Elzbieta Wyrzykiewicz : rechercher sur Z-Library

Elzbieta Wyrzykiewicz, Alfred Blaszczyk, Bogdan Kedzia

Année:

2009

Langue:

english

Fichier:

PDF, 727 KB

english, 2009

ChemInform Abstract: Synthesis and Antimicrobial Activity of (E)-Acetoxystilbenes and α,α′-Dibromoacetoxybibenzyls.

Journal:

Elzbieta Wyrzykiewicz, Alfred Blaszczyk

Année:

2000

Fichier:

PDF, 30 KB

2000

ChemInform Abstract: New Isomeric N-Substituted Hydrazones of 2-, 3- and 4-Pyridinecarboxaldehydes and Methyl-3-pyridylketone.

Journal:

Zdzislawa Nowakowska, Elzbieta Wyrzykiewicz, Bogdan Kedzia

Année:

2001

Fichier:

PDF, 29 KB

2001

ChemInform Abstract: Synthesis and Antimicrobial Properties of N-Substituted Derivatives of (E)-4-Azachalcones.

Journal:

Elzbieta Wyrzykiewicz, Anna Szponar

Année:

2001

Fichier:

PDF, 26 KB

2001

ChemInform Abstract: New Isomeric 2-ortho-(meta- and para)Chloro-(Bromo and Nitro-)benzylthio-6-aminouracils

Journal:

Zdzislawa Nowakowska, Elzbieta Wyrzykiewicz, Bogdan Kedzia

Année:

2002

Fichier:

PDF, 27 KB

2002

Antimicrobial Activity of Some N-Alkyl Substituted of (E)-4-Azachalconium and (E)-3′-Hydroxy-4-azachalconium Bromides.

Journal:

Elzbieta Wyrzykiewicz, Monika Wendzonka

Année:

2003

Fichier:

PDF, 96 KB

2003

Synthesis and Physicochemical Characterization of Fluorescent (E)-2-Stilbenyloxyalkylthiouracils and Isomer Differentiation Using EIMS.

Journal:

Zdzislawa Nowakowska, Elzbieta Wyrzykiewicz

Année:

2004

Fichier:

PDF, 118 KB

2004

ChemInform Abstract: Regioselectivity of the Chemical Transformations of Thio Analogues of Pyrimidine Bases

Journal:

Elżbieta Wyrzykiewicz, Dorota Prukała

Année:

2009

Fichier:

PDF, 15 KB

2009

New isomeric N-substituted hydrazones of 2-, 3-and 4-pyridinecarboxaldehydes

Journal:

Elzbieta Wyrzykiewicz, Alfred Blaszczyk

Année:

1998

Fichier:

PDF, 344 KB

1998

New isomeric N-substituted hydrazones of 2-, 3- and 4-pyridinecarboxaldehydes and methyl-3-pyridylketone

Journal:

Elżbieta Wyrzykiewicz, Anna Szponar

Année:

2000

Fichier:

PDF, 405 KB

2000

New isomeric 2-ortho-(meta- and para-) chloro-(bromo and nitro-)benzylthio-6-aminouracils

Journal:

Elzbieta Wyrzykiewicz, Monika Wendzonka

Année:

2001

Langue:

english

Fichier:

PDF, 73 KB

english, 2001

Synthesis and physicochemical characterization of fluorescent (E)-2-stilbenyloxyalkylthiouracils and isomer differentiation using EIMS

Journal:

Elżbieta Wyrzykiewicz, Tomasz Pospieszny

Année:

2004

Langue:

english

Fichier:

PDF, 278 KB

english, 2004

Thio analogs of pyrimidine bases: Syntheses and EIMS study of new ortho-(meta- and para-)bromobenzyl s-mono and S-N-1-disubstituted 5-morpholinomethyl(5-piperidinomethyl)-2-thiouracils

Journal:

Beata Jasiewicz, Władysław Boczoń, Elżbieta Wyrzykiewicz

Année:

2007

Langue:

english

Fichier:

PDF, 402 KB

english, 2007

Mass spectrometry of bisquinolizidine alkaloids: 2- and 17-cyano-substituted derivatives of sparteine and lupanine

Journal:

Journal of Mass Spectrometry

Année:

2004

Langue:

english

Fichier:

PDF, 165 KB

english, 2004

Carbon-13 chemical shifts assignment of (E)-styryluracits. (E)-styrylthiouracils and (E)-3-oxothiazolo[3,2-a]-6-styryl-pyrimidin-5-ones

Andrzej Łapucha, Elzbieta Wyrzykiewicz

Journal:

ElżBieta Wyrzykiewicz, Jadwiga Wybieralska

Année:

1987

Langue:

english

Fichier:

PDF, 200 KB

english, 1987

Carbon-13 chemical shift assignment of alkoxycarbonylalkylthiouracils and 3-oxothiazolo[3,2-a(or -c)]pyrimidin-5-ones

Journal:

Elżbieta Wyrzykiewicz, Jolanta Grzesiak, Wiesław Prukała

Année:

1987

Langue:

english

Fichier:

PDF, 299 KB

english, 1987

Carbon-13 chemical shift assignment of E-stilbenyloxyalkanocarboxylic acids and their derivatives

Journal:

Stanisław Wnuk, Elżbieta Wyrzykiewicz, Elżbieta Kaczmarek, Stefan Kinastowski

Année:

1988

Langue:

english

Fichier:

PDF, 218 KB

english, 1988

Carbon-13 chemical shift assignments of derivatives of benzoic acid

Journal:

Jadwiga Wybieralska, Elżbieta Wyrzykiewicz

Année:

1990

Langue:

english

Fichier:

PDF, 297 KB

english, 1990

Carbon-13 chemical shift assignment of (E)-stilbenyloxyalkylthiouracils

Journal:

Andrzej Łapucha, Elżbieta Wyrzykiewicz

Année:

1990

Langue:

english

Fichier:

PDF, 216 KB

english, 1990

Carbon-13 chemical shift assignment of some N substituted derivatives of (E)-hydroxyazastilbenes

Journal:

Elżbieta Wyrzykiewicz, Andrzej Lpucha, Urszula Sylwestrzak

Année:

1984

Langue:

english

Fichier:

PDF, 247 KB

english, 1984

Carbon-13 chemical shift assignment of E-Hydroxyazastilbenes

Journal:

Elżbieta Wyrzykiewicz, Monika Wendzonka, Bogdan Kędzia

Année:

1984

Langue:

english

Fichier:

PDF, 200 KB

english, 1984

Synthesis and antimicrobial activity of new (E)-4-[piperidino (4'-methylpiperidino-, morpholino-) N-alkoxy]stilbenes

Journal:

European Journal of Medicinal Chemistry

Année:

2006

Langue:

english

Fichier:

PDF, 263 KB

english, 2006

A practical synthesis of new S,N-disubstituted derivatives of 5-(4-methylpiperidino)methyl-2-thiouracil

Tomasz Pospieszny, Elżbieta Wyrzykiewicz

Journal:

Tetrahedron Letters

Année:

2008

Langue:

english

Fichier:

PDF, 165 KB

english, 2008

Electron impact induced mass spectral study of new metameric 2-alkoxycarbonylalkylthio- and 1-alkoxycarbonylalkyl-2-alkoxycarbonylalkylthio-6-aminouracils

Elżbieta Wyrzykiewicz, Anna Szponar-Krajewicz

Journal:

Elżbieta Wyrzykiewicz, Tomasz Pospieszny, Anna Barłóg

Année:

2003

Langue:

english

Fichier:

PDF, 134 KB

english, 2003

Electron impact mass spectral study of 1,2-di-o-(m- and p-)nitro-(bromo-)benzyl-2-thio-6-methyluracils and 1,2-di-o-(m- and p-)nitro-(bromo-)benzyl-2-thio-5-bromo-6-methyluracils

Journal:

Elżbieta Wyrzykiewicz, Monika Wendzonka

Année:

2005

Langue:

english

Fichier:

PDF, 139 KB

english, 2005

Electron ionization induced mass spectral study of new metameric N-(E)-stilbenyloxyalkylpiperidines, N-(E)-stilbenyloxyalkyl-4-methylpiperidines and N-(E)-stilbenyloxyalkylmorpholines

Journal:

Elżbieta Wyrzykiewicz, Tomasz Pospieszny, Maja Sobolewska

Année:

2005

Langue:

english

Fichier:

PDF, 124 KB

english, 2005

Electron ionization induced mass spectral study of new isomeric 2-o-(m- and p-)nitrobenzylthio-5-piperidinomethyl(morpholinomethyl)uracils and 1,2-di-o-(m- and p-)nitrobenzyl-5-piperidinomethyl(morpholinomethyl)-2-thiouracils

Journal:

Beata Jasiewicz, Elżbieta Wyrzykiewicz

Année:

2006

Langue:

english

Fichier:

PDF, 125 KB

english, 2006

Electron ionization and fast atom bombardment mass spectral study for differentiation of ligand of zinc(II) (–)-sparteine and (–)-α-isosparteine complexes

Journal:

Beata Jasiewicz, Tomasz Pospieszny, Elżbieta Wyrzykiewicz

Année:

2008

Langue:

english

Fichier:

PDF, 106 KB

english, 2008

JMS Letters

Journal:

Journal of Mass Spectrometry

Année:

2012

Langue:

english

Fichier:

PDF, 178 KB

english, 2012

New 2-oxosparteine derivatives: Synthesis and spectroscopic characterization

Joanna Kurek, Beata Jasiewicz, Elżbieta Wyrzykiewicz, Władysław Boczoń

Journal:

Journal of Molecular Structure

Année:

2011

Langue:

english

Fichier:

PDF, 760 KB

english, 2011

Synthesis and antimicrobial properties of N-substituted derivatives of (E)-4-azachalcones

Zdzisława Nowakowska, Elżbieta Wyrzykiewicz, Bogdan Kędzia

Journal:

Il Farmaco

Année:

2001

Langue:

english

Fichier:

PDF, 96 KB

english, 2001

Antimicrobial activity of some N-alkyl substituted of (E)-4-azachalconium and (E)-3′-hydroxy-4-azachalconium bromides

Zdzisława Nowakowska, Elżbieta Wyrzykiewicz, Bogdan Kędzia

Journal:

Il Farmaco

Année:

2002

Langue:

english

Fichier:

PDF, 107 KB

english, 2002

Synthesis and antimicrobial activity of (E)-acetoxystilbenes and α,α′-dibromoacetoxybibenzyls

Elżbieta Wyrzykiewicz, Alfred Błaszczyk, Bogdan Kędzia

Journal:

Il Farmaco

Année:

2000

Langue:

english

Fichier:

PDF, 124 KB

english, 2000

Thio Analogues of Pyrimidine Bases: Syntheses and Spectral Study of New Potentially Biologically Active 2,4-Di- Ortho -( Meta - and Para -)Bromo- (Chloro and Nitro)-Benzylthio-5-Bromouracils (and 6-Methyluracils)

Bartkowiak, Grażyna, Wyrzykiewicz, Elżbieta, Schroeder, Grzegorz, Walkowiak, Anna, Szponar, Anna, Pawlak, Ilona

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Année:

2010

Langue:

english

Fichier:

PDF, 268 KB

english, 2010

Sulfur Analogs of Pyrimidine Bases: Synthesis of 2-Alkylthio- and 4-Alkylthio-5-bromouracils and In Silico Evaluation of Their Biological Activity

Bartkowiak, Grażyna, Wyrzykiewicz, Elżbieta, Schroeder, Grzegorz

Journal:

Wyrzykiewicz, Elzbieta, Szponar‐Krajewicz, Anna

Année:

2013

Langue:

english

Fichier:

PDF, 192 KB

english, 2013

Structural Assignment of Isomeric S ‐ and S , N ‐1‐Alkoxycarbonylalkylated 6‐Amino‐2‐thiouracil Derivatives by Means of 1 H and 13 C NMR Spectroscopy

Journal:

Spectroscopy Letters

Année:

2004

Langue:

english

Fichier:

PDF, 226 KB

english, 2004

New highly fluorescent derivatives of cytidine and cytosine

Zoltewicz, John A., Wyrzykiewicz, Elzbieta

Journal:

Journal of Organic Chemistry

Année:

1983

Langue:

english

Fichier:

PDF, 547 KB

english, 1983

Fluorescent product from vitamin B1 and cytidine. A thiochrome mimic

Zoltewicz, John A., Wyrzykiewicz, Elzbieta

Journal:

Journal of the Chemical Society Chemical Communications

Année:

1983

Langue:

english

Fichier:

PDF, 195 KB

english, 1983

Thio Analogs of Pyrimidine Bases: Syntheses, EIMS and 13 C NMR Study of New Ortho -( Meta - and Para -) Substituted Derivatives of 2-benzylthio-5-bromo-6-methyluracils

Wyrzykiewicz, Elżbieta, Mielcarek, Sebastian, Migoń, Anna, Badura, Jolanta

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Année:

2002

Langue:

english

Fichier:

PDF, 152 KB

english, 2002

THIO ANALOGS OF PYRIMIDINE BASES: SYNTHESES AND EIMS STUDIES OF NEW 2-(AND 4-) O-( M - AND P -) HALOBENZYLTHIO-6-METHYLURACILS

Wyrzykiewicz, ElŻBieta, Nowakowska, ZdzisŁAwa

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Année:

1996

Langue:

english

Fichier:

PDF, 518 KB

english, 1996

Syntheses, EIMS and 13 C NMR Study of 1,2-DI-Substituted Derivatives of 2-thio-6-aminouracil

Wyrzykiewicz, Elżbieta, Szponar, Anna

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Année:

2003

Langue:

english

Fichier:

PDF, 163 KB

english, 2003

Syntheses, EIMS, 1 H NMR, and 13 C NMR Study of 2-Mono, 1,2-Di, and 2,4-Di Substituted Derivatives of 2-Thiocytosine

Wyrzykiewicz, Elżbieta, Pospieszny, Tomasz, Mielcarek, Sebastian

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Année:

2005

Langue:

english

Fichier:

PDF, 207 KB

english, 2005

New Fluorescent 2- Ortho -( Meta - and Para -) Chloro-(and Bromo-) Benzylthio- N -Phenylcytosines and 6-Methylcytosines

Wyrzykiewicz, Elżbieta, Mielcarek, Sebastian

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Année:

2003

Langue:

english

Fichier:

PDF, 159 KB

english, 2003

Thio Analogs of Pyrimidine Bases: Synthesis And Spectroscopic Study of New Potentially Biologically Active Disulfides of N , O -( N , N - or O , O -)-Di- and N , N , O -Tri-( o -, m -, and p -)bromobenzyl-2-thiouracils

Pospieszny, Tomasz, Wyrzykiewicz, Elżbieta

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Année:

2010

Langue:

english

Fichier:

PDF, 138 KB

english, 2010

Mass Spectrometry of Bis-Quinolizidine Alkaloids: FAB-MS of Oxo-Substituted Sparteines

Jasiewicz, Beata, Wyrzykiewicz, Elżbieta

Journal:

International Journal of Analytical Chemistry

Année:

2011

Langue:

english

Fichier:

PDF, 272 KB

english, 2011

Thio Analogs of Pyrimidine Bases: Synthesis, Spectroscopic Study, and In Silico Biological Activity Evaluation of New 2-o-(m- and p-)Chlorobenzylthio-6-Methyl-5-Piperidino-(Morpholino-)Methyluracils

Pospieszny, Tomasz, Szymankiewicz, Marcin, Wyrzykiewicz, Elżbieta

Journal:

ISRN Organic Chemistry

Année:

2011

Langue:

english

Fichier:

PDF, 206 KB

english, 2011

Differentiation of the isomeric o-(m- and p-)nitro-(chloro- and bromo-)benzyl-2,4-(and 2,1-) disubstituted 2-thiocytosinium halides by electron impact ionisation and fast atom bombardment mass spectrometry

Pospieszny, Tomasz, Wyrzykiewicz, Elżbieta

Journal:

Jasiewicz, Beata, Wojciechowska-Nowak, Marzena, Boczoń, Władysław, Wyrzykiewicz, Elżbieta

Année:

2009

Langue:

english

Fichier:

PDF, 1.67 MB

english, 2009

Electron ionization mass spectral study of oxo- and thio derivatives of minor tobacco alkaloids

Journal:

Bartkowiak, Grażyna, Wyrzykiewicz, Elżbieta, Schroeder, Grzegorz

Année:

2011

Langue:

english

Fichier:

PDF, 660 KB

english, 2011

Electron ionization-induced mass spectral study of 5- methylenecarboxy (5-methylenecarbonylalkoxy)-2-thio-(2-alkoxycarbonylalkylthio)uracils and 3-oxothiazolo-[3,2-a]-pyrimidin-6-methylenecarbonylalkoxy-5-ones

Journal: