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P. Barczyński

Observed names: Barczynski, P., Barczyński, P., Barczyński, Piotr, P Barczynski, P. BARCZYNSKI, P. Barczynski, PIOTR BARCZYNSKI, Piotr Barczynski, Piotr Barczyński, Piotr Barczyǹski, Piotr. Barczynski
ORCID: 0000-0001-9110-5155
Observed ORCID: 0000-0001-9110-5155
OpenAlex ID: A5084653237
Aromaticity as a quantitative concept. 1. A statistical demonstration of the orthogonality of classical and magnetic aromaticity in five- and six-membered heterocycles
1989 · Alan R. Katritzky, Piotr Barczynski, et al. · Journal of the American Chemical Society · 457
Aromaticity as a Quantitative Concept. 4. Less familiar five‐ and six‐membered monocyclic heterocycles
1990 · Alan R. Katritzky, Piotr Barczynski · Journal für praktische Chemie · 117
Aromaticity as a Quantitative Concept. 3. Benzo‐fused five‐ and six‐membered heterocycles
1990 · Alan R. Katritzky, Vladimir Feygelman, et al. · Journal für praktische Chemie · 104
Aromaticity as a Quantitative Concept. 2. Sixteen familiar five‐ and six‐membered monocyclic heterocycles
1990 · Alan R. Katritzky, Vladimir Feygelman, et al. · Journal für praktische Chemie · 95
Luminescence studies of Eu(III) mixed ligand complexes
2002 · S Lis, Z Hnatejko, et al. · Journal of Alloys and Compounds · 49
Chlorine-35 nuclear quadrupole resonance and infrared spectroscopic studies of hydrogen bonding in complexes of dichloroacetic acid with nitrogen and oxygen bases: correlation of spectroscopic properties with proton affinity and aqueous pKa
1990 · Boleslaw. Nogaj, Ewa. Dulewicz, et al. · The Journal of Physical Chemistry · 47
Mechanisms of heterocyclic ring formations. 4. A carbon-13 NMR study of the reaction of .beta.-keto esters with hydroxylamine
1986 · Alan R. Katritzky, P. Barczynski, et al. · The Journal of Organic Chemistry · 44
Molecular structure, hydrogen bonding, basicity and spectroscopic properties of N,N′-dimethylpiperazine betaines and their hydrohalides
2002 · Z. Dega-Szafran, M. Jaskólski, et al. · Journal of Molecular Structure · 29
Spectroscopic differences between molecular (O–H ⋯ N) and ionic pair (O – ⋯ H–N + ) hydrogen complexes
1985 · Piotr Barczyński, Zofia Dega-Szafran, et al. · Journal of the Chemical Society Perkin Transactions 2 · 29
Influence of Electrostatic Interactions on Complexes with Short O···O Hydrogen Bonds in Basic Salts of Pyridine Betaines and Acid Salts of ω‐Phenyloalkanocarboxylic Acids
1999 · Mirosław Szafran, Iwona Kowalczyk, et al. · Israel Journal of Chemistry · 27
Mechanisms of heterocycle ring formation. Part 5. A carbon-13 nuclear magnetic resonance study of pyrazolinone synthesis by the reaction of β-ketoesters with substituted hydrazines
1987 · Alan R. Katrizky, Piotr Barczynski, et al. · Journal of the Chemical Society Perkin Transactions 2 · 26
The 1:2:1 adduct of DABCO dication, hydrogen squarate and water molecules studied by X-ray diffraction and FTIR spectroscopy
2011 · P. Barczyński, Z. Dega-Szafran, et al. · Journal of Molecular Structure · 25
A fast and sensitive continuous flow nanobiodetector based on polyaniline nanofibrils
2007 · Krzysztof Langer, Piotr Barczyński, et al. · Microchimica Acta · 25
Aqueous basicity and proton affinity of zwitterionic ω-(N-methylpiperidine)-alkanocarboxylates and ω-(N-piperidine)-alkanocarboxylic acidss
2000 · P. Barczyński, Z. Dega‐Szafran, et al. · Polish Journal of Chemistry · 25
Hydrogen bonds and electrostatic interactions in the 1:1 complex of DABCO di-betaine with squaric acid: Crystallographic, theoretical and spectroscopic studies
2011 · P. Barczyński, Z. Dega-Szafran, et al. · Journal of Molecular Structure · 23
New “ON-OFF”-type nanobiodetector
2009 · J.J. Langer, K. Langer, et al. · Biosensors and Bioelectronics · 23
Ring transformations in reactions of heterocyclic compounds with nucleophiles. Part 24. Pyrimidines. Part 86. Conversion of 5-nitropyrimidine into 2-substituted 5-nitropyrimidine and 2-amino-5-nitropyridines by amidines
1982 · P. Barczynski, H. C. Van der Plas · The Journal of Organic Chemistry · 22
Molecular structure of 1,3-bis(carboxymethyl)imidazolium bromide and its betaine form in crystal
2007 · Piotr Barczyński, Anna Komasa, et al. · Journal of Molecular Structure · 21
Antifungal, anticancer, and docking studies of colchiceine complexes with monovalent metal cation salts
2019 · Joanna Kurek, Patrycja Kwaśniewska‐Sip, et al. · Chemical Biology & Drug Design · 18
Aqueous Basicity and Proton Affinity of Flexible Carboxybetaines, N+(ch2)ncoo-
1998 · P. Barczyński, Z. Dega‐Szafran, et al. · RCIN (Digital Repository of the Scientifics Institutes) (Institute of Archaeology and Ethnology of the Polish Academy of Sciences) · 18
Ring transformations in reactions of heterocyclic compounds with nucleophiles (XXI): Conversion of 5‐nitropyrimidine into pyridines and benzene derivatives by ketones
1978 · P. Barczyński, H. C. van der Plas · Recueil des Travaux Chimiques des Pays-Bas · 18
Unusual 2:3:2 complex of DABCO mono-betaine with HCl and H2O studied by X-ray diffraction, DFT calculations and spectroscopic methods
2009 · P. Barczyński, Z. Dega-Szafran, et al. · Journal of Molecular Structure · 17
Interactions of squaric acid with DABCO mono-betaine: Structural, spectroscopic and calculation studies
2012 · P. Barczyński, Z. Dega-Szafran, et al. · Journal of Molecular Structure · 16
Hydrogen Bonds in the 1:1 and 2:1 Complexes of Trigonelline with Mineral Acids studied by FTIR, 1H and 13 C NMR Spectroscopies
2002 · M. Szafran, Z. Dega‐Szafran, et al. · Polish Journal of Chemistry · 15
X-ray, DFT, NMR, FTIR and Raman study of 1-methylquinolinium-3-carboxylate monohydrate
2008 · P. Barczyński, A. Katrusiak, et al. · Journal of Molecular Structure · 14
Works count: 142
Citation count: 1,668
H-index: 18
I10-index: 39
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