Ostaszewski, Ryszard: search on Z-Library

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1

TMAO, a small molecule of great expectations.

Ufnal, Marcin, Zadlo, Anna, Ostaszewski, Ryszard

Journal:

Year:

2015

Language:

english

File:

PDF, 3.23 MB

english, 2015

2

Soft and dispersed interface-rich aqueous systems that promote and guide chemical reactions

Serrano-Luginbühl, Sandra, Ruiz-Mirazo, Kepa, Ostaszewski, Ryszard, Gallou, Fabrice, Walde, Peter

Journal:

Nature Reviews Chemistry

Year:

2018

Language:

english

File:

PDF, 2.99 MB

english, 2018

3

Solvent‐Free Passerini Reactions

Koszelewski, Dominik, Szymanski, Wiktor, Krysiak, Joanna, Ostaszewski, Ryszard

Journal:

Synthetic Communications

Year:

2008

Language:

english

File:

PDF, 124 KB

english, 2008

4

Hydrogen Sulfide in Pharmacotherapy, Beyond the Hydrogen Sulfide-Donors

Zaorska, Ewelina, Tomasova, Lenka, Koszelewski, Dominik, Ostaszewski, Ryszard, Ufnal, Marcin

Journal:

Year:

2020

Language:

english

File:

PDF, 824 KB

english, 2020

5

Salivary Hydrogen Sulfide Measured with a New Highly Sensitive Self-Immolative Coumarin-Based Fluorescent Probe

Zaorska, Ewelina, Konop, Marek, Ostaszewski, Ryszard, Koszelewski, Dominik, Ufnal, Marcin

Journal:

Year:

2018

Language:

english

File:

PDF, 2.93 MB

english, 2018

6

Enzyme promiscuity as a remedy for the common problems with Knoevenagel condensation

Koszelewski, Dominik, Ostaszewski, Ryszard

Journal:

Chemistry - A European Journal

Year:

2019

Language:

english

File:

PDF, 1.47 MB

english, 2019

7

Studies on asymmetric synthesis of bicyclomycin precursors. A chemoenzymatic route to chiral 2,5-diketopiperazines and 2-oxa-bicyclo[4.2.2]decane-8,10-diones

Fryszkowska, Anna, Koszelewski, Dominik, Ostaszewski, Ryszard

Journal:

Tetrahedron: Asymmetry

Year:

2017

Language:

english

File:

PDF, 589 KB

english, 2017

8

The unexpected kinetic effect of enzyme mixture: The case of enzymatic esterification

Zysk, Malgorzata, Zadlo, Anna, Brodzka, Anna, Wisniewska, Catalina, Ostaszewski, Ryszard

Journal:

Journal of Molecular Catalysis B: Enzymatic

Year:

2014

Language:

english

File:

PDF, 397 KB

english, 2014

9

SPIE Proceedings [SPIE Optoelectronic and Electronic Sensors IV - Gliwice, Poland (Tuesday 13 June 2000)] Optoelectronic and Electronic Sensors IV - Chemical recognition phase of the fluorescence chemical sensor for copper (II) ions in aqueous solution

Klonkowski, Andrzej M., Kledzik, K., Ostaszewski, Ryszard, Fraczek, Jerzy

Year:

2001

Language:

english

File:

PDF, 431 KB

english, 2001

10

Fluorosensor action of bis-9-anthryl derivatives immobilised in silica xerogel

Andrzej M Kłonkowski, Krzysztof Kledzik, Ryszard Ostaszewski, Julia Jezierska

Journal:

Applied Surface Science

Year:

2002

Language:

english

File:

PDF, 159 KB

english, 2002

11

High-pressure approach to the synthesis of N,N?-dimethyl diazacornands

Jurczak, Janusz, Ostaszewski, Ryszard, Sala?ski, Piotr

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1989

Language:

english

File:

PDF, 130 KB

english, 1989

12

An Efficient Synthesis of Tetraoxaquaterene Derivatives Starting from 2,2-Difurylpropane

Pajewski, Robert, Ostaszewski, Ryszard, Ziach, Krzysztof, Kulesza, Artur, Jurczak, Janusz

Journal:

Year:

2004

Language:

english

File:

PDF, 120 KB

english, 2004

13

Dynamic Kinetic Resolution of 3-aryl-4-Pentenoic Acids

Koszelewski, Dominik, Brodzka, Anna, Żądło, Anna, Paprocki, Daniel, Trzepizur, Damian, Zysk, Malgorzata, Ostaszewski, Ryszard

Journal:

Year:

2016

Language:

english

File:

PDF, 383 KB

english, 2016

14

Environmental Friendly Approach to α-Acyloxy carboxamides via a Chemoenzymatic Cascade

Paprocki, Daniel, Koszelewski, Dominik, Zadlo, Anna, Walde, Peter, Ostaszewski, Ryszard Jozef

Journal:

Year:

2016

Language:

english

File:

PDF, 806 KB

english, 2016

15

Parenteral Na 2 S, a fast-releasing H 2 S donor, but not GYY4137, a slow-releasing H 2 S donor, lowers blood pressure in rats

Drapala, Adrian, Koszelewski, Dominik, Tomasova, Lenka, Ostaszewski, Ryszard, Grman, Marian, Ondrias, Karol, Ufnal, Marcin

Journal:

Acta Biochimica Polonica

Year:

2017

Language:

english

File:

PDF, 634 KB

english, 2017

16

Environmental-friendly one-pot cascade synthesis of 3-cyanopiperidin-2,6-diones

Paprocki, Daniel, Berłożecki, Stanisław, Ostaszewski, Ryszard

Journal:

Environmental Chemistry Letters

Year:

2019

Language:

english

File:

PDF, 687 KB

english, 2019

17

Calix (aza-)crowns as potential ionophores for divalent and trivalent cations

Ryszard Ostaszewski, Tieme W. Stevens, Willem Verboom, David N. Reinhoudt, Frans M. Kaspersen

Journal:

Recueil des Travaux Chimiques des Pays-Bas

Year:

1991

Language:

english

File:

PDF, 564 KB

english, 1991

18

The study on efficient hydrolases immobilization for the kinetic resolution of the α-acetoxyamides

Dominik Koszelewski, Adam Redzej, Ryszard Ostaszewski

Journal:

Journal of Molecular Catalysis B: Enzymatic

Year:

2007

Language:

english

File:

PDF, 212 KB

english, 2007

19

Adenanthin targets proteins involved in the regulation of disulphide bonds

Muchowicz, Angelika, Firczuk, Małgorzata, Chlebowska, Justyna, Nowis, Dominika, Stachura, Joanna, Barankiewicz, Joanna, Trzeciecka, Anna, Kłossowski, Szymon, Ostaszewski, Ryszard, Zagożdżon, Radosław,

Journal:

Biochemical Pharmacology

Year:

2014

Language:

english

File:

PDF, 1.10 MB

english, 2014

20

SK053 triggers tumor cells apoptosis by oxidative stress-mediated endoplasmic reticulum stress

Muchowicz, Angelika, Firczuk, Małgorzata, Wachowska, Małgorzata, Kujawa, Marek, Jankowska-Steifer, Ewa, Gabrysiak, Magdalena, Pilch, Zofia, Kłossowski, Szymon, Ostaszewski, Ryszard, Golab, Jakub

Journal:

Biochemical Pharmacology

Year:

2015

Language:

english

File:

PDF, 2.29 MB

english, 2015

21

Studies towards the synthesis of bicyclomycin precursors: Synthesis of N,N′-disubstituted 2,5-diketopiperazines in solution and on solid phase

Anna Fryszkowska, Ryszard Ostaszewski

Journal:

Journal of Heterocyclic Chemistry

Year:

2008

Language:

english

File:

PDF, 512 KB

english, 2008

22

Circular dichroism studies on absolute configuration assignment of peptidomimetics with a terminal chiral 3-arylpropionic acid unit

Jadwiga Frelek, Anna Fryszkowska, Marcin Kwit, Ryszard Ostaszewski

Journal:

Tetrahedron: Asymmetry

Year:

2006

Language:

english

File:

PDF, 465 KB

english, 2006

23

Solution and solid-state studies on the molecular conformation of mono- and disubstituted pyridine amidoesters: the role of characteristic CH…O and NH…O interactions

Ryszard Ostaszewski, Zofia Urbańczyk-Lipkowska

Journal:

Journal of Molecular Structure

Year:

1999

Language:

english

File:

PDF, 764 KB

english, 1999

24

A tandem Petasis–Ugi multi component condensation reaction: solution phase synthesis of six dimensional libraries

David E. Portlock, Ryszard Ostaszewski, Dinabandhu Naskar, Laura West

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 223 KB

english, 2003

25

The synthesis of a new type of anthracene DNA intercalator

Ryszard Ostaszewski, Edyta Wilczyńska, Marian Wolszczak

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

1998

Language:

english

File:

PDF, 130 KB

english, 1998

26

Polymer membrane ion-selective electrodes as a convenient tool for lipases and esterases assays

Cieplak, Maciej, Ostaszewski, Ryszard

Journal:

Preparative Biochemistry & Biotechnology

Year:

2017

Language:

english

File:

PDF, 778 KB

english, 2017

27

The Synthesis and Structure of Chiral Di-N-p-toluenesulphonyl Diazacoronands Derived from L-Tartaric Acid

Jurczak, Janusz, Ostaszewski, Ryszard, D. Andreetti, Giovanni, Calestani, Gianluca

Journal:

Year:

1990

Language:

english

File:

PDF, 78 KB

english, 1990

28

Enzyme-promoted Asymmetric Tandem Passerni Reaction

Ostaszewski, Ryszard, Zadlo, Anna, Koszelewski, Dominik, Paprocki, Daniel, Madej, Arleta, Wilka, Monika

Journal:

Year:

2017

Language:

english

File:

PDF, 3.39 MB

english, 2017

29

The studies on the chemoenzymatic synthesis of 2-benzyl-3-butenoic acid

Borys, Filip, Paprocki, Daniel, Koszelewski, Dominik, Ostaszewski, Ryszard

Journal:

Catalysis Communications

Year:

2018

Language:

english

File:

PDF, 300 KB

english, 2018

30

ChemInform Abstract: The Synthesis and Complexation Studies of Thia-anthracene Receptors.

Ryszard Ostaszewski, Luca Prodi, Marco Montalti

Journal:

Year:

1999

File:

PDF, 29 KB

1999

31

ChemInform Abstract: Tetracyclohexyloxaquaterene.

Robert Pajewski, Agnieszka Pecak, Ryszard Ostaszewski, Janusz Jurczak

Journal:

Year:

2000

File:

PDF, 24 KB

2000

32

ChemInform Abstract: A General Synthesis of Macrocyclic Esters

Ryszard Ostaszewski, Pawel Cwierzynski, Janusz Jurczak

Journal:

Year:

2002

File:

PDF, 24 KB

2002

33

A new and general method for the synthesis of tripeptide aldehydes based on the multi-component Ugi reaction

Michał Mroczkiewicz, Ryszard Ostaszewski

Journal:

Year:

2009

Language:

english

File:

PDF, 384 KB

english, 2009

34

Photoinduced electron transfer and surface plasmon resonance in materials consisting of pyrene fluorophore and Au nanorods immobilized on MCM-48 surface

Maja Orłowska, Krzysztof Kledzik, Michał Mroczkiewicz, Ryszard Ostaszewski, Andrzej M. Kłonkowski

Journal:

Journal of Non-Crystalline Solids

Year:

2008

Language:

english

File:

PDF, 331 KB

english, 2008

35

High Pressure Approach to the Synthesis of Diazacoronands and Cryptands

Jurczak, Janusz, Ostaszewski, Ryszard

Journal:

Journal of Coordination Chemistry

Year:

1992

Language:

english

File:

PDF, 635 KB

english, 1992

36

A convenient stereoselective synthesis of 5-hydroxy-3-oxoesters and 3-hydroxy-5-oxoesters

Żądło-Dobrowolska, Anna, Schrittwieser, Joerg H., Grischek, Barbara, Koszelewski, Dominik, Kroutil, Wolfgang, Ostaszewski, Ryszard

Journal:

Tetrahedron: Asymmetry

Year:

2017

Language:

english

File:

PDF, 453 KB

english, 2017

37

Evaluation of Biodegradable Glucose Based Surfactants as a Promoting Medium for the Synthesis of Peptidomimetics with the Coumarin Scaffold

Paprocki, Daniel, Koszelewski, Dominik, Madej, Arleta, Brodzka, Anna, Walde, Peter, Ostaszewski, Ryszard

Journal:

ChemistrySelect

Year:

2020

File:

PDF, 1.87 MB

2020

38

Synthesis of N,N′-dimethyl diazacoronands via double-quaternization reaction

Janusz Jurczak, Ryszard Ostaszewski, Piotr Sał, ański, Tomasz Stankiewicz

Journal:

Year:

1993

Language:

english

File:

PDF, 375 KB

english, 1993

39

The influence of cosolvent concentration on enzymatic kinetic resolution of trans -2-phenyl-cyclopropane-1-carboxylic acid derivatives

Wiśniewska, Catalina, Koszelewski, Dominik, Zysk, Małgorzata, Ostaszewski, Ryszard

Journal:

Biocatalysis and Biotransformation

Year:

2015

Language:

english

File:

PDF, 211 KB

english, 2015

40

Corrigendum: Enzyme Promiscuity as a Remedy for the Common Problems with Knoevenagel Condensation

Koszelewski, Dominik, Ostaszewski, Ryszard

Journal:

Chemistry - A European Journal

Year:

2019

File:

PDF, 256 KB

2019

41

Corrigendum: Enzyme Promiscuity as a Remedy for the Common Problems with Knoevenagel Condensation

Koszelewski, Dominik, Ostaszewski, Ryszard

Journal:

Chemistry - A European Journal

Year:

2019

File:

PDF, 256 KB

2019

42

The amine as carbonyl precursor in the chemoenzymatic synthesis of Passerini adducts in aqueous medium

Madej, Arleta, Koszelewski, Dominik, Paprocki, Daniel, Brodzka, Anna, Ostaszewski, Ryszard

Journal:

Catalysis Communications

Year:

2020

File:

PDF, 1.11 MB

2020

43

Î±-Amidoamids as New Replacements of AntibioticsâResearch on the Chosen K12, R2âR4 E. coli Strains

Kowalczyk, PaweÅ, Madej, Arleta, Szymczak, Mateusz, Ostaszewski, Ryszard

Journal:

Year:

2020

File:

PDF, 1.85 MB

2020

44

Complexation properties of anthracene-bridged bis-crown ethers

Ostaszewski, Ryszard, Bożek, Agnieszka, Pałys, Marcin, Stojek, Zbigniew

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

1999

Language:

english

File:

PDF, 163 KB

english, 1999

45

A New Method for the Synthesis of N, N'-Dimethyl Diazacoronands: High-Pressure Alkylation of α, ω-Secondary Diamines with α, ω-Di-Iodo Compounds

Jurczak, Janusz, Ostaszewski, Ryszard

Journal:

Synthetic Communications

Year:

1989

Language:

english

File:

PDF, 154 KB

english, 1989

46

Efficient Ugi reactions in an aqueous vesicle system

Madej, Arleta, Paprocki, Daniel, Koszelewski, Dominik, Żądło-Dobrowolska, Anna, Brzozowska, Anna, Walde, Peter, Ostaszewski, Ryszard

Journal:

Year:

2017

Language:

english

File:

PDF, 977 KB

english, 2017

47

The Studies on the Synthesis of Endocyclic Enol Lactones via a RCM of Selected Vinyl Esters.

Brodzka, Anna, Borys, Filip, Koszelewski, Dominik, Ostaszewski, Ryszard

Journal:

Journal of Organic Chemistry

Year:

2018

Language:

english

File:

PDF, 259 KB

english, 2018

48

Multicomponent Reactions Accelerated by Aqueous Micelles

Paprocki, Daniel, Madej, Arleta, Koszelewski, Dominik, Brodzka, Anna, Ostaszewski, Ryszard

Journal:

Frontiers in Chemistry

Year:

2018

Language:

english

File:

PDF, 2.87 MB

english, 2018

49

SPIE Proceedings [SPIE XVII International Conference on Coherent and Nonlinear Optics (ICONO 2001) - Minsk, Belarus (Tuesday 26 June 2001)] ICONO 2001: Novel Trends in Nonlinear Laser Spectroscopy and Optical Diagnostics and Lasers in Chemistry, Biophysics, and Biomedicine - Interactions of new derivatives of anthracene with calf thymus DNA

Wolszczak, Marian, Grzesiak, Edyta, Kowalczyk, Dorota, Ostaszewski, Ryszard, Chikishev, Andrey Y., Orlovich, Valentin A., Rubinov, Anatoly N., Zheltikov, Alexei M.

Year:

2002

Language:

english

File:

PDF, 438 KB

english, 2002

50

A Novel Synthesis of Hemispherands

Ostaszewski, Ryszard, Verboom, Willem, Reinhoudt, David N.

Journal:

Year:

1992

File:

PDF, 151 KB

1992

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