Roman Szostak: search on Z-Library

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

Don't use scam websites

1

Microheterogeneity in binary mixtures of water with CH 3 OH and CD 3 OH: ATR-IR spectroscopic, chemometric and DFT studies

Tomza, Paweł, Wrzeszcz, Władysław, Mazurek, Sylwester, Szostak, Roman, Czarnecki, Mirosław Antoni

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2018

Language:

english

File:

PDF, 1.65 MB

english, 2018

2

Palladium-Catalyzed Suzuki–Miyaura Cross-Coupling of N -Mesylamides by N–C Cleavage: Electronic Effect of the Mesyl Group

Liu, Chengwei, Liu, Yongmei, Liu, Ruzhang, Lalancette, Roger, Szostak, Roman, Szostak, Michal

Journal:

Organic Letters

Year:

2017

Language:

english

File:

PDF, 1.31 MB

english, 2017

3

Twisted N-Acyl-Hydantoins: Rotationally-Inverted Urea-Imides of Relevance in N–C(O) Cross-Coupling

Szostak, Roman, Liu, Chengwei, Lalancette, Roger A, Szostak, Michal

Journal:

Journal of Organic Chemistry

Year:

2018

Language:

english

File:

PDF, 870 KB

english, 2018

4

Determination of nutritional parameters of bee pollen by Raman and infrared spectroscopy

WÄgliÅska, Magdalena, Szostak, Roman, Kita, Agnieszka, NemÅ, Agnieszka, Mazurek, Sylwester

Journal:

Year:

2020

Language:

english

File:

PDF, 1.31 MB

english, 2020

5

Quantification of active ingredients in suppositories by FT-Raman spectroscopy

Roman Szostak, Sylwester Mazurek

Journal:

Drug Testing and Analysis

Year:

2012

Language:

english

File:

PDF, 310 KB

english, 2012

6

Phase transitions and molecular reorientations in [Mn(OS(CH 3 ) 2 ) 6 ](ClO 4 ) 2 studied by proton magnetic resonance and Raman spectroscopy

Szostak, Elżbieta, Migdał-Mikuli, Anna, Hołderna-Natkaniec, Krystyna, Gwoździk-Bujakowski, Roman, Kaczor, Agnieszka

Journal:

Journal of Coordination Chemistry

Year:

2012

Language:

english

File:

PDF, 771 KB

english, 2012

7

CX⋅⋅⋅O Halogen Bonding: Interactions of Trifluoromethyl Halides with Dimethyl Ether

Dieter Hauchecorne, Roman Szostak, Wouter A. Herrebout, Benjamin J. van der Veken

Journal:

Year:

2009

Language:

english

File:

PDF, 299 KB

english, 2009

8

The influence of sample area on diclofenac sodium quantification by diffuse reflectance IR spectroscopy

Roman Szostak, Sylwester Mazurek

Journal:

Year:

2011

Language:

english

File:

PDF, 230 KB

english, 2011

9

Structures of Highly Twisted Amides Relevant to Amide N−C Cross-Coupling: Evidence for Ground-State Amide Destabilization

Pace, Vittorio, Holzer, Wolfgang, Meng, Guangrong, Shi, Shicheng, Lalancette, Roger, Szostak, Roman, Szostak, Michal

Journal:

Chemistry - A European Journal

Year:

2016

Language:

english

File:

PDF, 705 KB

english, 2016

10

Determining moisture content in pasta by vibrational spectroscopy

Czaja, Tomasz, Kuzawińska, Ewelina, Sobota, Aldona, Szostak, Roman

Journal:

Year:

2017

Language:

english

File:

PDF, 860 KB

english, 2017

11

Blue or red ΔνXH complexation shift in X–H⋯CO2 hydrogen-bonded complexes?

Journal:

Chemical Physics Letters

Year:

2011

Language:

english

File:

PDF, 343 KB

english, 2011

12

Preference of cis -Thioamide Structure in N -Thioacyl- N -methylanilines

Zhang, Jin, Liu, Zhulin, Yin, Zheng, Yang, Xiufang, Ma, Yangmin, Szostak, Roman, Szostak, Michal

Journal:

Organic Letters

Year:

2020

File:

PDF, 1.33 MB

2020

13

Quantification of aspartame in commercial sweeteners by FT-Raman spectroscopy

Sylwester Mazurek, Roman Szostak

Journal:

Year:

2011

Language:

english

File:

PDF, 517 KB

english, 2011

14

Redox switching hysteresis in polyaniline–acetate systems: a search of molecular factors important for the dynamics of the polymer reaction

Maria Grzeszczuk, Roman Szostak

Journal:

Journal of Electroanalytical Chemistry

Year:

2004

Language:

english

File:

PDF, 293 KB

english, 2004

15

Reversible Twisting of Primary Amides via Ground State N–C(O) Destabilization: Highly Twisted Rotationally-Inverted Acyclic Amides

Meng, Guangrong, shi, shicheng, Lalancette, Roger A, Szostak, Roman, Szostak, Michal

Journal:

Journal of the American Chemical Society

Year:

2017

Language:

english

File:

PDF, 840 KB

english, 2017

16

Quantification of Ash and Moisture in Wheat Flour by Raman Spectroscopy

Czaja, Tomasz, Sobota, Aldona, Szostak, Roman

Journal:

Year:

2020

File:

PDF, 293 KB

2020

17

Microheterogeneity in binary mixtures of methanol with aliphatic alcohols: ATR-IR/NIR spectroscopic, chemometrics and DFT studies

Wrzeszcz, Władysław, Tomza, Paweł, Kwaśniewicz, Michał, Mazurek, Sylwester, Szostak, Roman, Czarnecki, Mirosław Antoni

Journal:

Year:

2016

Language:

english

File:

PDF, 2.11 MB

english, 2016

18

Determination of nutritional parameters of yoghurts by FT Raman spectroscopy

Czaja, Tomasz, Baranowska, Maria, Mazurek, Sylwester, Szostak, Roman

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2018

Language:

english

File:

PDF, 2.11 MB

english, 2018

19

Quantification of active ingredients in Potentilla tormentilla by Raman and infrared spectroscopy

Mazurek, Sylwester, Fecka, Izabela, Węglińska, Magdalena, Szostak, Roman

Journal:

Year:

2018

Language:

english

File:

PDF, 1.19 MB

english, 2018

20

Quantification of atorvastatin calcium in tablets by FT-Raman spectroscopy

Sylwester Mazurek, Roman Szostak

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2009

Language:

english

File:

PDF, 526 KB

english, 2009

21

Highly Chemoselective Synthesis of Indolizidine Lactams by SmI 2 -Induced Umpolung of the Amide Bond via Aminoketyl Radicals: Efficient Entry to Alkaloid Scaffolds

Shi, Shicheng, Lalancette, Roger, Szostak, Roman, Szostak, Michal

Journal:

Chemistry - A European Journal

Year:

2016

Language:

english

File:

PDF, 646 KB

english, 2016

22

Suzuki–Miyaura Cross-Coupling of N -Acylpyrroles and Pyrazoles: Planar, Electronically Activated Amides in Catalytic N–C Cleavage

Meng, Guangrong, Szostak, Roman, Szostak, Michal

Journal:

Organic Letters

Year:

2017

Language:

english

File:

PDF, 1.22 MB

english, 2017

23

N-Acyl-Glutarimides: Effect of Glutarimide Ring on the Structures of Fully Perpendicular Twisted Amides and NâC Bond Cross-Coupling

Rahman, Md. Mahbubur, Liu, Chengwei, Bisz, Elwira, Dziuk, BÅaÅ¼ej, Lalancette, Roger A, Wang, Qi, Chen, Hao, Szostak, Roman, Szostak, Michal

Journal:

Journal of Organic Chemistry

Year:

2020

File:

PDF, 1.24 MB

2020

24

Quantification of gluten in wheat flour by FT-Raman spectroscopy

Czaja, Tomasz, Mazurek, Sylwester, Szostak, Roman

Journal:

Year:

2016

Language:

english

File:

PDF, 541 KB

english, 2016

25

Suzuki–Miyaura cross-coupling of amides and esters at room temperature: correlation with barriers to rotation around C–N and C–O bonds

Lei, Peng, Meng, Guangrong, Shi, Shicheng, Ling, Yun, An, Jie, Szostak, Roman, Szostak, Michal

Journal:

Chemical Science

Year:

2017

Language:

english

File:

PDF, 1.28 MB

english, 2017

26

Sterically Hindered Ketones via Palladium-Catalyzed Suzuki–Miyaura Cross-Coupling of Amides by N–C(O) Activation

Liu, Chengwei, Lalancette, Roger, Szostak, Roman, Szostak, Michal

Journal:

Organic Letters

Year:

2019

Language:

english

File:

PDF, 1.42 MB

english, 2019

27

Systems toxicology approach for testing chemical cardiotoxicity in larval zebrafish

Li, Roman, Zupanic, Anze, Talikka, Marja, Belcastro, Vincenzo, Madan, Sumit, DÃ¶rpinghaus, Jens, vom Berg, Colette, Szostak, Justyna, Martin, Florian, Peitsch, Manuel C, Hoeng, Julia

Journal:

Chemical Research in Toxicology

Year:

2020

File:

PDF, 1.57 MB

2020

28

Chemometric Detection of Acetaminophen in Pharmaceuticals by Infrared Spectroscopy Combined with Pattern Recognition Techniques: Comparison of Attenuated Total Reflectance-FTIR and Raman Spectroscopy

Komsta, Åukasz, Czarnik-Matusewicz, Henryk, Szostak, Roman, Gumieniczek, Anna, PietraÅ¡, RafaÅ, SkibiÅski, Robert, Inglot, Tadeusz

Journal:

Journal of AOAC International

Year:

2011

File:

PDF, 761 KB

2011

29

FT-Raman quantitative determination of ambroxol in tablets

Roman Szostak, Sylwester Mazurek

Journal:

Journal of Molecular Structure

Year:

2004

Language:

english

File:

PDF, 121 KB

english, 2004

30

Quantitative analysis of thiamine hydrochloride in tablets—Comparison of infrared attenuated total reflection, diffuse reflectance infrared and Raman spectroscopy

Sylwester Mazurek, Roman Szostak

Journal:

Vibrational Spectroscopy

Year:

2012

Language:

english

File:

PDF, 407 KB

english, 2012

31

N -Methylamino Pyrimidyl Amides (MAPA): Highly Reactive, Electronically-Activated Amides in Catalytic N–C(O) Cleavage

Meng, Guangrong, Lalancette, Roger, Szostak, Roman, Szostak, Michal

Journal:

Organic Letters

Year:

2017

Language:

english

File:

PDF, 919 KB

english, 2017

32

The Most Twisted Acyclic Amides: Structures and Reactivity

Liu, Chengwei, Shi, Shicheng, Liu, Yongmei, Liu, Ruzhang, Lalancette, Roger, Szostak, Roman, Szostak, Michal

Journal:

Organic Letters

Year:

2018

Language:

english

File:

PDF, 1.03 MB

english, 2018

33

Ring-Opening Olefin Metathesis of Twisted Amides: Activation of Amide Bonds by C═C Cleavage

Zhao, Qun, Lalancette, Roger, Szostak, Roman, Szostak, Michal

Journal:

Year:

2019

File:

PDF, 686 KB

2019

34

A quantitative analysis of liquid hydrocarbon mixtures on the basis of FT-Raman spectra registered under unstable conditions

Roman Szostak, Sylwester Mazurek

Journal:

Journal of Molecular Structure

Year:

2004

Language:

english

File:

PDF, 525 KB

english, 2004

35

Application of infrared reflection and Raman spectroscopy for quantitative determination of fat in potato chips

Mazurek, Sylwester, Szostak, Roman, Kita, Agnieszka

Journal:

Journal of Molecular Structure

Year:

2016

Language:

english

File:

PDF, 1.64 MB

english, 2016

36

Modeling red coral ( Corallium rubrum ) and African snail ( Helixia aspersa ) shell pigments: Raman spectroscopy versus DFT studies

Kupka, Teobald, Buczek, Aneta, Broda, Małgorzata A., Szostak, Roman, Lin, Hong-Ming, Fan, Lu-Wei, Wrzalik, Roman, Stobiński, Leszek

Journal:

Journal of Raman Spectroscopy

Year:

2016

Language:

english

File:

PDF, 539 KB

english, 2016

37

Microheterogeneity in CH 3 OH/CD 3 OH mixture

Wrzeszcz, Władysław, Mazurek, Sylwester, Szostak, Roman, Tomza, Paweł, Czarnecki, Mirosław A.

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2018

Language:

english

File:

PDF, 1.55 MB

english, 2018

38

Analysis of milk by FT-Raman spectroscopy

Mazurek, Sylwester, Szostak, Roman, Czaja, Tomasz, Zachwieja, Andrzej

Journal:

Year:

2015

Language:

english

File:

PDF, 511 KB

english, 2015

39

Electrophilicity Scale of Activated Amides: 17O NMR and 15N NMR Chemical Shifts of Acyclic Twisted Amides in NâC(O) CrossâCoupling

Ielo, Laura, Pace, Vittorio, Holzer, Wolfgang, Rahman, Md. Mahbubur, Meng, Guangrong, Szostak, Roman, Szostak, Michal

Journal:

Chemistry (Weinheim an der Bergstrasse, Germany)

Year:

2020

File:

PDF, 1.28 MB

2020

40

Quantitative analysis of topical gels and ointments by FT-Raman spectroscopy

Mazurek, Sylwester, Szostak, Roman

Journal:

Vibrational Spectroscopy

Year:

2015

Language:

english

File:

PDF, 338 KB

english, 2015

41

Why the ΔνCH blue shift is larger in chloral than in dichloroacetyl chloride dimers?

Journal:

Journal of Raman Spectroscopy

Year:

2011

Language:

english

File:

PDF, 318 KB

english, 2011

42

On the blue-shifting hydrogen bond in tribromoacetaldehyde dimers

Journal:

Chemical Physics Letters

Year:

2011

Language:

english

File:

PDF, 298 KB

english, 2011

43

Acyl- and Decarbonylative Suzuki Coupling of N-Acetyl Amides: Electronic-Tuning of Twisted, Acyclic Amides in Catalytic Carbon–Nitrogen Bond Cleavage

Liu, Chengwei, Li, Guangchen, Shi, Shicheng, Meng, Guangrong, Lalancette, Roger A, Szostak, Roman, Szostak, Michal

Journal:

Year:

2018

Language:

english

File:

PDF, 1.63 MB

english, 2018

44

N -Acylcarbazoles and N -Acylindoles: Electronically Activated Amides for NâC(O) Cross-Coupling by N lp to Ar Conjugation Switch

Buchspies, Jonathan, Rahman, Md. Mahbubur, Szostak, Roman, Szostak, Michal

Journal:

Organic Letters

Year:

2020

File:

PDF, 1.59 MB

2020

45

Methylenecyclopropane−Boron Trifluoride van der Waals Complexes; an Infrared and DFT Study

Herrebout, Wouter A., Szostak, Roman, van der Veken, Benjamin J.

Journal:

Journal of Physical Chemistry A

Year:

2000

Language:

english

File:

PDF, 106 KB

english, 2000

46

Resonance Destabilization in N -Acylanilines (Anilides): Electronically-Activated Planar Amides of Relevance in N–C(O) Cross-Coupling

Szostak, Roman, Meng, Guangrong, Szostak, Michal

Journal:

Journal of Organic Chemistry

Year:

2017

Language:

english

File:

PDF, 1.27 MB

english, 2017

47

Tröger’s Base Twisted Amides: High Amide Bond Twist and N-/O-Protonation Aptitude

Szostak, Roman, Szostak, Michal

Journal:

Journal of Organic Chemistry

Year:

2018

Language:

english

File:

PDF, 815 KB

english, 2018

48

Triflamides: Highly Reactive, Electronically Activated N -Sulfonyl Amides in Catalytic N–C(O) Amide Cross-Coupling

Shi, Shicheng, Lalancette, Roger, Szostak, Roman, Szostak, Michal

Journal:

Organic Letters

Year:

2019

Language:

english

File:

PDF, 1.27 MB

english, 2019

49

Quantitative determination of captopril and prednisolone in tablets by FT-Raman spectroscopy

Sylwester Mazurek, Roman Szostak

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2006

Language:

english

File:

PDF, 256 KB

english, 2006

50

An efficient computational model to predict protonation at the amide nitrogen and reactivity along the C–N rotational pathway

Szostak, Roman, Aubé, Jeffrey, Szostak, Michal

Journal:

Chemical Communications

Year:

2015

Language:

english

File:

PDF, 1.41 MB

english, 2015

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