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1

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

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

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

4

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

5

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

6

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

7

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

8

Electronic structure and vibrational spectra of cis-diammine(orotato)platinum(II), a potential cisplatin analogue: DFT and experimental study

Rafał Wysokiński, Katarzyna Hernik, Roman Szostak, Danuta Michalska

Journal:

Chemical Physics

Year:

2007

Language:

english

File:

PDF, 372 KB

english, 2007

9

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

10

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

11

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

12

Quantitative determination of diclofenac sodium and aminophylline in injection solutions by FT-Raman spectroscopy

Sylwester Mazurek, Roman Szostak

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2006

Language:

english

File:

PDF, 303 KB

english, 2006

13

Quantitative determination of diclofenac sodium in solid dosage forms by FT-Raman spectroscopy

Sylwester Mazurek, Roman Szostak

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2008

Language:

english

File:

PDF, 676 KB

english, 2008

14

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

15

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

16

Simple transformation of spectra to effectively reduce quantification errors in FT-Raman multivariate analysis of complex systems

Roman Szostak, Sylwester Mazurek

Journal:

Vibrational Spectroscopy

Year:

2009

Language:

english

File:

PDF, 428 KB

english, 2009

17

Electrochemical and Raman studies on the redox switching hysteresis of polyaniline

Maria Grzeszczuk, Roman Szostak

Journal:

Solid State Ionics

Year:

2003

Language:

english

File:

PDF, 137 KB

english, 2003

18

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

19

On the blue-shifting hydrogen bond in tribromoacetaldehyde dimers

Journal:

Chemical Physics Letters

Year:

2011

Language:

english

File:

PDF, 298 KB

english, 2011

20

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

21

Comparison of infrared attenuated total reflection and Raman spectroscopy in the quantitative analysis of diclofenac sodium in tablets

Sylwester Mazurek, Roman Szostak

Journal:

Vibrational Spectroscopy

Year:

2011

Language:

english

File:

PDF, 400 KB

english, 2011

22

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

23

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

24

Quantitative determination of acetylsalicylic acid and acetaminophen in tablets by FT-Raman spectroscopyElectronic Supplementary Information available. See http://www.rsc.org/suppdata/an/b1/b108240j/

Szostak, Roman, Mazurek, Sylwester

Journal:

The Analyst (Royal Society of Chemistry)

Year:

2002

Language:

english

File:

PDF, 163 KB

english, 2002

25

The Nature of Improper, Blue-Shifting Hydrogen Bonding Verified Experimentally

van der Veken, Benjamin J., Herrebout, Wouter A., Szostak, Roman, Shchepkin, Dimitrij N., Havlas, Zdenek, Hobza, Pavel

Journal:

Journal of the American Chemical Society

Year:

2001

Language:

english

File:

PDF, 53 KB

english, 2001

26

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

27

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

28

On the HCl and DCl complexes of methylenecyclopropane in liquid argon

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

Journal:

Physical Chemistry Chemical Physics

Year:

2000

Language:

english

File:

PDF, 206 KB

english, 2000

29

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

30

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

31

Determination of Structures and Energetics of Small- and Medium-Sized One-Carbon-Bridged Twisted Amides using ab Initio Molecular Orbital Methods: Implications for Amidic Resonance along the C–N Rotational Pathway

Szostak, Roman, Aubé, Jeffrey, Szostak, Michal

Journal:

Journal of Organic Chemistry

Year:

2015

Language:

english

File:

PDF, 2.30 MB

english, 2015

32

Quantitative Determination of Prednisone in Tablets by Infrared Attenuated Total Reflection and Raman Spectroscopy

Mazurek, Sylwester, Szostak, Roman

Journal:

Journal of AOAC International

Year:

2012

Language:

english

File:

PDF, 470 KB

english, 2012

33

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

34

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

35

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

36

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

37

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

38

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

39

Ground-State Distortion in N -Acyl- tert -butyl-carbamates (Boc) and N -Acyl-tosylamides (Ts): Twisted Amides of Relevance to Amide N–C Cross-Coupling

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

Journal:

Journal of Organic Chemistry

Year:

2016

Language:

english

File:

PDF, 959 KB

english, 2016

40

N -Acylsaccharins: Stable Electrophilic Amide-Based Acyl Transfer Reagents in Pd-Catalyzed Suzuki–Miyaura Coupling via N–C Cleavage

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

Journal:

Organic Letters

Year:

2016

Language:

english

File:

PDF, 1022 KB

english, 2016

41

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

42

Quantitative analysis of solid samples using modified specular reflectance accessory

Czaja, Tomasz, Mazurek, Sylwester, Szostak, Roman

Journal:

Year:

2016

Language:

english

File:

PDF, 405 KB

english, 2016

43

Silver(I) chloride-polypyrrole composite: electrochemical preparation, characterization, and application as a SERS platform

Wójcik, Kamil, Czaja, Tomasz, Szostak, Roman, Grzeszczuk, Maria

Journal:

Journal of Solid State Electrochemistry

Year:

2017

Language:

english

File:

PDF, 2.46 MB

english, 2017

44

Corrigendum: 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:

2017

Language:

english

File:

PDF, 347 KB

english, 2017

45

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

46

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

47

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

48

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

49

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

50

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