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Results: 1-25 | 26-44
Results: 1-25/44
MASS-SPECTRAL BEHAVIOR OF SOME OCTAHYDRO-1,3-BENZOXAZINES AND OCTAHYDRO-3,1-BENZOXAZINES WITH A HETERARYL-SUBSTITUTED PHENYL SUBSTITUENT ATRING-POSITION-2
Authors: VAINIOTALO P FORRO E FULOP F
Citation: P. Vainiotalo et al., MASS-SPECTRAL BEHAVIOR OF SOME OCTAHYDRO-1,3-BENZOXAZINES AND OCTAHYDRO-3,1-BENZOXAZINES WITH A HETERARYL-SUBSTITUTED PHENYL SUBSTITUENT ATRING-POSITION-2, ACH, models in chemistry, 135(4), 1998, pp. 653-661
EXTENSIVE REARRANGEMENT REACTIONS OBSERVED FOR DIFFERENTLY N-SUBSTITUTED 2,5-DIMETHYLPYRROLES UNDER ELECTRON IONIZATION
Authors: JOUTSINIEMI K LEPPALA P VAINIOTALO P
Citation: K. Joutsiniemi et al., EXTENSIVE REARRANGEMENT REACTIONS OBSERVED FOR DIFFERENTLY N-SUBSTITUTED 2,5-DIMETHYLPYRROLES UNDER ELECTRON IONIZATION, Rapid communications in mass spectrometry, 12(5), 1998, pp. 231-238
ELECTRON IONIZATION AND CHEMICAL-IONIZATION MASS-SPECTROMETRIC STUDIES ON 2-BENZOTHIAZOLPHENYLHYDRAZONES AND 1-(2-BENZOTHIAZOLYL)-3,5-DIPHENYLFORMAZANS
Authors: NUUTINEN JMJ VAINIOTALO P
Citation: Jmj. Nuutinen et P. Vainiotalo, ELECTRON IONIZATION AND CHEMICAL-IONIZATION MASS-SPECTROMETRIC STUDIES ON 2-BENZOTHIAZOLPHENYLHYDRAZONES AND 1-(2-BENZOTHIAZOLYL)-3,5-DIPHENYLFORMAZANS, Rapid communications in mass spectrometry, 12(22), 1998, pp. 1691-1696
UNEXPECTED RESULTS IN GAS-PHASE TAUTOMERISM OF DIFFERENTLY 1-NITROGEN-SUBSTITUTED AND 2-ARYL-SUBSTITUTED IMIDAZOLIDINES ON ELECTRON IONIZATION
Authors: JOUTSINIEMI K VAINIOTALO P FULOP F LAZAR L
Citation: K. Joutsiniemi et al., UNEXPECTED RESULTS IN GAS-PHASE TAUTOMERISM OF DIFFERENTLY 1-NITROGEN-SUBSTITUTED AND 2-ARYL-SUBSTITUTED IMIDAZOLIDINES ON ELECTRON IONIZATION, Rapid communications in mass spectrometry, 12(13), 1998, pp. 876-882
MASS-SPECTRAL FRAGMENTATIONS OF MONOBENZO-ANNELATED AND DIBENZO-ANNELATED BICYCLE[2.2.2]OCTENES UNDER CONDITIONS OF ELECTRON IONIZATION ANDCHEMICAL-IONIZATION
Authors: MORRIS DG VAINIOTALO P
Citation: Dg. Morris et P. Vainiotalo, MASS-SPECTRAL FRAGMENTATIONS OF MONOBENZO-ANNELATED AND DIBENZO-ANNELATED BICYCLE[2.2.2]OCTENES UNDER CONDITIONS OF ELECTRON IONIZATION ANDCHEMICAL-IONIZATION, Rapid communications in mass spectrometry, 11(9), 1997, pp. 1057-1059
METHYL-IODIDE - AN INTERESTING REAGENT FOR POSITIVE-ION CHEMICAL-IONIZATION
Authors: PARTANEN T VAINIOTALO P
Citation: T. Partanen et P. Vainiotalo, METHYL-IODIDE - AN INTERESTING REAGENT FOR POSITIVE-ION CHEMICAL-IONIZATION, Rapid communications in mass spectrometry, 11(8), 1997, pp. 881-888
FRAGMENTATION OF SUBSTITUTED PYRIMIDO[6,1-A]ISOQUINOLIN-2-ONES UNDER ELECTRON IONIZATION
Authors: PARTANEN T VAINIOTALO P TARI J BERNATH G FULOP F
Citation: T. Partanen et al., FRAGMENTATION OF SUBSTITUTED PYRIMIDO[6,1-A]ISOQUINOLIN-2-ONES UNDER ELECTRON IONIZATION, Rapid communications in mass spectrometry, 11(17), 1997, pp. 1879-1883
PREPARATION AND IDENTIFICATION OF TETRAAMIDE ESTERS OF METHYLENE-BISPHOSPHONATES AND (DICHLOROMETHYLENE)BISPHOSPHONATES
Authors: VEPSALAINEN J VAINIOTALO P NUPPONEN H POHJALA E
Citation: J. Vepsalainen et al., PREPARATION AND IDENTIFICATION OF TETRAAMIDE ESTERS OF METHYLENE-BISPHOSPHONATES AND (DICHLOROMETHYLENE)BISPHOSPHONATES, Acta chemica Scandinavica, 51(9), 1997, pp. 932-937
SYNTHESIS OF SUBSTITUTED-5-[(2-NITRO-2-PHENYL)-ETHYL]IMIDAZOLES
Authors: AULASKARI P POHJALA E VAINIOTALO P
Citation: P. Aulaskari et al., SYNTHESIS OF SUBSTITUTED-5-[(2-NITRO-2-PHENYL)-ETHYL]IMIDAZOLES, Synthetic communications, 27(15), 1997, pp. 2627-2635
STEREOSELECTIVE CHEMICAL-IONIZATION MASS-SPECTROMETRY - REACTIONS OF CH3OPOCH3+ WITH CYCLIC VICINAL DIOLS
Authors: THOEN KK GAO L RANATUNGA TD VAINIOTALO P KENTTAMAA HI
Citation: Kk. Thoen et al., STEREOSELECTIVE CHEMICAL-IONIZATION MASS-SPECTROMETRY - REACTIONS OF CH3OPOCH3+ WITH CYCLIC VICINAL DIOLS, Journal of organic chemistry, 62(25), 1997, pp. 8702-8707
TRANSACETALIZATION WITH ACYLIUM IONS - A STRUCTURALLY DIAGNOSTIC ION MOLECULE REACTION FOR CYCLIC ACETALS AND KETALS IN THE GAS-PHASE/
Authors: MORAES LAB GOZZO FC EBERLIN MN VAINIOTALO P
Citation: Lab. Moraes et al., TRANSACETALIZATION WITH ACYLIUM IONS - A STRUCTURALLY DIAGNOSTIC ION MOLECULE REACTION FOR CYCLIC ACETALS AND KETALS IN THE GAS-PHASE/, Journal of organic chemistry, 62(15), 1997, pp. 5096-5103
MASS-SPECTROMETRIC BEHAVIOR OF 1-IMINO-SUBSTITUTED PYRAZOLO[1,2-A][1,2,4]TRIAZOLES UNDER ELECTRON AND CHEMICAL-IONIZATION
Authors: JOUTSINIEMI K VAINIOTALO P MORGENSTERN O KLEMANN A
Citation: K. Joutsiniemi et al., MASS-SPECTROMETRIC BEHAVIOR OF 1-IMINO-SUBSTITUTED PYRAZOLO[1,2-A][1,2,4]TRIAZOLES UNDER ELECTRON AND CHEMICAL-IONIZATION, Journal of heterocyclic chemistry, 34(2), 1997, pp. 381-384
SATURATED HETEROCYCLES .251. DETERMINATION OF SIGMA(-SUBSTITUTED PHENYL GROUPS VIA RING-CHAIN TAUTOMERISM() VALUES OF HETEROARYL)
Authors: FULOP F FORRO E BERNATH G MISKOLCZI I MARTINSEN A VAINIOTALO P
Citation: F. Fulop et al., SATURATED HETEROCYCLES .251. DETERMINATION OF SIGMA(-SUBSTITUTED PHENYL GROUPS VIA RING-CHAIN TAUTOMERISM() VALUES OF HETEROARYL), Journal of heterocyclic chemistry, 34(1), 1997, pp. 289-293
ION-MOLECULE REACTIONS OF 2-METHOXYETHANOL WITH KETONES, ALDEHYDES, ALCOHOLS AND PHENOLS UNDER CHEMICAL-IONIZATION CONDITIONS
Authors: PAKARINEN JMH VAINIOTALO P
Citation: Jmh. Pakarinen et P. Vainiotalo, ION-MOLECULE REACTIONS OF 2-METHOXYETHANOL WITH KETONES, ALDEHYDES, ALCOHOLS AND PHENOLS UNDER CHEMICAL-IONIZATION CONDITIONS, Journal of mass spectrometry., 31(9), 1996, pp. 1003-1010
ION-MOLECULE REACTIONS OF SIMPLE AMINES WITH CARBONYL-COMPOUNDS IN THE GAS-PHASE - AN EXPERIMENTAL AND THEORETICAL-STUDY OF ENAMINE FORMATION
Authors: PYKALAINEN M VAINIOTALO A PAKKANEN TA VAINIOTALO P
Citation: M. Pykalainen et al., ION-MOLECULE REACTIONS OF SIMPLE AMINES WITH CARBONYL-COMPOUNDS IN THE GAS-PHASE - AN EXPERIMENTAL AND THEORETICAL-STUDY OF ENAMINE FORMATION, Journal of mass spectrometry., 31(7), 1996, pp. 716-726
METHYL PROPIONATE RADICAL-CATION
Authors: PAKARINEN JMH VAINIOTALO P STUMPF CL LEECK DT CHOU PK KENTTAMAA HI
Citation: Jmh. Pakarinen et al., METHYL PROPIONATE RADICAL-CATION, Journal of the American Society for Mass Spectrometry, 7(5), 1996, pp. 482-489
MASS-SPECTROMETRIC FRAGMENTATION OF SATURATED ISOINDOLOBENZOXAZEPINONES AND ISOINDOLOBENZOXAZINONES UNDER ELECTRON IONIZATION
Authors: PARTANEN T VAINIOTALO P STAJER G BERNATH G
Citation: T. Partanen et al., MASS-SPECTROMETRIC FRAGMENTATION OF SATURATED ISOINDOLOBENZOXAZEPINONES AND ISOINDOLOBENZOXAZINONES UNDER ELECTRON IONIZATION, Rapid communications in mass spectrometry, 10(9), 1996, pp. 1013-1018
THE PROTONATION SITE OF 2-METHOXYETHANOL UNDER CHEMICAL-IONIZATION - AN EXPERIMENTAL AND THEORETICAL-STUDY
Authors: PAKARINEN JMH VAINIOTALO P
Citation: Jmh. Pakarinen et P. Vainiotalo, THE PROTONATION SITE OF 2-METHOXYETHANOL UNDER CHEMICAL-IONIZATION - AN EXPERIMENTAL AND THEORETICAL-STUDY, Rapid communications in mass spectrometry, 10(15), 1996, pp. 1901-1904
UNUSUAL FATTY-ACIDS IN THE DEPOT FAT OF THE CANADIAN BEAVER (CASTOR CANADENSIS)
Authors: KAKELA R HYVARINEN H VAINIOTALO P
Citation: R. Kakela et al., UNUSUAL FATTY-ACIDS IN THE DEPOT FAT OF THE CANADIAN BEAVER (CASTOR CANADENSIS), Comparative biochemistry and physiology. B. Comparative biochemistry, 113(3), 1996, pp. 625-629
PREPARATION AND STRUCTURE DETERMINATION OF 1-BENZYL-5-[(2-NITRO-2-PHENYL)ETHENYL]IMIDAZOLES, 1-METHYL-5-[(2-NITRO-2-PHENYL)ETHENYL]IMIDAZOLES AND 1-H-5-[(2-NITRO-2-PHENYL)ETHENYL]IMIDAZOLES
Authors: AULASKARI P AHLGREN M ROUVINEN J VAINIOTALO P POHJALA E VEPSALAINEN J
Citation: P. Aulaskari et al., PREPARATION AND STRUCTURE DETERMINATION OF 1-BENZYL-5-[(2-NITRO-2-PHENYL)ETHENYL]IMIDAZOLES, 1-METHYL-5-[(2-NITRO-2-PHENYL)ETHENYL]IMIDAZOLES AND 1-H-5-[(2-NITRO-2-PHENYL)ETHENYL]IMIDAZOLES, Journal of heterocyclic chemistry, 33(4), 1996, pp. 1345-1354
AN EXPERIMENTAL AND THEORETICAL-STUDY OF THE LONG-LIVED RADICAL-CATION OF CH3OCH2CH2OH
Authors: PAKARINEN JMH SMITH RL VAINIOTALO P PAKKANEN TA KENTTAMAA HI
Citation: Jmh. Pakarinen et al., AN EXPERIMENTAL AND THEORETICAL-STUDY OF THE LONG-LIVED RADICAL-CATION OF CH3OCH2CH2OH, Journal of the American Chemical Society, 118(16), 1996, pp. 3914-3921
SATURATED HETEROCYCLES .227. ELECTRON IONIZATION MASS-SPECTRA OF SOMESUBSTITUTED STEREOISOMERIC -TETRAHYDRO-2H,4H[1,3]OXAZINO[4,3-A]-ISOQUINOLINES AND ETRAHYDRO-2H[1,3]OXAZINO[4,3-A]-ISOQUINOLIN-4-ONES
Authors: JOUTSINIEMI K VAINIOTALO P LAZAR L FULOP F BERNATH G
Citation: K. Joutsiniemi et al., SATURATED HETEROCYCLES .227. ELECTRON IONIZATION MASS-SPECTRA OF SOMESUBSTITUTED STEREOISOMERIC -TETRAHYDRO-2H,4H[1,3]OXAZINO[4,3-A]-ISOQUINOLINES AND ETRAHYDRO-2H[1,3]OXAZINO[4,3-A]-ISOQUINOLIN-4-ONES, Rapid communications in mass spectrometry, 9(11), 1995, pp. 998-1002
SATURATED HETEROCYCLES .232. ELECTRON IONIZATION MASS-SPECTROMETRY OFSOME SUBSTITUTED, STEREOISOMERIC, PARTLY SATURATED 1,3-BENZOXAZINO-1,3-BENZOXAZINES AND 3,1-BENZOXAZINO-1,3-BENZOXAZINES
Authors: JOUTSINIEMI K VAINIOTALO P PIHLAJA K LAZAR L FULOP F BERNATH G
Citation: K. Joutsiniemi et al., SATURATED HETEROCYCLES .232. ELECTRON IONIZATION MASS-SPECTROMETRY OFSOME SUBSTITUTED, STEREOISOMERIC, PARTLY SATURATED 1,3-BENZOXAZINO-1,3-BENZOXAZINES AND 3,1-BENZOXAZINO-1,3-BENZOXAZINES, Rapid communications in mass spectrometry, 9(11), 1995, pp. 1035-1037
SATURATED HETEROCYCLES .228. TAUTOMERISM OF SOME AMINO DIOL AND AMINOALCOHOL DERIVATIVES IN THE GAS-PHASE
Authors: PYKALAINEN M VAINIOTALO P LAZAR L FULOP F BERNATH G
Citation: M. Pykalainen et al., SATURATED HETEROCYCLES .228. TAUTOMERISM OF SOME AMINO DIOL AND AMINOALCOHOL DERIVATIVES IN THE GAS-PHASE, Rapid communications in mass spectrometry, 9(10), 1995, pp. 916-920
DIFFERENTIATION OF STEREOISOMERIC DIOLS BY USING CH3OB-TRANSFORM ION-CYCLOTRON RESONANCE MASS-SPECTROMETER(OCH3 IN A SMALL FOURIER)
Authors: LEECK DT RANATUNGA TD SMITH RL PARTANEN T VAINIOTALO P KENTTAMAA HI
Citation: Dt. Leeck et al., DIFFERENTIATION OF STEREOISOMERIC DIOLS BY USING CH3OB-TRANSFORM ION-CYCLOTRON RESONANCE MASS-SPECTROMETER(OCH3 IN A SMALL FOURIER), International journal of mass spectrometry and ion processes, 141(3), 1995, pp. 229-240
Risultati: 1-25 | 26-44