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Results: 1-15 |
Results: 15
MASS-SPECTROMETRY OF BISQUINOLIZIDINE ALKALOIDS - 2-SUBSTITUTED AND 15-SUBSTITUTED DERIVATIVES OF SPARTEINE AND 2-DEHYDROSPARTEINE (OR 14)-DEHYDROSPARTEINE
Authors: WYRZYKIEWICZ E BOCZON W KOZIOL B
Citation: E. Wyrzykiewicz et al., MASS-SPECTROMETRY OF BISQUINOLIZIDINE ALKALOIDS - 2-SUBSTITUTED AND 15-SUBSTITUTED DERIVATIVES OF SPARTEINE AND 2-DEHYDROSPARTEINE (OR 14)-DEHYDROSPARTEINE, Journal of mass spectrometry, 33(10), 1998, pp. 971-975
NEW ISOMERIC N-SUBSTITUTED HYDRAZONES OF ORTHO, META AND PARA HYDROXYBENZALDEHYDES
Authors: WYRZYKIEWICZ E PRUKALA D
Citation: E. Wyrzykiewicz et D. Prukala, NEW ISOMERIC N-SUBSTITUTED HYDRAZONES OF ORTHO, META AND PARA HYDROXYBENZALDEHYDES, Polish Journal of Chemistry, 72(4), 1998, pp. 694-702
AN ELECTRON-IMPACT MASS-SPECTRAL (EIMS) STUDY OF N-1 AND C-6 CARBOXYALKYL-SUBSTITUTED AND ALKOXYCARBONYLALKYL-SUBSTITUTED DERIVATIVES OF URACIL
Authors: WYRZYKIEWICZ E KAZIMIERCZUK Z
Citation: E. Wyrzykiewicz et Z. Kazimierczuk, AN ELECTRON-IMPACT MASS-SPECTRAL (EIMS) STUDY OF N-1 AND C-6 CARBOXYALKYL-SUBSTITUTED AND ALKOXYCARBONYLALKYL-SUBSTITUTED DERIVATIVES OF URACIL, Journal of heterocyclic chemistry, 35(2), 1998, pp. 349-357
ISOMERIC N-SUBSTITUTED HYDRAZONES OF 2-PYRIDINECARBOXALDEHYDES, 3-PYRIDINECARBOXALDEHYDES AND 4-PYRIDINECARBOXALDEHYDES
Authors: WYRZYKIEWICZ E PRUKALA D
Citation: E. Wyrzykiewicz et D. Prukala, ISOMERIC N-SUBSTITUTED HYDRAZONES OF 2-PYRIDINECARBOXALDEHYDES, 3-PYRIDINECARBOXALDEHYDES AND 4-PYRIDINECARBOXALDEHYDES, Journal of heterocyclic chemistry, 35(2), 1998, pp. 381-387
SYNTHESIS AND ANTIMICROBIAL PROPERTIES OF S-SUBSTITUTED DERIVATIVES OF 4-THIOURACIL
Authors: WYRZYKIEWICZ E NOWAKOWSKA Z BARTKOWIAK G KEDZIA B
Citation: E. Wyrzykiewicz et al., SYNTHESIS AND ANTIMICROBIAL PROPERTIES OF S-SUBSTITUTED DERIVATIVES OF 4-THIOURACIL, Polish Journal of Chemistry, 71(2), 1997, pp. 201-206
THIO ANALOGS OF PYRIMIDINE-BASES - SYNTHESES AND EIMS STUDIES OF NEW 2-O-M-HALOBENZYLTHIO-6-METHYLURACILS AND 4-O-M-HALOBENZYLTHIO-6-METHYLURACILS AND 2-O-P-HALOBENZYLTHIO-6-METHYLURACILS AND 4-O-P-HALOBENZYLTHIO-6-METHYLURACILS
Authors: WYRZYKIEWICZ E NOWAKOWSKA Z
Citation: E. Wyrzykiewicz et Z. Nowakowska, THIO ANALOGS OF PYRIMIDINE-BASES - SYNTHESES AND EIMS STUDIES OF NEW 2-O-M-HALOBENZYLTHIO-6-METHYLURACILS AND 4-O-M-HALOBENZYLTHIO-6-METHYLURACILS AND 2-O-P-HALOBENZYLTHIO-6-METHYLURACILS AND 4-O-P-HALOBENZYLTHIO-6-METHYLURACILS, Phosphorus, sulfur and silicon and the related elements, 118, 1996, pp. 205-217
MASS-SPECTROMETRY OF THIO ANALOGS OF PYRIMIDINE-BASES - CORRELATION OF THE INTENSITIES OF THE M(-(M--AND-P-) SUBSTITUTED BENZYLTHIOURACILS() AND SELECTED FRAGMENT IONS OF O)
Authors: WYRZYKIEWICZ E NOWAKOWSKA Z
Citation: E. Wyrzykiewicz et Z. Nowakowska, MASS-SPECTROMETRY OF THIO ANALOGS OF PYRIMIDINE-BASES - CORRELATION OF THE INTENSITIES OF THE M(-(M--AND-P-) SUBSTITUTED BENZYLTHIOURACILS() AND SELECTED FRAGMENT IONS OF O), Journal of mass spectrometry., 30(2), 1995, pp. 269-274
EIMS AND C-13 NMR-STUDY OF NEW ORTHO (META AND PARA) SUBSTITUTED DERIVATIVES OF 2-BENZYLTHIOOROTIC ACIDS
Authors: WYRZYKIEWICZ E BARTKOWIAK G
Citation: E. Wyrzykiewicz et G. Bartkowiak, EIMS AND C-13 NMR-STUDY OF NEW ORTHO (META AND PARA) SUBSTITUTED DERIVATIVES OF 2-BENZYLTHIOOROTIC ACIDS, Polish Journal of Chemistry, 69(4), 1995, pp. 566-578
INFLUENCE OF PROXIMITY EFFECT ON THE EI MASS-SPECTRAL FRAGMENTATION OF DIHYDROXY AND DIMETHOXY 2,2'-BIPYRIDINES AND THEIR N,N'-DIOXIDES
Authors: WYRZYKIEWICZ E ANTKOWIAK WZ ANTKOWIAK R BANCZYK I WAWRZYNIAK P
Citation: E. Wyrzykiewicz et al., INFLUENCE OF PROXIMITY EFFECT ON THE EI MASS-SPECTRAL FRAGMENTATION OF DIHYDROXY AND DIMETHOXY 2,2'-BIPYRIDINES AND THEIR N,N'-DIOXIDES, Polish Journal of Chemistry, 69(2), 1995, pp. 246-258
SYNTHESIS AND ANTIMICROBIAL PROPERTIES OF N-SUBSTITUTED HALIDES OF (E)-AZASTILBENOLS
Authors: PRUKALA W WYRZYKIEWICZ E KEDZIA B
Citation: W. Prukala et al., SYNTHESIS AND ANTIMICROBIAL PROPERTIES OF N-SUBSTITUTED HALIDES OF (E)-AZASTILBENOLS, Il Farmaco, 50(11), 1995, pp. 779-782
MASS-SPECTRAL FRAGMENTATION OF ORELLANINE AND ITS TETRAMETHYL ETHER WITH REGARD TO THEIR FACILE THERMAL AND PHOTOCHEMICAL DEOXYGENATION
Authors: ANTKOWIAK WZ ANTKOWIAK R WYRZYKIEWICZ E CZERWINSKI G
Citation: Wz. Antkowiak et al., MASS-SPECTRAL FRAGMENTATION OF ORELLANINE AND ITS TETRAMETHYL ETHER WITH REGARD TO THEIR FACILE THERMAL AND PHOTOCHEMICAL DEOXYGENATION, Heterocycles, 39(2), 1994, pp. 477-484
MASS-SPECTROMETRY OF N-SUBSTITUTED AMINO-ACIDS AND THEIR DERIVATIVES - CORRELATION OF THE ABUNDANCES OF THE M+. AND SELECTED FRAGMENT IONS OF METAMERS
Authors: WYRZYKIEWICZ E PRUKALA D
Citation: E. Wyrzykiewicz et D. Prukala, MASS-SPECTROMETRY OF N-SUBSTITUTED AMINO-ACIDS AND THEIR DERIVATIVES - CORRELATION OF THE ABUNDANCES OF THE M+. AND SELECTED FRAGMENT IONS OF METAMERS, Organic mass spectrometry, 29(7), 1994, pp. 347-353
ALKYLATION IN ELECTRON-IMPACT MASS-SPECTROMETRY OF HYDROBROMIDES OF 2-ALKYLTHIOOROTIC ACIDS
Authors: WYRZYKIEWICZ E BARTKOWIAK G
Citation: E. Wyrzykiewicz et G. Bartkowiak, ALKYLATION IN ELECTRON-IMPACT MASS-SPECTROMETRY OF HYDROBROMIDES OF 2-ALKYLTHIOOROTIC ACIDS, Organic mass spectrometry, 29(1), 1994, pp. 50-54
SYNTHESIS AND ANTIMICROBIAL PROPERTIES OF N-SUBSTITUTED DERIVATIVES OF (E)-ALPHA-(OR GAMMA)-AZASTILBENOLS
Authors: WYRZYKIEWICZ E PRUKALA W KEDZIA B
Citation: E. Wyrzykiewicz et al., SYNTHESIS AND ANTIMICROBIAL PROPERTIES OF N-SUBSTITUTED DERIVATIVES OF (E)-ALPHA-(OR GAMMA)-AZASTILBENOLS, Il Farmaco, 49(2), 1994, pp. 127-131
SYNTHESIS AND ANTIMICROBIAL PROPERTIES OF S-SUBSTITUTED DERIVATIVES OF 2-THIOURACIL
Authors: WYRZYKIEWICZ E BARTKOWIAK G NOWAKOWSKA Z KEDZIA B
Citation: E. Wyrzykiewicz et al., SYNTHESIS AND ANTIMICROBIAL PROPERTIES OF S-SUBSTITUTED DERIVATIVES OF 2-THIOURACIL, Il Farmaco, 48(7), 1993, pp. 979-988
Risultati: 1-15 |