Wojtasiewicz, G.: search on Z-Library

The world's largest scientific articles store. 70,000,000+ articles for free.

Don't use scam websites

1

From the history of chinese logic

Henryk Greniewski, Olgierd Wojtasiewicz

Journal:

Year:

1956

Language:

english

File:

PDF, 133 KB

english, 1956

2

An Efficient Synthesis of Buspirone and its Analogues.

Jacek Cybulski, Zdzislaw Chilmonczyk, Wieslaw Szelejewski, Krystyna Wojtasiewicz, Jerzy T. Wróbel

Journal:

Archiv der Pharmazie

Year:

1992

Language:

english

File:

PDF, 231 KB

english, 1992

3

The synthesis, mass spectrometric properties and identification of some N,N-di-(β-arylisopropyl)formamides related to the synthesis of ring-modified amphetamines

Dariusz Błachut, Witold Danikiewicz, Krystyna Wojtasiewicz, Marian Olejnik, Iwona Kalinowska, Joanna Szawkało, Zbigniew Czarnocki

Journal:

Forensic Science International

Year:

2011

Language:

english

File:

PDF, 742 KB

english, 2011

4

Pologne

Wojtasiewicz, O.

Journal:

Year:

1962

Language:

english

File:

PDF, 158 KB

english, 1962

5

Recruiting Medical Students to Neurosurgery Through a Focused Neuroanatomy Lab Initiative

Huq, Sakibul, Khalafallah, Adham M., Ishida, Wataru, Porras, Jose L., Lee, Ryan P., Rincon-Torroella, Jordina, Wojtasiewicz, Teresa, Xu, Risheng, Cohen, Alan R., Mukherjee, Debraj

Journal:

World Neurosurgery

Year:

2020

Language:

english

File:

PDF, 1.09 MB

english, 2020

6

ChemInform Abstract: Regioselective Transesterification of Dimethyl 3-Oxohexanedioate.

J. SZYCHOWSKI, K. WOJTASIEWICZ

Journal:

Year:

1997

File:

PDF, 29 KB

1997

7

Synthesis and Crystal Structure of Hydrogenated Pyrazino[2,1-a]isoquinoline Derivatives.

A. Zawadzka, A. Leniewski, J. K. Maurin, K. Wojtasiewicz, A. Siwicka, Z. Czarnocki

Journal:

Year:

2003

File:

PDF, 106 KB

2003

8

ChemInform Abstract: Reactions of Carbanions of 1-Chloro-5-(phenylsulfonyl)pent-2-enes: Synthesis of Vinyl-Substituted Tetrahydrofurans.

Anna Wojtasiewicz, Bartosz Lewandowski, Marek Judka, Mieczyslaw Makosza

Journal:

Year:

2009

File:

PDF, 46 KB

2009

9

ChemInform Abstract: Synthesis of Substituted Tetrahydrofurans via Intermolecular Reactions of γ-Chlorocarbanions of 3-Substituted 3-Chloro-propylphenyl Sulfones with Aldehydes.

Agnieszka Brandt, Anna Wojtasiewicz, Marcin Sniezek, Mieczyslaw Makosza

Journal:

Year:

2010

File:

PDF, 40 KB

2010

10

Diastereoselective Synthesis of 1-Benzyltetrahydroisoquinoline Derivatives from Amino Acids by 1,4 Chirality Transfer

Anna Zawadzka, Andrzej Leniewski, Jan K. Maurin, Krystyna Wojtasiewicz, Aleksandra Siwicka, Dariusz Blachut, Zbigniew Czarnocki

Journal:

European Journal of Organic Chemistry

Year:

2003

Language:

english

File:

PDF, 239 KB

english, 2003

11

Reactions of Carbanions of 1-Chloro-5-(phenylsulfonyl)pent-2-enes: Synthesis of Vinyl-Substituted Tetrahydrofurans

Anna Wojtasiewicz, Bartosz Lewandowski, Marek Judka, Mieczysław Mąkosza

Journal:

European Journal of Organic Chemistry

Year:

2009

Language:

english

File:

PDF, 207 KB

english, 2009

12

Intramolecular Addition of γ-Chloro Carbanions to Electrophilic Groups: Synthesis of Tricyclic Tetrahydrofurans, Pyrrolidines, and Cyclopentanes

Anna Wojtasiewicz, Michał Barbasiewicz, Mieczysław Mąkosza

Journal:

European Journal of Organic Chemistry

Year:

2010

Language:

english

File:

PDF, 283 KB

english, 2010

13

The stereochemistry of natural thionuphlutine sulfoxides isolated from nuphar luteum

J.T. Wróbel, J. Ruszkowska, K. Wojtasiewicz

Journal:

Journal of Molecular Structure

Year:

1978

Language:

english

File:

PDF, 394 KB

english, 1978

14

Methiodides of nuphar alkaloids: Part III. Studies on trans—cis transformation of quinolizidine system in thiospiro C30 alkaloids methiodides by 13C-NMR spectroscopy

Jacek Cybulski, Krystyna Wojtasiewicz, Jerzy T. Wróbel

Journal:

Journal of Molecular Structure

Year:

1983

Language:

english

File:

PDF, 349 KB

english, 1983

15

Methiodides of nuphar alkaloids: Part I. Studies on stereochemistry by carbon-13 nuclear magnetic resonance spectra of some thiospirane C30 and C15 methiodides

Jacek Cybulski, Krystyna Wojtasiewicz, Jerzy T. Wróbel

Journal:

Journal of Molecular Structure

Year:

1983

Language:

english

File:

PDF, 745 KB

english, 1983

16

Methiodides of Nuphar alkaloids: Part V. Studies on 13C NMR of Hofmann degradation products of C15 alkaloids methiodides

Jacek Cybulski, Krystyna Wojtasiewicz

Journal:

Journal of Molecular Structure

Year:

1984

Language:

english

File:

PDF, 430 KB

english, 1984

17

Methiodides of nuphar alkaloids: Part VI. Studies on stereochemistry by carbon-13 nuclear magnetic resonance spectra of thiobinupharidine dimethiodides

Jacek Cybulski, Krystyna Wojtasiewicz

Journal:

Journal of Molecular Structure

Year:

1984

Language:

english

File:

PDF, 639 KB

english, 1984

18

Methiodides of Nuphar alkaloids: Part VII. 13C NMR studies of thiospirane C30 Hofmann degradation products and their quaternary salts

Jacek Cybulski, Krystyna Wojtasiewicz

Journal:

Journal of Molecular Structure

Year:

1984

Language:

english

File:

PDF, 459 KB

english, 1984

19

Production of thick xenon targets using the UWIS isotope separator

A. Wojtasiewicz, J.J. Włodarczyk, J. Srebrny, M. Wieluński

Journal:

Nuclear Instruments and Methods in Physics Research

Year:

1982

Language:

english

File:

PDF, 269 KB

english, 1982

20

The mechanism of implanted ion trapping in thick targets investigated by Mössbauer technique

A. Kotlicki, J.J. WŁodarczyk, A. Wojtasiewicz

Journal:

Nuclear Instruments and Methods in Physics Research

Year:

1983

Language:

english

File:

PDF, 138 KB

english, 1983

21

Very low energy conversion electron detection system at the ISOCELE on-line isotope separator, Orsay

P. Kilcher, J. Sauvage, A. Wojtasiewicz, J. Munsch, J. Obert, A. Caruette, A. Ferro, G. Boissier, J. Fournet-Fayas, M. Ducourtieux, G. Landois, R. Sellem, D. Sznajderman

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Year:

1989

Language:

english

File:

PDF, 599 KB

english, 1989

22

Development of a new SARA/IGISOL technique for the study of short-lived products from heavy-ion-induced fusion—evaporation reactions

R. Béraud, A. Emsallem, A. Astier, R. Bouvier, R. Duffait, Y. Le Coz, S. Morier, A. Wojtasiewicz, Yu.A. Lazarev, I.V. Shirokovsky, I.N. Izosimov, D. Barnéoud, J. Genevey, A. Gizon, R. Guglielmini, G.

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Year:

1994

Language:

english

File:

PDF, 705 KB

english, 1994

23

Decay of 183Ir: Shape of 183Os and 185Pt in their low-spin states

B. Roussiere, C. Bourgeois, P. Kilcher, J. Sauvage, M.G. Porquet, A. Wojtasiewicz

Journal:

Nuclear Physics A

Year:

1988

Language:

english

File:

PDF, 1.15 MB

english, 1988

24

Some pyridine derivatives as “route-specific markers” in 4-methoxyamphetamine (PMA) prepared by the Leuckart method: Studies on the role of the aminating agent in their distribution in the final product

Dariusz Błachut, Krystyna Wojtasiewicz, Zbigniew Czarnocki

Journal:

Forensic Science International

Year:

2005

Language:

english

File:

PDF, 354 KB

english, 2005

25

The analytical profile of some 4-methylthioamphetamine (4-MTA) homologues

Dariusz Błachut, Krystyna Wojtasiewicz, Zbigniew Czarnocki, Bogdan Szukalski

Journal:

Forensic Science International

Year:

2009

Language:

english

File:

PDF, 703 KB

english, 2009

26

Investigation of a gas catcher/ion guide system at the Warsaw cyclotron

A. Wojtasiewicz, G. Canchel, A. Emsallem, M. Gierlik, Z. Janas, M. Kisieliński, W. Kurcewicz, J. Kurpeta, H. Lefort, S. Lewandowski, H. Penttilä, A. Płochocki, E. Roeckl, B. Roussière, S. Sidor, A. Sy

Journal:

Nuclear Physics A

Year:

2004

Language:

english

File:

PDF, 227 KB

english, 2004

27

Enantioselective synthesis of 1-substituted tetrahydro-β-carboline derivatives via the asymmetric transfer hydrogenation

Piotr Roszkowski, Krystyna Wojtasiewicz, Andrzej Leniewski, Jan K. Maurin, Tadeusz Lis, Zbigniew Czarnocki

Journal:

Journal of Molecular Catalysis A: Chemical

Year:

2005

Language:

english

File:

PDF, 206 KB

english, 2005

28

Halogens in γ-position enhance the acidity of alkyl aryl sulfones and alkane nitriles

M. Judka, A. Wojtasiewicz, W. Danikiewicz, M. Mąkosza

Journal:

Year:

2007

Language:

english

File:

PDF, 540 KB

english, 2007

29

Enantioselective synthesis of (+)-trypargine and (+)-crispine E

Stefan J. Czarnocki, Krystyna Wojtasiewicz, Adam P. Jóźwiak, Jan K. Maurin, Zbigniew Czarnocki, Józef Drabowicz

Journal:

Year:

2008

Language:

english

File:

PDF, 389 KB

english, 2008

30

Synthesis of substituted tetrahydrofurans via intermolecular reactions of γ-chlorocarbanions of 3-substituted 3-chloro-propylphenyl sulfones with aldehydes

Agnieszka Brandt, Anna Wojtasiewicz, Marcin Śnieżek, Mieczysław Mąkosza

Journal:

Year:

2010

Language:

english

File:

PDF, 360 KB

english, 2010

31

Diastereodivergent synthesis of 2,5-diketopiperazine derivatives of β-carboline and isoquinoline from l-amino acids

Aleksandra Siwicka, Krystyna Wojtasiewicz, Beata Rosiek, Andrzej Leniewski, Jan K. Maurin, Zbigniew Czarnocki

Journal:

Tetrahedron: Asymmetry

Year:

2005

Language:

english

File:

PDF, 600 KB

english, 2005

32

The structure of some trans-diketopiperazine derivatives of isoquinoline and β-carboline

Aleksandra Siwicka, Krystyna Wojtasiewicz, Anna Zawadzka, Jan K. Maurin, Zbigniew Czarnocki

Journal:

Tetrahedron: Asymmetry

Year:

2005

Language:

english

File:

PDF, 143 KB

english, 2005

33

Enantioselective synthesis of some tetrahydroisoquinoline and tetrahydro-β-carboline alkaloids

Joanna Szawkało, Stefan J. Czarnocki, Anna Zawadzka, Krystyna Wojtasiewicz, Andrzej Leniewski, Jan K. Maurin, Zbigniew Czarnocki, Józef Drabowicz

Journal:

Tetrahedron: Asymmetry

Year:

2007

Language:

english

File:

PDF, 362 KB

english, 2007

34

α-Phenylethylamine in illegally produced amphetamine

Dariusz Błachut, Zbigniew Czarnocki, Krystyna Wojtasiewicz

Journal:

Forensic Science International

Year:

2001

Language:

english

File:

PDF, 170 KB

english, 2001

35

Identification and synthesis of some contaminants present in 4-methoxyamphetamine (PMA) prepared by the Leuckart method

Dariusz Błachut, Krystyna Wojtasiewicz, Zbigniew Czarnocki

Journal:

Forensic Science International

Year:

2002

Language:

english

File:

PDF, 376 KB

english, 2002

36

Unprecedented racemization of (S)-(+)-naproxen during a BOP-mediated esterification. X-Ray structures of diastereomeric esters

Z Araźny, Z Czarnocki, K Wojtasiewicz, J.K Maurin

Journal:

Tetrahedron: Asymmetry

Year:

2000

Language:

english

File:

PDF, 150 KB

english, 2000

37

Enantioselective synthesis of (1R)-1-(hydroxymethyl)-2-acetyl-1,2,3,4-tetrahydro-β-carboline from l-(+)-tartaric acid

Z Araźny, Z Czarnocki, K Wojtasiewicz, J.K Maurin

Journal:

Tetrahedron: Asymmetry

Year:

2000

Language:

english

File:

PDF, 186 KB

english, 2000

38

Diastereoselective synthesis of some β-carboline derivatives from l-amino acids

Aleksandra Siwicka, Krystyna Wojtasiewicz, Andrzej Leniewski, Jan K. Maurin, Zbigniew Czarnocki

Journal:

Tetrahedron: Asymmetry

Year:

2002

Language:

english

File:

PDF, 178 KB

english, 2002

39

Stereoselective synthesis of (R)-(−)-mianserin

J. Pawłowska, Z. Czarnocki, K. Wojtasiewicz, J.K. Maurin

Journal:

Tetrahedron: Asymmetry

Year:

2003

Language:

english

File:

PDF, 322 KB

english, 2003

40

Crystal and molecular structure of two isomeric N-methyl iodides of thiobinupharidine:trans,trans-N,N′-dmethyl-thiobinupharidine diiodide dihydrate acetone solvate andcis,trans-N,N′-dimethylthiobinupharidine diiodide dihydrate methanol solvate

Anna E. Koził, Jacek Cybulski, Krystyna Wojtasiewicz, Jerzy T. Wróbel

Journal:

Journal of Chemical Crystallography

Year:

1992

Language:

english

File:

PDF, 673 KB

english, 1992

41

Location of the181Os isomeric state

B. Reussière, F. Ibrahim, P. Kilcher, F. Le Blanc, J. Oms, J. Sauvage, A. Wojtasiewicz

Journal:

Zeitschrift für Physik A Hadrons and Nuclei

Year:

1995

Language:

english

File:

PDF, 150 KB

english, 1995

42

Towards a general theory of sign systems. II

Olgierd Wojtasiewicz

Journal:

Year:

1967

Language:

english

File:

PDF, 475 KB

english, 1967

43

The predicate calculus with extra-logical constants as an instrument of semantic description

Olgierd Adrian Wojtasiewicz

Journal:

Year:

1978

Language:

english

File:

PDF, 646 KB

english, 1978

44

A simple model of the functioning of public opinion

Olgierd Wojtasiewicz

Journal:

Year:

1964

Language:

english

File:

PDF, 278 KB

english, 1964

45

Próba ogólnej teorii systemów znakowych. I

O. Wojtasiewicz

Journal:

Year:

1962

File:

PDF, 24 KB

1962

46

Towards a general theory of sign systems. I

Olgierd Wojtasiewicz

Journal:

Year:

1962

Language:

english

File:

PDF, 1.06 MB

english, 1962

47

(S)-(−)-α-Methylbenzylamine as chiral auxiliary in the synthesis of (+)-lortalamine

Jolanta Pawłowska, Krzysztof K. Krawczyk, Krystyna Wojtasiewicz, Jan K. Maurin, Zbigniew Czarnocki

Journal:

Monatshefte für Chemie - Chemical Monthly

Year:

2009

Language:

english

File:

PDF, 328 KB

english, 2009

48

Low-spin states of doubly odd182Au

F. Ibrahim, J. Genevey, E. Cottereau, A. Gizon, A. Knipper, F. Le Blanc, G. Marguier, J. Obert, J. Oms, J.C. Putaux, B. Roussière, J. Sauvage, A. Wojtasiewicz, the ISOLDE Collaboration

Journal:

The European Physical Journal A / Hadrons and Nuclei

Year:

2001

Language:

english

File:

PDF, 124 KB

english, 2001

49

Sulphoxides of thiobinupharidine thiohemiaminals from Nuphar lutea

Agnieszka Iwanow, Krystyna Wojtasiewicz, Jerzy T. Wróbel

Journal:

Year:

1986

Language:

english

File:

PDF, 546 KB

english, 1986

50

Nuphacristine—an alkaloid from Nuphar luteum

Jacek Cybulski, Krystyna Ba̧bel, Krystyna Wojtasiewicz, Jerzy T. Wróbel, David B. MacLean

Journal:

Year:

1988

Language:

english

File:

PDF, 266 KB

english, 1988

To build up a library is to create a life. It’s never just a random collection of books.

— Carlos María Domínguez

Official channel

Z-Library Desktop Launcher

Z-Library Since 2009 support@z-lib.do

EnglishРусскийEspañolItalianoελληνικάاللغة العربيةBahasa IndonesiaBahasa Malaysiaहिन्दीDeutschFrançaisPortuguêsУкраїнськаPolski中文繁體中文日本語Tiếng ViệtAzərbaycan DiliՀայոց լեզուภาษาไทยTürk Diliქართველიবাংলাپښتوతెలుగుاردو한국어SrpskiБългарски