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1

Comparative 13C relaxation study of R and S isomers of the 1-acetoxyethyl ester of cefuroxime. Influence of C—H bond lengths on relaxation data consistency

Andrzej Ejchart, Andrzej Zimniak, Irena Oszczapowicz, Halina Szatyłowicz

Journal:

Magnetic Resonance in Chemistry

Année:

1998

Langue:

english

Fichier:

PDF, 233 KB

english, 1998

2

On the Spin–Spin Coupling Constants of Trimethylsilylated Iodoacetylene

Andrzej Ejchart, Adam Gryff-Keller

Journal:

Chemistry - A European Journal

Année:

1998

Langue:

english

Fichier:

PDF, 32 KB

english, 1998

3

NMR Studies of Chiral Recognition by Cyclodextrins

Helena Dodziuk, Wiktor Kozminski, Andrzej Ejchart

Journal:

Année:

2004

Fichier:

PDF, 57 KB

2004

4

Manifestation of chiral recognition of camphor enantiomers by α-cyclodextrin in longitudinal and transverse relaxation rates of the corresponding 1:2 complexes and determination of the orientation of the guest inside the host capsule

Waldemar Anczewski, Helena Dodziuk, Andrzej Ejchart

Journal:

Année:

2003

Langue:

english

Fichier:

PDF, 92 KB

english, 2003

5

NMR studies of chiral recognition by cyclodextrins

Helena Dodziuk, Wiktor Koźmiński, Andrzej Ejchart

Journal:

Année:

2004

Langue:

english

Fichier:

PDF, 625 KB

english, 2004

6

Identification of constituent sugar residues in oligosaccharides by two-dimensional 1H NMR phase-sensitive correlated spectroscopy

Janusz Dabrowski, Andrzej Ejchart, Maria Kordowicz, Peter Hanfland

Journal:

Magnetic Resonance in Chemistry

Année:

1987

Langue:

english

Fichier:

PDF, 807 KB

english, 1987

7

Application of 1H/13C inversely correlated NMR spectroscopy to the determination of the stereochemistry of a polysubstituted [2.2]paracyclophane

Rüdiger E. Fischer, Janusz Dabrowski, Andrzej Ejchart, Heinz A. Staab

Journal:

Magnetic Resonance in Chemistry

Année:

1988

Langue:

english

Fichier:

PDF, 409 KB

english, 1988

8

Solution conformation of mono- and difucosyllactoses as revealed by rotating-frame NOE-based distance mapping and molecular mechanics and molecular dynamics calculations

Andrzej Ejchart, Janusz Dabrowski, Claus-Wilhelm von der Lieth

Journal:

Magnetic Resonance in Chemistry

Année:

1992

Langue:

english

Fichier:

PDF, 918 KB

english, 1992

9

A 13C T1 study of conformational and molecular mobility of mono- and difucosyllactoses

Andrzej Ejchart, Janusz Dabrowski

Journal:

Magnetic Resonance in Chemistry

Année:

1992

Langue:

english

Fichier:

PDF, 975 KB

english, 1992

10

New evidence of the intrinsic chemical shift non-equivalence

Janusz Dabrowski, Andrzej Ejchart, Władysław Biernacki

Journal:

Magnetic Resonance in Chemistry

Année:

1970

Langue:

english

Fichier:

PDF, 268 KB

english, 1970

11

Further evidence of the intrinsic chemical shift non-equivalence

Janusz Dąbrowski, Andrzej Ejchart, Władysław Biernacki

Journal:

Magnetic Resonance in Chemistry

Année:

1970

Langue:

english

Fichier:

PDF, 190 KB

english, 1970

12

Magnetic non-equivalence in carbinols of the general formula R1R2C(OH)CH2OR (1H and 13C NMR)

Janusz Dabrowski, Andrzej Ejchart

Journal:

Magnetic Resonance in Chemistry

Année:

1972

Langue:

english

Fichier:

PDF, 353 KB

english, 1972

13

Anisochronism of large geminal groups in the 1H and 13C nuclear magnetic resonance spectra

Wladyslaw Biernacki, Janusz Da̧browski, Andrzej Ejchart

Journal:

Magnetic Resonance in Chemistry

Année:

1972

Langue:

english

Fichier:

PDF, 335 KB

english, 1972

14

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

Année:

1973

Langue:

english

Fichier:

PDF, 376 KB

english, 1973

15

13C n.m.r. chemical shifts in aliphatic alcohols and the γ-shift caused by hydroxyl and methyl groups

Andrzej Ejchart

Journal:

Magnetic Resonance in Chemistry

Année:

1977

Langue:

english

Fichier:

PDF, 334 KB

english, 1977

16

Substituent effects on 13C NMR chemical shifts in the saturated framework of primary aliphatic derivatives

Andrzej Ejchart

Journal:

Magnetic Resonance in Chemistry

Année:

1980

Langue:

english

Fichier:

PDF, 348 KB

english, 1980

17

Substituent effects on 13C NMR. 2—chemical shifts in the saturated framework of secondary aliphatic derivatives

Andrzej Ejchart

Journal:

Magnetic Resonance in Chemistry

Année:

1981

Langue:

english

Fichier:

PDF, 305 KB

english, 1981

18

Diastereomeric non-equivalence of (−)-ω-camphanic esters of chiral secondary alcohols in 13C NMR spectroscopy

Janusz Jurczak, Andrzej Konowal, Zbigniew Krawczyk, Andrzej Ejchart

Journal:

Magnetic Resonance in Chemistry

Année:

1981

Langue:

english

Fichier:

PDF, 271 KB

english, 1981

19

Application of 1H NMREu(fod)3shifted spectra for the determination of the enantiomeric composition and absolute configuration of secondary alcohols, using (−)-ω-camphanic esters

Janusz Jurczak, Andrzej Konował, Zbigniew Krawczyk, Andrzej Ejchart

Journal:

Magnetic Resonance in Chemistry

Année:

1981

Langue:

english

Fichier:

PDF, 265 KB

english, 1981

20

13C Nuclear Spin Relaxation Study of Haloethynyltrimethylsilanes. Carbon–Halogen Interaction

Andrzej Ejchart, Adam Gryff-Keller

Journal:

Journal of Magnetic Resonance, Series A

Année:

1996

Langue:

english

Fichier:

PDF, 166 KB

english, 1996

21

13C Nuclear Spin Relaxation Study of 1-Bromo-2-phenylacetylene. Determination of Carbon–Bromine Scalar Coupling Constant Including Its Sign

Andrzej Ejchart, Adam Gryff-Keller

Journal:

Journal of Magnetic Resonance, Series A

Année:

1996

Langue:

english

Fichier:

PDF, 103 KB

english, 1996

22

Application of power spectra to lineshape analysis in NMR spectroscopy

Andrzej Ejchart, Krzysztof Wróblewski

Journal:

Journal of Magnetic Resonance (1969)

Année:

1969

Langue:

english

Fichier:

PDF, 423 KB

english, 1969

23

Reliability of nonlinear three-parameter analysis of T1 experiments

Andrzej Ejchart, Paweł Oleski, Krzysztof Wróblewski

Journal:

Journal of Magnetic Resonance (1969)

Année:

1969

Langue:

english

Fichier:

PDF, 340 KB

english, 1969

24

Extended inversion-recovery method for spin-lattice relaxation measurements. A key to accurate T1 determination

Andrzej Ejchart, Pawel Oleski, Krzysztof Wróblewski

Journal:

Journal of Magnetic Resonance (1969)

Année:

1969

Langue:

english

Fichier:

PDF, 641 KB

english, 1969

25

Structure of the lipopolysaccharide core region of Hafnia alvei strains 1185 and 1204

Joanna Kübler, Ewa Katzenellenbogen, Andrzej Gamian, Maria Bogulska, Andrzej Ejchart, Elżbieta Romanowska

Journal:

Carbohydrate Research

Année:

2000

Langue:

english

Fichier:

PDF, 110 KB

english, 2000

26

Synthesis and receptor binding of opioid peptide analogues containing β3-homo-amino acids

Dominika Wilczyńska, Piotr Kosson, Maria Kwasiborska, Andrzej Ejchart, Aleksandra Olma

Journal:

Journal of Peptide Science

Année:

2009

Langue:

english

Fichier:

PDF, 136 KB

english, 2009

27

Determination of association constants at moderately fast chemical exchange: Complexation of camphor enantiomers by α-cyclodextrin

Piotr Bernatowicz, Michał Nowakowski, Helena Dodziuk, Andrzej Ejchart

Journal:

Journal of Magnetic Resonance

Année:

2006

Langue:

english

Fichier:

PDF, 164 KB

english, 2006

28

Equine infectious anemia virus Tat is a predominantly helical protein

Heinrich STICHT, Dieter WILLBOLD, Peter BAYER, Andrzej EJCHART, Franz HERRMANN, Rina ROSIN-ARBESFELD, Arnona GAZIT, Abraham YANIV, Rainer FRANK, Paul RÖSCH

Journal:

Année:

1993

Langue:

english

Fichier:

PDF, 420 KB

english, 1993

29

Trifluoroethanol Stabilizes a Helix-Turn-Helix Motif in Equine Infectious-Anemia-Virus Trans -Activator Protein

Heinrich Sticht, Dieter Willbold, Andrzej Ejchart, Rina Rosin-Arbesfeld, Abraham Yaniv, Arnona Gazit, Paul Rösch

Journal:

Année:

1994

Langue:

english

Fichier:

PDF, 730 KB

english, 1994

30

1H Nuclear-Magnetic-Resonance Investigation of Oxidized Fe4S4 Ferredoxin from Thermotoga maritima : Hyperfine-Shifted Resonances, Sequence-Specific Assignments and Secondary Structure

Gudrun Wildegger, Detlef Bentrop, Andrzej Ejchart, Markus Alber, Andrea Hage, Reinhard Sterner, Paul Rösch

Journal:

Année:

1995

Langue:

english

Fichier:

PDF, 1.02 MB

english, 1995

31

Sequencing of peracetylated oligosaccharides by rotating-frame nuclear Overhauser enhancement spectroscopy

Janusz Dabrowski, Andrzej Ejchart, Renate Bruntz, Heinz Egge

Journal:

Année:

1989

Langue:

english

Fichier:

PDF, 193 KB

english, 1989

32

Solution NMR structure and dynamics of human apo-S100A1 protein

Michał Nowakowski, Łukasz Jaremko, Mariusz Jaremko, Igor Zhukov, Agnieszka Belczyk, Andrzej Bierzyński, Andrzej Ejchart

Journal:

Journal of Structural Biology

Année:

2011

Langue:

english

Fichier:

PDF, 884 KB

english, 2011

33

Impact of Calcium Binding and Thionylation of S100A1 Protein on Its Nuclear Magnetic Resonance-Derived Structure and Backbone Dynamics

Nowakowski, Michał, Ruszczyńska-Bartnik, Katarzyna, Budzińska, Monika, Jaremko, Łukasz, Jaremko, Mariusz, Zdanowski, Konrad, Bierzyński, Andrzej, Ejchart, Andrzej

Journal:

Année:

2013

Langue:

english

Fichier:

PDF, 2.69 MB

english, 2013

34

1 H and 13 C NMR and Molecular Dynamics Study of Chiral Recognition of Camphor Enantiomers by α-Cyclodextrin

Dodziuk, Helena, Ejchart, Andrzej, Lukin, Oleg, Vysotsky, Myroslav O.

Journal:

Journal of Organic Chemistry

Année:

1999

Langue:

english

Fichier:

PDF, 161 KB

english, 1999

35

Conformations of nicotinamide coenzymes bound to dehydrogenases determined by transferred nuclear Overhauser effects

Levy, H. Richard, Ejchart, Andrzej, Levy, George C.

Journal:

Année:

1983

Langue:

english

Fichier:

PDF, 560 KB

english, 1983

36

Complex formation of fenchone with α-cyclodextrin: NMR titrations

Nowakowski, MichaÅ, Ejchart, Andrzej

Journal:

Journal of Inclusion Phenomena and Macrocyclic Chemistry

Année:

2014

Langue:

english

Fichier:

PDF, 340 KB

english, 2014

37

NMR structural studies of the first catalytic half-domain of ubiquitin activating enzyme

Jaremko, Mariusz, Jaremko, Łukasz, Nowakowski, Michał, Wojciechowski, Marek, Szczepanowski, Roman H., Panecka, Renata, Zhukov, Igor, Bochtler, Matthias, Ejchart, Andrzej

Journal:

Journal of Structural Biology

Année:

2014

Langue:

english

Fichier:

PDF, 3.05 MB

english, 2014

38

α -Helix Nucleation by a Calcium-Binding Peptide Loop

Monika Siedlecka, Grazyna Goch, Andrzej Ejchart, Heinrich Sticht and Andrzej Bierzynski

Journal:

Proceedings of the National Academy of Sciences

Année:

1999

Langue:

english

Fichier:

PDF, 1004 KB

english, 1999

39

Proton, phosphorus-31, and carbon-13 nuclear magnetic resonance nonequivalence of diastereomeric salts of chiral phosphorus thio acids with optically active amines. A method for determining the optical purity and configuration of chiral phosphorus thio acids

Mikolajczyk, Marian, Omelanczuk, Jan, Leitloff, Miroslawa, Drabowicz, Jozef, Ejchart, Andrzej, Jurczak, Janusz

Journal:

Journal of the American Chemical Society

Année:

1978

Langue:

english

Fichier:

PDF, 758 KB

english, 1978

40

Carbon-13 NMR Relaxation Study of the Internal Dynamics in Cyclodextrins in Isotropic Solution

Bernatowicz, Piotr, Ruszczyńska-Bartnik, Katarzyna, Ejchart, Andrzej, Dodziuk, Helena, Kaczorowska, Ewa, Ueda, Haruhisa

Journal:

Journal of Physical Chemistry B

Année:

2010

Langue:

english

Fichier:

PDF, 184 KB

english, 2010

41

Structural and Motional Changes Induced in apo -S100A1 Protein by the Disulfide Formation between Its Cys 85 Residue and β-Mercaptoethanol †,‡

Zhukov, Igor, Ejchart, Andrzej, Bierzyński, Andrzej

Journal:

Année:

2008

Langue:

english

Fichier:

PDF, 512 KB

english, 2008

42

Water solubilization, determination of the number of different types of single-wall carbon nanotubes and their partial separation with respect to diameters by complexation with η-cyclodextrin

Dodziuk, Helena, Ejchart, Andrzej, Anczewski, Waldemar, Ueda, Haruhisa, Krinichnaya, Elena, Dolgonos, Grygoriy, Kutner, Wlodzimierz

Journal:

Chemical Communications

Année:

2003

Langue:

english

Fichier:

PDF, 198 KB

english, 2003

43

Analogues of deltorphin I containing conformationally restricted amino acids in position 2: structure and opioid activity

Lasota, Anika, Frączak, Oliwia, Leśniak, Anna, Muchowska, Adriana, Lipkowski, Andrzej W., Nowakowski, Michał, Ejchart, Andrzej, Olma, Aleksandra

Journal:

Journal of Peptide Science

Année:

2015

Langue:

english

Fichier:

PDF, 931 KB

english, 2015

44

The TFE-induced transient native-like structure of the intrinsically disordered\(\varvec\sigma_{ 4}^{ 70}\)domain ofEscherichia coliRNA polymerase

Kaczka, Piotr, Winiewska, Maria, Zhukov, Igor, Rempoła, Bożenna, Bolewska, Krystyna, Łoziński, Tomasz, Ejchart, Andrzej, Poznańska, Anna, Wierzchowski, Kazimierz L., Poznański, Jarosław

Journal:

European Biophysics Journal

Année:

2014

Langue:

english

Fichier:

PDF, 781 KB

english, 2014

45

The Quest for Simplicity: Remarks on the Free-Approach Models

Jaremko, Łukasz, Jaremko, Mariusz, Nowakowski, Michał, Ejchart, Andrzej

Journal:

Journal of Physical Chemistry B

Année:

2015

Langue:

english

Fichier:

PDF, 1.77 MB

english, 2015

46

Synthesis, Biological Activity, and NMR-Based Structural Studies of Deltorphin I Analogs Modified in Message Domain with a New α , α -Disubstituted Glycines

Lasota, Anika, Frączak, Oliwia, Muchowska, Adriana, Nowakowski, Michał, Maciejczyk, Maciej, Ejchart, Andrzej, Olma, Aleksandra

Journal:

Chemical Biology & Drug Design

Année:

2016

Langue:

english

Fichier:

PDF, 740 KB

english, 2016

47

The impact of β-azido(or 1-piperidinyl)methylamino acids in position 2 or 3 on biological activity and conformation of dermorphin analogues

Maciejczyk, Maciej, Lasota, Anika, Frączak, Oliwia, Kosson, Piotr, Misicka, Aleksandra, Nowakowski, Michał, Ejchart, Andrzej, Olma, Aleksandra

Journal:

Journal of Peptide Science

Année:

2016

Langue:

english

Fichier:

PDF, 424 KB

english, 2016

48

Metal-coupled folding as the driving force for the extreme stability of Rad50 zinc hook dimer assembly

Kochańczyk, Tomasz, Nowakowski, Michał, Wojewska, Dominika, Kocyła, Anna, Ejchart, Andrzej, Koźmiński, Wiktor, Krężel, Artur

Journal:

Scientific Reports

Année:

2016

Langue:

english

Fichier:

PDF, 1.46 MB

english, 2016

49

Size makes a difference: Chiral recognition in complexes of fenchone with cyclodextrins studied by means of NMR titration

Dudzik, Karolina, Wojcik, Jacek, Ejchart, Andrzej, Nowakowski, Michał

Journal:

Année:

2017

Langue:

english

Fichier:

PDF, 269 KB

english, 2017

50

Spatial attributes of the four-helix bundle group of bacteriocins – The high-resolution structure of BacSp222 in solution

Nowakowski, Michał, Jaremko, Łukasz, Wladyka, Benedykt, Dubin, Grzegorz, Ejchart, Andrzej, Mak, Paweł

Journal:

International Journal of Biological Macromolecules

Année:

2017

Langue:

english

Fichier:

PDF, 3.35 MB

english, 2017