Krystyna Trela: search on Z-Library

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1

Improper Hydrogen CH⋅⋅⋅O Bonds Cause Self-Association of α,β-Enaminoketones Containing Fluorosubstituted Alkyl Groups

Jacek Wójcik, Krystyna Kamienska-Trela, Magdalena Pecul, Elzbieta Bartoszak-Adamska, Siergiej I. Vdovienko, Igor I. Gerus

Journal:

Year:

2004

Language:

english

File:

PDF, 153 KB

english, 2004

2

Large CC spin–spin coupling constants across double bonds. Validity of the multiplicative approach

Krystyna Kamieńska-Trela, Zenobia Biedrzycka, Andrzej Da̧browski

Journal:

Magnetic Resonance in Chemistry

Year:

1991

Language:

english

File:

PDF, 422 KB

english, 1991

3

Conformational behaviour of some trifluoroenaminones by multinuclear magnetic resonance

Jacek Wöjcik, Wojciech Domalewski, Krystyna Kamieńska-Trela, Lech Stefaniak, Siergiej I. Vdovienko, Igor. I. Gerus, Marina G. Gorbunova

Journal:

Magnetic Resonance in Chemistry

Year:

1993

Language:

english

File:

PDF, 570 KB

english, 1993

4

[Nuclear Magnetic Resonance] Nuclear Magnetic Resonance || Applications of nuclear shielding

Webb, G A, Kamienska-Trela, Krystyna

Year:

2010

Language:

english

File:

PDF, 1.00 MB

english, 2010

5

Electronic spectra of .alpha.,.beta.-unsaturated carbonyl compounds. I. An evaluation of increments characteristic of changes in configuration (cis/trans) and conformation (s-cis/s-trans) based on direct observation of the isomerization of enamino aldehydes and ketones

Dabrowski, Janusz, Kamienska-Trela, Krystyna

Journal:

Journal of the American Chemical Society

Year:

1976

Language:

english

File:

PDF, 3.75 MB

english, 1976

6

1J(C,H) Couplings to the Individual Protons in a Methyl Group: Evidence of the Methyl Protons' Engagement in Hydrogen Bonds

Tomasz Ratajczyk, Igor Czerski, Krystyna Kamienska-Trela, Slawomir Szymanski, Jacek Wojcik

Journal:

Angewandte Chemie

Year:

2005

Language:

english

File:

PDF, 93 KB

english, 2005

7

1J(C,H) Couplings to the Individual Protons in a Methyl Group: Evidence of the Methyl Protons' Engagement in Hydrogen Bonds

Tomasz Ratajczyk, Igor Czerski, Krystyna Kamienska-Trela, Slawomir Szymanski, Jacek Wojcik

Journal:

Angewandte Chemie International Edition

Year:

2005

Language:

english

File:

PDF, 93 KB

english, 2005

8

ChemInform Abstract: Applications of Spin—Spin Couplings

Krystyna Kamienska-Trela, Jacek Wojcik

Journal:

Year:

1999

File:

PDF, 23 KB

1999

9

ChemInform Abstract: Applications of Spin—Spin Couplings

Krystyna Kamienska-Trela, Jacek Wojcik

Journal:

Year:

2001

File:

PDF, 23 KB

2001

10

ChemInform Abstract: Applications of Spin—Spin Couplings

Krystyna Kamienska-Trela, Jacek Wojcik

Journal:

Year:

2002

File:

PDF, 23 KB

2002

11

Applications of Spin—Spin Couplings

Krystyna Kamienska-Trela, Jacek Wojcik

Journal:

Year:

2003

File:

PDF, 48 KB

2003

12

Synthesis and NMR Studies of 2- and 3-Fluorosubstituted Five-Membered Heterocycles.

Elena Dvornikova, Malgorzata Bechcicka, Krystyna Kamienska-Trela, Adam Krowczynski

Journal:

Year:

2004

File:

PDF, 107 KB

2004

13

Applications of Spin—Spin Couplings

Krystyna Kamienska-Trela, Jacek Wojcik

Journal:

Year:

2005

File:

PDF, 8 KB

2005

14

ChemInform Abstract: Applications of Spin—Spin Couplings

Krystyna Kamienska-Trela, Jacek Wojcik

Journal:

Year:

2010

File:

PDF, 24 KB

2010

15

ChemInform Abstract: Applications of Spin—Spin Couplings

Krystyna Kamienska-Trela, Jacek Wojcik

Journal:

Year:

2011

File:

PDF, 20 KB

2011

16

ChemInform Abstract: Applications of Spin—Spin Couplings

Krystyna Kamienska-Trela, Jacek Wojcik

Journal:

Year:

2012

File:

PDF, 18 KB

2012

17

15N-NMR study of activated enamines. Structural dependence of δ (15N) and nJ(N,H) in primary, secondary and tertiary enamino-ketones, esters and amides

Lech Kozerski, Krystyna Kamienska-Trela, Lidia Kania, Wolfgang Von Philipsborn

Journal:

Helvetica Chimica Acta

Year:

1983

Language:

english

File:

PDF, 920 KB

english, 1983

18

One-bond 13C–13C coupling constants in alkyl-substituted cyclopropenes: experimental and theoretical studies

Krystyna Kamieńska-Trela, Piotr Bernatowicz, Wolfgang Lüttke, Reinhard Machinek, Marit Trætteberg

Journal:

Magnetic Resonance in Chemistry

Year:

2002

Language:

english

File:

PDF, 137 KB

english, 2002

19

Carbon-13 chemical shifts and carbon-proton coupling constants in 4H- and 9aH-quinolizine esters and some of their methyl derivatives

Krystyna Kamieńska-Trela, W. T. Raynes, B. F. Taylor

Journal:

Magnetic Resonance in Chemistry

Year:

1987

Language:

english

File:

PDF, 517 KB

english, 1987

20

Erroneous assignments of configuration around CC double bonds

Krystyna Kamieńska-Trela

Journal:

Magnetic Resonance in Chemistry

Year:

1990

Language:

english

File:

PDF, 124 KB

english, 1990

21

Carbon–carbon and proton–proton coupling constants in tetramethyl 9aH-quinolizine-1,2,3,4-tetracarboxylate and its alkyl derivatives

Krystyna Kamieńska-Trela, Lidia Kania, Elżbieta Bednarek

Journal:

Magnetic Resonance in Chemistry

Year:

1993

Language:

english

File:

PDF, 395 KB

english, 1993

22

Neutral hyperconjugation challenged: No support from one-bond CC coupling constants

Krystyna Kamieńska-Trela

Journal:

Magnetic Resonance in Chemistry

Year:

1995

Language:

english

File:

PDF, 196 KB

english, 1995

23

14N chemical shifts in the enamino ketone quaternary ammonium salts

Janusz Dąbrowski, Krystyna Kamieńska-trela, Andrzej J. Sadlej

Journal:

Magnetic Resonance in Chemistry

Year:

1971

Language:

english

File:

PDF, 415 KB

english, 1971

24

Conformational studies by nuclear magnetic resonance—IV: Restricted rotation in vinylogous thioamides

Janusz Dabrowski, Krystyna Kamieńska-Trela

Journal:

Magnetic Resonance in Chemistry

Year:

1972

Language:

english

File:

PDF, 304 KB

english, 1972

25

Some aspects of anisochronism of geminal methyl groups in quaternised α-dimethylamino esters (1H and 13C NMR)

Janusz Da̧browski, Andrzej Ejchart, Krystyna Kamieńska-Trela

Journal:

Magnetic Resonance in Chemistry

Year:

1973

Language:

english

File:

PDF, 376 KB

english, 1973

26

Carbon-13 magnetic resonance spectra of quaternary ammonium salts derived from enamino ketones

Janusz Dabrowski, Krystyna Kamieńska-Trela, Lech Kozerski

Journal:

Magnetic Resonance in Chemistry

Year:

1974

Language:

english

File:

PDF, 209 KB

english, 1974

27

Conformational studies by nuclear magnetic resonance. VII—The direct observation of rotational isomers in some enamino carbonyl compounds and their thione derivatives by carbon magnetic resonance

Janusz Da̧browski, Krystyna Kamieńska-Trela, Lech Kozerski

Journal:

Magnetic Resonance in Chemistry

Year:

1974

Language:

english

File:

PDF, 348 KB

english, 1974

28

Geometrical isomerism and 13C spectra of the β-substituted Enones R1C(1)OC(2)HC(3)HR2

Lech Kozerski, Krystyna Kamieńska-Trela, Lidia Kania

Journal:

Magnetic Resonance in Chemistry

Year:

1979

Language:

english

File:

PDF, 589 KB

english, 1979

29

13C13C coupling constants in diacetylene (1,3-butadiyne) and its bis(triethylsilyl) derivative

Krystyna Kamieńska-Trela

Journal:

Magnetic Resonance in Chemistry

Year:

1980

Language:

english

File:

PDF, 606 KB

english, 1980

30

Structural studies on aryl-substituted enaminoketones and their thio analogues. Part I. Analysis of high-resolution 1H, 13C NMR and 13C CP MAS spectra combined with GIAO-DFT calculations

Marta Bugaj, Piotr A. Baran, Piotr Bernatowicz, Patrycja Brożek, Krystyna Kamieńska-Trela, Adam Krówczyński, Bohdan Kamieński

Journal:

Magnetic Resonance in Chemistry

Year:

2009

Language:

english

File:

PDF, 613 KB

english, 2009

31

Structural studies on aryl-substituted enaminoketones and their thio analogues. Part II. Experimental and DFT calculated carbon–carbon coupling constants, nJ(CC)'s (n = 1–3)

Marta Bugaj, Piotr A. Baran, Krystyna Kamieńska-Trela, Adam Krówczyński

Journal:

Magnetic Resonance in Chemistry

Year:

2009

Language:

english

File:

PDF, 419 KB

english, 2009

32

Infrared spectra and structure of substituted unsaturated carbonyl compounds: XVII. Enamino ketone and aldehyde quaternary ammonium salts

Janusz Da̧browski, Krystyna Kamieńska-Trela, Andrzej J. Sadlej

Journal:

Journal of Molecular Structure

Year:

1972

Language:

english

File:

PDF, 406 KB

english, 1972

33

Rotational isomerism in β-halogeno-substituted acrylyl halides studied by infrared, laser-raman and fourier transform NMR spectroscopies

Krystyna Kamieńska-Trela, Halina Barańska, Anna Łabudzińska

Journal:

Journal of Molecular Structure

Year:

1979

Language:

english

File:

PDF, 1.02 MB

english, 1979

34

Correlation of the 13C—13C spin—spin coupling constants with the stretching force constants of triple carbon—carbon bonds

Krystyna Kamieńska-Trela

Journal:

Journal of Molecular Structure

Year:

1982

Language:

english

File:

PDF, 618 KB

english, 1982

35

1H and 13C NMR studies on 5,11-dimethyl-5H-indolo[2,3-b]quinoline and some of its derivatives

Krystyna Kamienska-Trela, Lidia Kania, Łukasz Kaczmarek

Journal:

Journal of Molecular Structure

Year:

1995

Language:

english

File:

PDF, 465 KB

english, 1995

36

One-bond CC and two-bond CH coupling constants in vinyllithium

Andrzej Dabrowski, Krystyna Kamieńska-Trela

Journal:

Journal of Organometallic Chemistry

Year:

1993

Language:

english

File:

PDF, 293 KB

english, 1993

37

Infrared spectra and structure of substituted unsaturated carbonyl compounds—III. Enamino ketones with tertiary amino group

Janusz Dabrowski, Krystyna Kamieńska-Trela

Journal:

Spectrochimica Acta

Year:

1966

Language:

english

File:

PDF, 510 KB

english, 1966

38

The linear relationship between the one-bond spin—spin coupling constants 1JCC and the product of the electronegativities Ex·Ey of substituents at the CC triple bond

Zenobia Biedrzycka, Krystyna Kamieńska-Trela

Journal:

Spectrochimica Acta Part A: Molecular Spectroscopy

Year:

1986

Language:

english

File:

PDF, 288 KB

english, 1986

39

One-bond CC spin—spin coupling constants in derivatives of benzene. Non-linearity of 1J(CC) vs substituent electronegativity

Krystyna Kamieńska-Trela, Andrzej Dabrowski, Henryk Januszewski

Journal:

Spectrochimica Acta Part A: Molecular Spectroscopy

Year:

1993

Language:

english

File:

PDF, 598 KB

english, 1993

40

Synthesis and NMR studies of 2- and 3-fluorosubstitued five-membered heterocycles

Elena Dvornikova, Małgorzata Bechcicka, Krystyna Kamieńska-Trela, Adam Krówczyński

Journal:

Journal of Fluorine Chemistry

Year:

2003

Language:

english

File:

PDF, 177 KB

english, 2003

41

Oxidative nucleophilic substitution of hydrogen in nitroarenes with phenylacetic acid derivatives

Mieczysław Mąkosza, Krystyna Kamieńska-Trela, Maciej Paszewski, Małgorzata Bechcicka

Journal:

Year:

2005

Language:

english

File:

PDF, 347 KB

english, 2005

42

Theoretical and experimental 1H, 13C and 15N NMR spectra of monomethyl substituted tetramethyl 9aH- and 4H-quinolizine-1,2,3,4-tetracarboxylate

Elżbieta Bednarek, Jan Cz. Dobrowolski, Krystyna Kamieńska-Trela

Journal:

Journal of Molecular Structure

Year:

2003

Language:

english

File:

PDF, 141 KB

english, 2003

43

Fourier transform NMR investigations of 13C labeled silyl and stannyl acetylenes

Krystyna Kamienska-Trela

Journal:

Journal of Organometallic Chemistry

Year:

1978

Language:

english

File:

PDF, 530 KB

english, 1978

44

Indo calculations of J(CC) and J(CSI) in silyl derivatives of acetylene and diacetylene

Krystyna Kamiénska-Trela, Burkhard Knieriem

Journal:

Journal of Organometallic Chemistry

Year:

1980

Language:

english

File:

PDF, 249 KB

english, 1980

45

One-bond 13C–13C couplings in diacetylenes: experimental and theoretical studies

Krystyna Kamieńska-Trela, Lidia Kania, Wojciech Schilf, Irina Balova

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

1999

Language:

english

File:

PDF, 104 KB

english, 1999

46

NMR studies on derivatives of heteroaromatic compounds: exceptionally small carbon–carbon couplings, 1JCC, in 2-lithiothiophene, 2-lithio-N-methylpyrrole and 2-lithiofuran

Andrzej Dąbrowski, Krystyna Kamieńska-Trela, Jacek Wójcik

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2000

Language:

english

File:

PDF, 148 KB

english, 2000

47

Indirect carbon–carbon spin–spin couplings across one, two and three bonds in pyridine and diazine systems: experiment and theory

Michal Witanowski, Krystyna Kamieńska-Trela, Zenobia Biedrzycka, Magdalena Bechcicka

Journal:

Journal of Physical Organic Chemistry

Year:

2008

Language:

english

File:

PDF, 345 KB

english, 2008

48

Origin of significant solvent effects on 1J(CC) spin–spin coupling in some acetylenes: hydrogen bonding and solvent polarity

Zenobia Biedrzycka, Krystyna Kamieńska-Trela, Michał Witanowski

Journal:

Journal of Physical Organic Chemistry

Year:

2010

Language:

english

File:

PDF, 123 KB

english, 2010

49

Ab initiostudy of the NMR shielding constants and spin-spin coupling constants in cyclopropene

Andrzej Barszczewicz, Michal Jaszuński, Krystyna Kamieńska-Trela, Trygve Helgaker, Poul Jørgensen, Olav Vahtras

Journal:

Theoretical Chemistry Accounts: Theory, Computation, and Modeling (Theoretica Chimica Acta)

Year:

1993

Language:

english

File:

PDF, 592 KB

english, 1993

50

On the question of dubious interpretations of NOE effects in the NMR spectra of secondary β-sulfinylenamines

Krystyna Kamieńska-Trela

Journal:

Journal of Chemical Crystallography

Year:

1995

Language:

english

File:

PDF, 199 KB

english, 1995