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Results: 1-18 |
Results: 18
On the calculation of bond energies from atomization energies
Authors: Howard, ST Cyranski, MK Stolarczyk, LZ
Citation: St. Howard et al., On the calculation of bond energies from atomization energies, CHEM COMMUN, (2), 2001, pp. 197-198
Structural studies of 1-(2-hydroxy-4-bromophenyl)-4-methyl-4-imidazolin-2-ones
Authors: Cyranski, MK Wawer, I Zielinska, A Mrozek, A Koleva, V Lozanova, C
Citation: Mk. Cyranski et al., Structural studies of 1-(2-hydroxy-4-bromophenyl)-4-methyl-4-imidazolin-2-ones, J PHYS ORG, 14(6), 2001, pp. 323-327
Angular group induced bond alternation (AGIBA). Part VI - Competition between the AGIBA and through resonance effects
Authors: Pindelska, E Krygowski, TM Anulewicz-Ostrowska, R Cyranski, MK Nowacki, J
Citation: E. Pindelska et al., Angular group induced bond alternation (AGIBA). Part VI - Competition between the AGIBA and through resonance effects, J PHYS ORG, 14(11), 2001, pp. 764-769
Guanidinium cation - An acyclic analogue of benzene?
Authors: Krygowski, TM Cyranski, MK Anulewicz-Ostrowska, R
Citation: Tm. Krygowski et al., Guanidinium cation - An acyclic analogue of benzene?, POL J CHEM, 75(12), 2001, pp. 1939-1942
Aromaticity of dihetero analogues of pentalene dianion. X-ray and ab initio studies of eight methyl faro[3,2-b]pyrrole-5-carboxylate derivatives and five methyl faro[2,3-b]pyrrole-5-carboxylate derivatives
Authors: Cyranski, MK Krygowski, TM Krutosikova, A Sleziak, R
Citation: Mk. Cyranski et al., Aromaticity of dihetero analogues of pentalene dianion. X-ray and ab initio studies of eight methyl faro[3,2-b]pyrrole-5-carboxylate derivatives and five methyl faro[2,3-b]pyrrole-5-carboxylate derivatives, TETRAHEDRON, 57(42), 2001, pp. 8867-8873
The H-1, C-13 and N-15 NMR study on 5-carboxymethyl-1,2,4-triazole and 5-oxo-1,2,4-triazine derivatives
Authors: Bednarek, E Modzelewska-Banachiewicz, B Cyranski, MK Sitkowski, J Wawer, I
Citation: E. Bednarek et al., The H-1, C-13 and N-15 NMR study on 5-carboxymethyl-1,2,4-triazole and 5-oxo-1,2,4-triazine derivatives, J MOL STRUC, 562(1-3), 2001, pp. 167-175
Structural aspects of aromaticity
Authors: Krygowski, TM Cyranski, MK
Citation: Tm. Krygowski et Mk. Cyranski, Structural aspects of aromaticity, CHEM REV, 101(5), 2001, pp. 1385-1419
Synthesis of crotonoyl, cynamoyl and p-methoxycynamoyl derivatives of camphoric imide. Crystal and molecular structure of (1R,5S)-3-[(E)-2 '-butenoyl]-1,8,8-trimethyl-3-azabicyclo [3.2.1]octane-2,4-dione
Authors: Matraszek, J Mieczkowski, J Cyranski, MK
Citation: J. Matraszek et al., Synthesis of crotonoyl, cynamoyl and p-methoxycynamoyl derivatives of camphoric imide. Crystal and molecular structure of (1R,5S)-3-[(E)-2 '-butenoyl]-1,8,8-trimethyl-3-azabicyclo [3.2.1]octane-2,4-dione, POL J CHEM, 74(4), 2000, pp. 477-482
Furo[2,3-b]pyrrole derivatives. Syntheses and reactions in the furan and pyrrole ring
Authors: Sleziak, R Krutosikova, A Cyranski, MK Krygowski, TM
Citation: R. Sleziak et al., Furo[2,3-b]pyrrole derivatives. Syntheses and reactions in the furan and pyrrole ring, POL J CHEM, 74(2), 2000, pp. 207-217
Global and local aromaticity of linear and angular polyacenes
Authors: Cyranski, MK Stepien, BT Krygowski, TM
Citation: Mk. Cyranski et al., Global and local aromaticity of linear and angular polyacenes, TETRAHEDRON, 56(49), 2000, pp. 9663-9667
Angular group induced bond alternation (AGIBA). Part 4: Does the effect operate in the systems with alternated bonds?
Authors: Krygowski, TM Pindelska, E Cyranski, MK Grabowski, SJ
Citation: Tm. Krygowski et al., Angular group induced bond alternation (AGIBA). Part 4: Does the effect operate in the systems with alternated bonds?, TETRAHEDRON, 56(44), 2000, pp. 8715-8719
Reversal of diastereoselectivity of nitrile oxide 1,3-dipolar cycloadditions by Mg(II). Acceleration of cycloaddition by microwave irradiation
Authors: Micuch, P Fisera, L Cyranski, MK Krygowski, TM Krajcik, J
Citation: P. Micuch et al., Reversal of diastereoselectivity of nitrile oxide 1,3-dipolar cycloadditions by Mg(II). Acceleration of cycloaddition by microwave irradiation, TETRAHEDRON, 56(30), 2000, pp. 5465-5472
Aromaticity: A theoretical concept of immense practical importance
Authors: Krygowski, TM Cyranski, MK Czarnocki, Z Hafelinger, G Katritzky, AR
Citation: Tm. Krygowski et al., Aromaticity: A theoretical concept of immense practical importance, TETRAHEDRON, 56(13), 2000, pp. 1783-1796
Crystal and molecular structure of 1,3,5-trimethoxy-2,4,6-trinitrobenzene.Mesomeric effects for out-of-plane twisted substituents
Authors: Anulewicz-Ostrowska, R Krygowski, TM Cyranski, MK Matuszewska, MP
Citation: R. Anulewicz-ostrowska et al., Crystal and molecular structure of 1,3,5-trimethoxy-2,4,6-trinitrobenzene.Mesomeric effects for out-of-plane twisted substituents, POL J CHEM, 73(11), 1999, pp. 1895-1901
Reversal of stereoselectivity of Mg(II) catalysed 1,3-dipolar cycloaddition. Acceleration of cycloaddition by microwave irradiation.
Authors: Micuch, P Fisera, L Cyranski, MK Krygowski, TM
Citation: P. Micuch et al., Reversal of stereoselectivity of Mg(II) catalysed 1,3-dipolar cycloaddition. Acceleration of cycloaddition by microwave irradiation., TETRAHEDR L, 40(1), 1999, pp. 167-170
Two sources of the decrease of aromaticity: Bond length alternation and bond elongation. Part II. An analysis based on geometry of the singlet and triplet states of 4n pi annulenes: C4H4, C5H5+, C6H62+, C7H7-, C8H8, C9H9+
Authors: Krygowski, TM Cyranski, MK
Citation: Tm. Krygowski et Mk. Cyranski, Two sources of the decrease of aromaticity: Bond length alternation and bond elongation. Part II. An analysis based on geometry of the singlet and triplet states of 4n pi annulenes: C4H4, C5H5+, C6H62+, C7H7-, C8H8, C9H9+, TETRAHEDRON, 55(36), 1999, pp. 11143-11148
Two sources of the decrease of aromaticity: Bond length alternation and bond elongation. Part I. An analysis based on benzene ring deformations.
Authors: Cyranski, MK Krygowski, TM
Citation: Mk. Cyranski et Tm. Krygowski, Two sources of the decrease of aromaticity: Bond length alternation and bond elongation. Part I. An analysis based on benzene ring deformations., TETRAHEDRON, 55(19), 1999, pp. 6205-6210
Crystal and molecular structure of N-(3,5-dichloro-2-hydroxybenzylidene)- and N-(2-hydroxy-3-methoxybenzylidene)aniline oxides. Delocalisation in thespacer of the intramolecular H-bond and the problem of quasi-aromaticity
Authors: Krygowski, TM Stepien, B Anulewicz-Ostrowska, R Cyranski, MK Grabowski, SJ Rozwadowski, Z Dziembowska, T
Citation: Tm. Krygowski et al., Crystal and molecular structure of N-(3,5-dichloro-2-hydroxybenzylidene)- and N-(2-hydroxy-3-methoxybenzylidene)aniline oxides. Delocalisation in thespacer of the intramolecular H-bond and the problem of quasi-aromaticity, COLL CZECH, 64(11), 1999, pp. 1797-1806
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