylthiobenzamide ions. Organic Mass Spectrometry. 1981;16(5):227-235.
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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. 1980;15(3):122-130.
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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. 1980;15(4):182-184.
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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. 1980;15(4):175-181.
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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. 1979;14(10):567-570.
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