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Autor publikacji Aleksander Koll
Exploring intra- and intermolecular interactions in selected N-oxides : the role of hydrogen bonds.
Jezierska Aneta, Panek Jarosław J., Błaziak Kacper, Raczyński Kamil, Koll Aleksander
Photophysical properties and ab initio HF and DFT calculations of the structure and spectroscopy of axially chloro substituted Yb(III) monophthalocyanines in different systems.
Gerasymchuk Yuriy S., Guzik Małgorzata, Lisiecki Radosław, Sobczyk Marcin, Jański Jerzy, Koll Aleksander, Boulon Georges, Legendziewicz Janina
Aggregation of N, N'-diallylurea and N, N'-diallylthiourea in solutions.
Rospenk Maria, Obrzud Monika H., Koll Aleksander
Równowagi asocjacyjne alkilopochodnych mocznika i tiomocznika = Association equilibria of alkyl derivatives of urea and thiourea.
Rospenk Maria, Koll Aleksander, Obrzud Monika H.
Photophysical and theoretical studies of structure and spectroscopic behaviour of axially substituted Yb(III) mono-phthalocyanines in different media.
Gerasymchuk Yuriy S., Tomachynski L. A., Guzik Małgorzata, Koll Aleksander, Jański Jerzy, Guyot Yannick, Stręk Wiesław, Boulon Georges, Legendziewicz Janina
Self-aggregation mechanisms of N -alkyl derivatives of urea and thiourea.
Obrzud Monika H., Rospenk Maria, Koll Aleksander
Interaction of piperidin derivative of Mannich base with DPPC liposomes.
Cieślik-Boczula Katarzyna, Petrus Rafał M., Köhler Gottfried, Lis Tadeusz, Koll Aleksander
Interaction of quercetin, genistein and its derivatives with lipid bilayers - an ATR IR-spectroscopic study.
Cieślik-Boczula Katarzyna, Maniewska J., Grynkiewicz G., Szeja W., Koll Aleksander, Hendrich A. B.
Intermolecular interactions in the solid state of ionic secondary Mannich bases.
Kołodziejczak Jerzy, Adamczyk-Wożniak A., Hachuła B., Barys Maciej, Flakus H. T., Sporzyński A., Koll Aleksander
Self-association of N,N'-dialkylthiourea derivatives in non-polar solvents.
Obrzud Monika H., Rospenk Maria, Koll Aleksander
Sztuka perfumerii : o substancjach zapachowych = Art of perfumery : about fragrances.
Buchbauer Gerhard, Koll Aleksander
Teoretyczny model synergizmu w oddziaływaniu metyloglioksalu i witaminy C.
Gładysz Katarzyna, Jański Jerzy, Koll Aleksander
A complex study of 5-amino-3-methyl-4-[2-(5-amino-1,3,4-oxadiazolo)]-isoxazole monohydrate: A new low-molecular-weight immune response modifier.
Ryng Stanisław, Zimecki Michał, Jezierska-Mazzarello Aneta, Panek Jarosław J., Mączyński Marcin, Głowiak Tadeusz, Sawka-Dobrowolska Wanda, Koll Aleksander
Direct observation of the substitution effects on the hydrogen bridge dynamics in selected Schiff bases—A comparative molecular dynamics study.
Jezierska-Mazzarello Aneta, Panek Jarosław J., Vuilleumier R., Koll Aleksander, Ciccotti G.
p-nitrobenzoic acid adsorption on nanostructured gold surfaces investigated by combined experimental and computational approaches.
Panek Jarosław J., Jezierska-Mazzarello Aneta, Koll Aleksander, Dovbeshko Galina, Fesenko Olena
Strong and weak effects caused by non covalent interactions between chloroform and selected electron donor molecules.
Rutkowski K. S., Melikova S. M., Rospenk Maria, Koll Aleksander
Bifunctional influence of 3-chloro substitution on structural and energetic characteristics of N-methyl-salicylidene imines.
Koll Aleksander, Jański Jerzy, Karpfen A., Wolschann P.
Competitive intra- and intermolecular interactions in secondary Mannich bases.
Kołodziejczak Jerzy, Adamczyk-Wożniak A., Sporzyński A., Kochel Andrzej, Koll Aleksander
Cryospectroscopic and ab initio anharmonic studies of acetylene-trimethylamine H-bonded complex.
Rutkowski K. S., Melikova S. M., Jański Jerzy, Koll Aleksander
Generalized solvent scales as a tool for investigating solvent dependence of spectroscopic and kinetic parameters. Application to fluorescent BODIPY dyes.
Filarowski Aleksander, Kluba Małgorzata, Cieślik-Boczula Katarzyna, Koll Aleksander, Kochel Andrzej, Pandey L., De Borggraeve W. M., Van der Auweraer Mark, Catalán Javier, Boens Noel
Influence of the substituents on the structure and properties of benzoxaboroles.
Adamczyk-Wożniak A., Cyrański Michał K., Jakubczyk M., Klimentowska P., Koll Aleksander, Kołodziejczak Jerzy, Pojmaj G., Żubrowska A., Żukowska G. Z., Sporzyński A.
Structure of aggregates of dialkyl urea derivatives in solutions.
Obrzud Monika H., Rospenk Maria, Koll Aleksander
Cooperative effects in blue-shifted hydrogen bonded cluster of CF3H···(HF)1≤η≤3 sub>from first principles simulations.
Rodziewicz Paweł, Rutkowski K. S., Melikova S. M., Koll Aleksander
Cryospectroscopic and ab initio studies of haloform-trimethylamine H-bonded complexes.
Rutkowski K. S., Karpfen A., Melikova S. M., Herrebout Wouter A., Koll Aleksander, Wolschann P., Van der Veken Benjamin J.
Effects of the phenolic lipid 3-pentadecylphenol on phospholipid bilayer organization.
Cieślik-Boczula Katarzyna, Küpcü S., Rünzler D., Koll Aleksander, Köhler Gottfried
Interactions of dihydrochloride fluphenazine with DPPC liposomes: ATR-IR and 31P NMR studies.
Cieślik-Boczula Katarzyna, Szwed Joanna, Jaszczyszyn Agata, Gąsiorowski Kazimierz, Koll Aleksander
Intramolecular hydrogen bonding in o-hydroxy aryl Schiff bases.
Filarowski Aleksander, Koll Aleksander, Sobczyk Lucjan
The effect of 3-pentadecylphenol on DPPC bilayers ATR-IR and 31P NMR studies.
Cieślik-Boczula Katarzyna, Koll Aleksander
Vibrational spectra of o-hydroxyphenyl Schiff bases and related compounds.
Filarowski Aleksander, Koll Aleksander, Sobczyk Lucjan
A cryosolution FTIR and ab initio study of the blue shifting C–H···F hydrogen bonded complexes F2ClCH·FCD3 and Cl2FCH·FCD3.
Rutkowski K. S., Herrebout Wouter A., Melikova S. M., Van der Veken Benjamin J., Koll Aleksander
ATR-IR spectroscopic study of the structural changes in the hydrophobic region of ICPAN/DPPC bilayers.
Cieślik-Boczula Katarzyna, Czarnik-Matusewicz Bogusława, Perevozkina M. G., Filarowski Aleksander, Boens Noel, De Borggraeve W. M., Koll Aleksander
Badania ATR-IR wpływu związków ICEPANu na strukturę liposomów DPPC.
Cieślik-Boczula Katarzyna, Murawska Agnieszka M., Perevozkina Margarita, Koll Aleksander
Density functional theory study of intramolecular hydrogen bonding and proton transfer ino-hydroxyaryl ketimines.
Filarowski Aleksander, Koll Aleksander, Hansen Poul Erik, Kluba Małgorzata
Inelastic neutron scattering and vibrational spectra of 2-(N-methyl-α-iminoethyl)-phenol and 2-(N-methyliminoethyl)-phenol : experimental and theoretical approach.
Filarowski Aleksander, Koll Aleksander, Lipkowski Paweł, Pawlukojć Andrzej
Influence of methoxy- and nitro-substitutions in the aromatic ring on proton donation ability in hydrogen bond and on the amino group parameters of free and H-bonded molecules of 2-aminopyrimidine.
Borisenko V. E., Krekov S. A., Fomenko M. Yu., Koll Aleksander, Lipkowski Paweł
Solvent effect on the blue shifted weakly H-bound F3CH...FCD3 complex.
Rutkowski K. S., Melikova S. M., Rodziewicz Paweł, Herrebout Wouter A., Van der Veken Benjamin J., Koll Aleksander
Spectroscopic properties of a strongly anharmonic Mannich base N-oxide.
Jezierska Aneta, Panek Jarosław J., Koll Aleksander
Structural property investgations of 1-[2-(2-methoxyphenyl)ethyl]piperidinium chloride: an experimental and computational study.
Kołodziejczak Jerzy, Jezierska Aneta, Panek Jarosław J., De Borggraeve W. M., Kochel Andrzej, Jose R. A., Koll Aleksander
Wpływ flufenazyny na strukturę liposomów DPPC : badania ATR-IR i P31 NMR.
Cieślik-Boczula Katarzyna, Szwed Joanna, Jaszczyszyn Agata, Gąsiorowski Kazimierz, Koll Aleksander
Car-Parrinello simulation of an O-H stretching envelope and potential of mean force of an intramolecular hydrogen bonded system: application to a Mannich base in solid state and in vacuum.
Jezierska Aneta, Panek Jarosław J., Koll Aleksander, Mavri J.
Characterization of the structure of PDP-DPPC bilayers by DFT and PM3 calculations.
Cieślik-Boczula Katarzyna, Koll Aleksander
FTIR studies of HCl dissolved in liquid CO: anharmonic effects in the weak OC...HCl complex.
Melikova S. M., Rutkowski K. S., Lipkowski Paweł, Shchepkin Dimitrij N., Koll Aleksander
Heterocyclic aromatic amines in H-bonded complexes (1:1 and 1:2 composition) in solutions with various proton acceptors.
Borisenko V. E., Kolmakov E. E., Koll Aleksander, Rjasnyi A. G.
Self-assembly of 2-aminopyrimidines in nonpolar solvents.
Rospenk Maria, Koll Aleksander
The energy of the intramolecular hydrogen bond in chloro-substitutedN-methyl-salicylidene imines.
Koll Aleksander, Karpfen A., Wolschann P.
The influence of hydrogen bond formation and the proton transfer on the structure of complexes of phenols with Nmethylmorpholine.
Majerz Irena, Kwiatkowska Emilia, Koll Aleksander
Car-Parrinello molecular dynamics study of the blue-shifted F3CH···FCD3 system in liquid N2.
Rodziewicz Paweł, Rutkowski K. S., Melikova S. M., Koll Aleksander, Buda F.
Excited state intramolecular proton transfer in salicylidine -3,4,7-methyl amine: spectroscopic and theoretical investigations.
Mukhopadhyay M., Banerjee D., Koll Aleksander, Filarowski Aleksander, Guha Dipanwita, Mukherjee Samaresh
Ground and excited state proton transfer reaction of salicylidine-3,4,7-methyl amine in micelles.
Mukhopadhyay M., Banerjee D., Koll Aleksander, Filarowski Aleksander, Mukherjee Samaresh
Hydrogen bonds of 2-aminothiazoles in intermolecular complexes (1:1 and 1:2) with proton acceptors in solutions.
Borisenko V. E., Koll Aleksander, Kolmakov E. E., Rjasnyi A. G.
Phase transition and intramolecular hydrogen bonding in nitro derivatives of ortho-hydroxy acetophenones.
Filarowski Aleksander, Kochel Andrzej, Koll Aleksander, Bator Grażyna , Mukherjee Samaresh
Structural and energetic consequences of the formation of intramolecular hydrogen bonds.
Koll Aleksander, Karpfen A., Wolschann P.
Structural characterization of a phenolic lipid and its derivative using vibrational spectroscopy.
Cieślik Katarzyna, Koll Aleksander, Grdadolnik J.
Theoretical study of Hal3CH/F2CD2 (Hal = F, Cl) and F3CH/FH heterodimers with blue shifted hydrogen bonds.
Rutkowski K. S., Rodziewicz Paweł, Melikova S. M., Koll Aleksander
Ab Initio Studies of Electron Acceptor-Donor Interactions with Blue- and Red-Shifted Hydrogen Bonds.
Rodziewicz Paweł, Rutkowski K. S., Melikova S. M., Koll Aleksander
Blue shifted F3CH···FCD3 and Cl3CH···FCD3 weakly H-bound complexes. Cryospectroscopic and ab initio study.
Rutkowski K. S., Rodziewicz Paweł, Melikova S. M., Herrebout Wouter A., Van der Veken Benjamin J., Koll Aleksander
Excited state intermolecular proton transfer and caging of salicylidine-3,4,7-methyl amine in cyclodextrins.
Mukhopadhyay M., Banerjee D., Koll Aleksander, Mandal Abhijit, Filarowski Aleksander, Fitzmaurice Donald, Das Raja, Mukherjee Samaresh
Influence of chlorine-substitution in pyrimidine ring on proton donor ability in H-bond and parameters of amino group of 2-amino pyrimidine.
Borisenko V. E., Krekov S. A., Niyazova M. A., Koll Aleksander, Lipkowski Paweł
Influence of substituents on the anharmonicity of ν s(OH) vibration in phenol derivatives explored by experimental and theoretical approach.
Czarnik-Matusewicz Bogusława, Rospenk Maria, Koll Aleksander, Mavri J.
Infrared spectra and relative stability of the F3CH/NH3 H-bonded complex in liquefied Xe.
Rutkowski K. S., Herrebout Wouter A., Melikova S. M., Rodziewicz Paweł, Van der Veken Benjamin J., Koll Aleksander
Molecular modeling study of leflunomide and its active metabolite analogues.
Panek Jarosław, Jezierska Aneta, Mierzwicki Krzysztof, Latajka Zdzisław, Koll Aleksander
Proton transfer reaction of a new orthohydroxy Schiff base in some protic and aprotic solvents at room temperature and 77 K.
Mukhopadhyay M., Banerjee D., Koll Aleksander, Filarowski Aleksander, Mukherjee Samaresh
Self-assembly of molecules containing the 2-aminopyridine unit in non-polar solvents.
Rospenk Maria, Koll Aleksander
Spectroscopic studies on the interaction between methyl glyoxal and ascorbic acid: some experimental and theoretical aspects.
Banerjee D., Koll Aleksander, Filarowski Aleksander, Bhattacharyya S. P., Mukherjee Samaresh
Steric and aromatic impact on intramolecular hydrogen bonds in o-hydroxyaryl ketones and ketimines.
Filarowski Aleksander, Kochel Andrzej, Cieślik Katarzyna, Koll Aleksander
Structural modifications resulting from proton transfer in complexes of phenols with pyridine.
Majerz Irena, Kwiatkowska Emilia, Koll Aleksander
Synthesis, analgesic activity and computational study of new isothiazolopyridines of Mannich base type.
Malinka Wiesław, Świątek Piotr, Filipek Barbara, Sapa Jacek, Jezierska Aneta, Koll Aleksander
Tautomerism of sterically hindered Schiff bases. Deuterium isotope effects on 13C chemical shifts.
Filarowski Aleksander, Koll Aleksander, Rospenk Maria, Król-Starzomska Iwona, Hansen Poul Erik
Association of diphenylguanidine molecules and quantum-chemical calculations of the structure of its cyclic dimers.
Bureiko S. F., Koll Aleksander, Przesławska Małgorzata
Comparative studies of blue shifting and red shifting effects in fluoroform and acetylene cryogenic solutions.
Melikova S. M., Rutkowski K. S., Rodziewicz Paweł, Koll Aleksander
Density functional calculation of the 2D potential surface and deuterium isotope effect on 13C chemical shifts in picolinic acid N-oxide. Comparison with experiment.
Stare J., Jezierska Aneta, Ambrožič G., Košir I. J., Kidrič J., Koll Aleksander, Mavri J., Hadži D.
Interaction between methyl glyoxal and ascorbic acid: experimental and theoretical aspects.
Banerjee D., Koll Aleksander, Filarowski Aleksander, Bhattacharyya S. P., Mukherjee Samaresh
Intramolecular hydrogen bond in molecular and proton-transfer forms of Schiff bases.
Filarowski Aleksander, Koll Aleksander, Karpfen A., Wolschann P.
Proton transfer equilibria in Schiff bases with steric repulsion.
Król-Starzomska Iwona, Filarowski Aleksander, Rospenk Maria, Koll Aleksander, Melikova S. M.
Proton transfer reaction of a new orthohydroxy Schiff base at room temperature and 77 K.
Mandal Abhijit, Fitzmaurice Donald, Waghorne Earle, Koll Aleksander, Filarowski Aleksander, Quinn S., Mukherjee Samaresh
Structural consequences of proton transfer in some selected complexes of phenol derivatives with trimethylamine.
Kwiatkowska Emilia, Majerz Irena, Koll Aleksander
Structural manifestations of proton transfer in complexes of 2,6-dichlorophenols with pyridines.
Majerz Irena, Koll Aleksander
Structure activity investigations of 5-substituted 3-methylisoxazole[5,4-d]1,2,3-triazin-4-one derivatives.
Jezierska Aneta, Mączyński Marcin, Koll Aleksander, Ryng Stanisław
The intramolecular hydrogen bond in ortho-hydroxy acetophenones.
Filarowski Aleksander, Koll Aleksander, Kochel Andrzej, Kalenik Jerzy, Hansen Poul Erik
Theoretical study on the intramolecular hydrogen bond in chloro-substituted N,N-dimethylaminomethylphenols. I. Structural effects.
Koll Aleksander, Parasuk V., Parasuk W., Karpfen A., Wolschann P.
Thermodynamic properties of the hydrogen bonded complexes between N-substituted anilines and proton acceptors.
Borisenko V. E., Zavjalova Yu. A., Tretjakova T. G., Kozlova Z. S., Koll Aleksander
An experimental and theoretical structural study of 5-amino-3-methylisoxazolo-4-carboxylic acid p-chlorophenylamide.
Jezierska Aneta, Panek Jarosław, Ryng Stanisław, Głowiak Tadeusz, Koll Aleksander
CH···B interactions in acetylene containing solutions: experimental and theoretical DFT studies.
Melikova S. M., Rutkowski K. S., Rodziewicz Paweł, Koll Aleksander
Internal rotation in ortho-chloro-substituted biphenyls. Ab initio and molecular dynamics study.
Szymoszek Andrzej, Koll Aleksander
Molecular dynamics study of the tautomeric equilibrium in the 4-nitro-and 2,4,6-trichloro derivatives of 2-(N, N-dialkyloaminomethyl)phenol.
Fedorowicz Adam, Koll Aleksander, Mavri J.
Proton transfer and self-association of sterically modified Schiff bases.
Rospenk Maria, Król-Starzomska Iwona, Filarowski Aleksander, Koll Aleksander
Steric enhancement of the strength of intramolecular hydrogen bond in 3-Cl substituted 2-(N-dimethylaminomethyl) phenols.
Lipkowski Paweł, Koll Aleksander, Karpfen A., Wolschann P.
Structure and hydrogen bonding in ortho-hydroxy Ketimines.
Filarowski Aleksander, Koll Aleksander, Głowiak Tadeusz
Synthesis, X-ray crystallography and computer-aided design study of 5-amino-3-methylisoxazole-4-carboxylic acid N-(2,4,6-trimethylpyridinium)amide chlorate(VII) salt and its analogues.
Jezierska Aneta, Zygmunt J., Głowiak Tadeusz, Koll Aleksander, Ryng Stanisław
The influence of hetero-substitution in the aromatic ring of amino pyrimidine on amino group characteristic in free and H-bonded molecules.
Borisenko V. E., Krekov S. A., Guzemin A. G., Koll Aleksander
An approach to estimate the energy of the intramolecular hydrogen bond.
Lipkowski Paweł, Koll Aleksander, Karpfen A., Wolschann P.
Association of diphenylguanidine molecules and quntum-chemical calculations of the structure of its cyclic dimers.
Bureiko S. F., Koll Aleksander, Przesławska Małgorzata
Excited state proton transfer reaction of two new intramolecularly hydrogen bonded Schiff bases at room temperature and 77K.
Koll Aleksander, Filarowski Aleksander, Fitzmaurice Donald, Waghorne Earle, Mandal Abhijit, Mukherjee Samaresh
FT-IR studies of CH...B interactions in fluoroform containing cryosolutions.
Melikova S. M., Rutkowski K. S., Rodziewicz Paweł, Koll Aleksander
Ground and excited state proton transfer reaction of two new o-hydroxy Schiff bases in some protic solvents at room temperature and 77 K.
Mandal Abhijit, Fitzmaurice Donald, Waghorne Earle, Koll Aleksander, Filarowski Aleksander, Guha Dipanwita, Mukherjee Samaresh
Hydrogen bonding in coordination compounds containing homoconjugated bis-dimethylsulfoxide cation. Ab initio and IR studies.
Denisov G. S., Koll Aleksander, Lobadyuk V. I., Schreiber V. M., Shurukhina A., Spevak V. N.
Infrared studies of acetylene dissolved in liquefied Ar, Kr, N2, CO, and CO2.
Rutkowski K. S., Melikova S. M., Smirnov D. A., Rodziewicz Paweł, Koll Aleksander
Low barrier hydrogen bonds in sterically modified Schiff bases.
Filarowski Aleksander, Koll Aleksander, Głowiak Tadeusz
Proton transfer equilibrium in the intramolecular hydrogen bridge in sterically hindered Schiff bases.
Filarowski Aleksander, Koll Aleksander, Głowiak Tadeusz
Quantum-chemical study with application of the PCM model on correlation between biological activity and molecular structure of 5-amino-3-methylisoxazole-4-carboxylic acid hydrazide Schiff base derivatives.
Jezierska Aneta, Panek Jarosław, Ryng Stanisław, Zimecki Michał, Fedorowicz Adam, Koll Aleksander
Spectroscopic studies and VFF model calculations on dynamic and electrooptic characteristics of N-H bonds in amides.
Borisenko V. E., Morev A. V., Bidulya Yu. V., Koll Aleksander
Strengthening of the intramolecular hydrogen bond in 7-ethylsalicylidene aniline due to steric repulsion.
Mandal Abhijit, Filarowski Aleksander, Głowiak Tadeusz, Koll Aleksander, Mukherjee Samaresh
Strengthening of the intramolecular O...H...N hydrogen bond in 2-(N-benzyl-α-iminoethyl)-naphthol as a result of steric repulsion.
Mandal Abhijit, Koll Aleksander, Filarowski Aleksander, Mukherjee Samaresh
The proton localization in solid 2-(N-Diethylamino-N-oxomethyl)-4,6-dichlorophenol by quantum mechanical calculations.
Koll Aleksander, Jański Jerzy, Mavri J.
Unusual spectroscopic properties of CF3H dissolved in liquified Ar, N2, CO, and CO2.
Melikova S. M., Rutkowski K. S., Rodziewicz Paweł, Koll Aleksander
Conformation of ortho-fluorosubstituted biphenyls in CCl4 solution: molecular dynamics simulation.
Szymoszek Andrzej, Koll Aleksander
Crystal and molecular structure of N-methyl-nitroaniline.
Prezhdo V. V., Bykova A. S., Głowiak Tadeusz, Daszkiewicz Z., Koll Aleksander, Kizel Ya.
Dynamic, electooptical and energetic nonequivalency of NH bonds in 1:1 and 1:2 complexes of aminopyridines with proton acceptors.
Borisenko V. E., Morev A. V., Faizullin I., Koll Aleksander
Evolution of IR spectra of a weakly-bound OCO···HCl complex with increasing CO2 density from the gas to liquid phase.
Rutkowski K. S., Tokhadze K. G., Lipkowski Paweł, Koll Aleksander, Ahmedjonov R., Kulieva M.
Infrared studies of CO2 doped Xe solutions in gas, liquid and solid phases. The fundamental ν3 band and the Coriolis perturbed Fermi doublet (ν1 + ν12,ν1 + ν112).
Rutkowski K. S., Melikova S. M., Kolomiitsova T. D., Filippov N. N., Koll Aleksander
Molecular and crystal structures of N-methyl-N-nitro- 2-chloroaniline.
Prezhdo V. V., Bykova A. S., Głowiak Tadeusz, Daszkiewicz Z., Koll Aleksander, Kyzioł J. B., Zhukhlistova N. E.
Molecular structure and electric properties of N-methyl-N-nitroaniline and its derivatives.
Prezhdo O. V., Bykova A. S., Prezhdo V. V., Koll Aleksander, Daszkiewicz Z.
Solvent effect on the conformation of benzil.
Pawełka Zbigniew, Koll Aleksander, Zeegers-Huyskens Th.
Spectroscopic and structural consequences of intramolecular hydrogen bond formation in ortho-dimethylaminomethylphenol.
Koll Aleksander, Melikova S. M., Karpfen A., Wolschann P.
Structured water around ions-FTIR difference spectroscopy and quantum-mechanical calculations.
Fischer W. B., Fedorowicz Adam, Koll Aleksander
Dipole moments and conformation of Schiff bases with intramolecular hydrogen bonds.
Koll Aleksander, Rospenk Maria, Jagodzińska E., Dziembowska Teresa
Higher-order transitions in the IR spectrum of the weak OC···HCL complex dissolved in liquid CO.
Rutkowski K. S., Melikova S. M., Shchepkin D., Lipkowski Paweł, Koll Aleksander
Influence of hydrogen bonding on the conformation of ortho-aminomethylphenol.
Melikova S. M., Koll Aleksander, Karpfen A., Wolschann P.
Molecular dynamics study of biphenyl and 3,5,3',5'-tetrafluorobiphenyl in CCl4 solution.
Szymoszek Andrzej, Koll Aleksander
Proton transfer reaction of a new orthohydroxy Schiff base in protic solvents at room temperature.
Guha Dipanwita, Mandal Abhijit, Koll Aleksander, Filarowski Aleksander, Mukherjee Samaresh
The model analysis of the effects of electrical and mechanical anharmonicity on vibrational spectra of H-bonded complexes.
Melikova S. M., Inzebejkin A. Ju., Shchepkin D., Koll Aleksander
Thermodynamics of the formation of complexes between aniline derivatives and proton acceptors in solution.
Borisenko V. E., Kuzmin D. S., Morev A. V., Koll Aleksander
A quantum chemical study of the 5-aminomethinimino-3-methylisoxazole-4-carboxylic acid phenylamides-A new lead structure in the immunosuppressing agents.
Ryng Stanisław, Zimecki Michał, Fedorowicz Adam, Koll Aleksander
Acid-base equilibria in Mannich bases assessed by UV absorption spectroscopy.
Przesławska Małgorzata, Koll Aleksander, Witanowski M.
Excited state intramolecular proton transfer in a new o-hydroxy Schiff base in non polar solvents at room temperature and 77 K.
Mandal Abhijit, Koll Aleksander, Filarowski Aleksander, Majumder D., Mukherjee Samaresh
Gas phase FT-IR spectra and structure of aminoalcohols with intramolecular hydrogen bonds. I. The shape of the ν(OH) vibrational bands in R2NC3H6OH (R=H, CH3).
Przesławska Małgorzata, Melikova S. M., Lipkowski Paweł, Koll Aleksander
Immunological activity of new heterocyclic amides of 5-amino-3-methylisoxazole-4-carboxylic acid.
Ryng Stanisław, Zimecki Michał, Fedorowicz Adam, Koll Aleksander
Mannich bases as model compounds for intramolecular hydrogen bonding II [1]. Structure and properties in solution.
Koll Aleksander, Wolschann P.
Solvent influence on the shape of the biphenyl molecule. (See: http: //www.ijc.com/articles/ 1999 v 2/15/front.page.html).
Szymoszek Andrzej, Fedorowicz Adam, Koll Aleksander
Steric modification of the intramolecular hydrogen bond in 2-(methylimino-phenyl-methyl)-phenols.
Filarowski Aleksander, Koll Aleksander, Głowiak Tadeusz
Strengthening of the intramolecular OHN hydrogen bonds in Schiff bases as a result of steric repulsion.
Filarowski Aleksander, Głowiak Tadeusz, Koll Aleksander
Dynamic and electrooptical non-equivalency of amino group NH bonds of anisidines in H-bonded 1:1 and 1:2 complexes with proton acceptors.
Borisenko V. E., Morev A. V., Koll Aleksander
Effect of electrical and mechanical anharmonicity on vibrational spectra of H-bonded complexes: phenol···B (B=acetonitrile, pyridine) systems.
Melikova S. M., Shchepkin D., Koll Aleksander
Molecular dynamics study of the tautomeric equilibrium in the Mannich base.
Fedorowicz Adam, Mavri J., Bala P., Koll Aleksander
Proton transfer reaction in N-methyl-2-hydroxy-Schiff-bases.
Filarowski Aleksander, Koll Aleksander, Głowiak Tadeusz, Majewski E., Dziembowska Teresa
Quantum mechanical determination of the molecular structure of diphenyl guanidine and experimental studies of tautomeric equlibrium in solution. (Rus.).
Bocharow V. N., Bureiko S. F., Koll Aleksander, Rospenk Maria
Specificity of the intramolecular hydrogen bond. The differences in spectroscopic characteristics of the intermolecular and intramolecular H-bonds.
Filarowski Aleksander, Koll Aleksander
Anomalous strengthening of the intramolecular hydrogen bond by steric repulsion.
Filarowski Aleksander, Szemik-Hojniak Anna, Głowiak Tadeusz, Koll Aleksander
Calculations of the - NH2 group vibrations and intensities in aromatic amines by classical VFF and quantum chemical methods.
Borisenko V. E., Baturin A. V., Przesławska Małgorzata, Koll Aleksander
Features of ν(NH) absorption bands of perfluorobenzamides and its complexes with proton acceptors in CCl4 solutions. Temperature and concentration effects.
Borisenko V. E., Morev A. V., Koll Aleksander
Location of the proton in the very strong OHO hydrogen bonds in 2-(N,N-diethylamino-N-oxymethyl)-4,6-dichlorophenol. A single crystal neutron diffraction study.
Ptasiewicz-Bąk H., Tellgren R., Olovsson Ivar, Koll Aleksander
The ifluence of steric and polar effects on hydrogen bonding in 2(N,N-diethylamino)-methyl)-4-NO2-phenols.
Filarowski Aleksander, Koll Aleksander, Głowiak Tadeusz
Features of IR bands of the CD3F··· HCl complex in liquid and solid noble gas solutions.
Rutkowski K. S., Melikova S. M., Koll Aleksander
Hydrogen bonding in solid morpholinium 2,4-dinitrophenolate.
Majerz Irena, Głowiak Tadeusz, Koll Aleksander
Intergrated intensity of νs(OH) absorption bands in bent hydrogen bonds in ortho-dialkylaminomethyl phenols.
Filarowski Aleksander, Koll Aleksander
Molecular structure and association of diphenylguanidine in solution.
Koll Aleksander, Rospenk Maria, Bureiko S. F., Bocharow V. N.
Proton transfer and secondary deuterium isotope effect in the 13C NMR spectra of ortho-aminomethyl phenols.
Rospenk Maria, Koll Aleksander, Sobczyk Lucjan
Temperature dependence studies and model calculations of ν(OH) and ν(OD) band shapes of salicylaldehyde.
Schreiber V. M., Melikova S. M., Rutkowski K. S., Shchepkin D., Shurukhina A., Koll Aleksander
Deuterium isotope effect on 13C NMR spectra of ortho Mannich bases.
Rospenk Maria, Koll Aleksander, Sobczyk Lucjan
Dynamic and electrooptical nonequivalency of NH bonds in ortho substituted anilines with intra- and intermolecular hydrogen bonds.
Borisenko V. E., Sokolovskaja N. V., Kuzina L. A., Koll Aleksander
IR matrix isolation and MNDO/PM3 studies of ortho-substituted phenols with intramolecular H-bonds.
Schreiber V. M., Koll Aleksander, Kulbida A. I., Majerz Irena
Gas phase IR spectra of systems with intramolecular hydrogen bonds.
Rutkowski Konstanty, Koll Aleksander
IR absorption spectra of orthomethyl dimethylaminophenols in gas phase and liquified Xe: analysis of the νs(OH)- band contour.(Russ.).
Melikova S. M., Rutkowski K. S., Shchepkin D., Koll Aleksander
Study of the association of 2-oxoindolines in carbon tetrachloride solutions by IR spectra, dipole moments and average molecular weight measurements.
Koll Aleksander, Rospenk Maria, Stefaniak L., Wójcik J.
Temperature dependence of the νs(OH) band shape of ortho-Mannich bases in gas phase and liquid xenon solution.
Rutkowski Konstanty, Melikova S. M., Koll Aleksander
Intramolecular excited state proton transfer in Mannich base - 3,5,6-trimethyl-2(N,N'-diethylaminomethyl) phenol.
Szemik-Hojniak Anna, Koll Aleksander
Pyramidal nitrogen inversion hindered by a strong intramolecular hydrogen bond in 2-diethylaminomethylphenols.
Denisov G. S., Gindin V. A., Golubev N. S., Koltsov A. I., Smirnov S. N., Rospenk Maria, Koll Aleksander, Sobczyk Lucjan
The solvent effect upon the aggregation of hydrogen bonded systems with intramolecular proton-transfer.
Rospenk Maria, Koll Aleksander
The hydrogen bond in 2-(N,N-dimethylamino-N-oxymethyl)-4,6-dimethylophenol.
Rospenk Maria, Koll Aleksander, Głowiak Tadeusz, Sobczyk Lucjan