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Results: 1-25 | 26-50 | 51-56
Results: 1-25/56
GLOBAL AND LOCAL AROMATICITY IN PORPHYRINS - AN ANALYSIS BASED ON MOLECULAR GEOMETRIES AND NUCLEUS-INDEPENDENT CHEMICAL-SHIFTS
Authors: CYRANSKI MK KRYGOWSKI TM WISIOROWSKI M HOMMES NJRV SCHLEYER PV
Citation: Mk. Cyranski et al., GLOBAL AND LOCAL AROMATICITY IN PORPHYRINS - AN ANALYSIS BASED ON MOLECULAR GEOMETRIES AND NUCLEUS-INDEPENDENT CHEMICAL-SHIFTS, ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 37(1-2), 1998, pp. 177-180
CRYSTAL-STRUCTURES OF 5-FLUORO-DURD AND ITS 2-THIO AND OR 4-THIO ANALOGS - MODELS OF SUBSTITUTED DUMP PYRIMIDINE RING INTERACTING WITH THYMIDYLATE SYNTHASE/
Authors: JARMULA A ANULEWICZ R LES A CYRANSKI MK ADAMOWICZ L BRETNER M FELCZAK K KULIKOWSKI T KRYGOWSKI TM RODE W
Citation: A. Jarmula et al., CRYSTAL-STRUCTURES OF 5-FLUORO-DURD AND ITS 2-THIO AND OR 4-THIO ANALOGS - MODELS OF SUBSTITUTED DUMP PYRIMIDINE RING INTERACTING WITH THYMIDYLATE SYNTHASE/, Biochimica et biophysica acta. Protein structure and molecular enzymology, 1382(2), 1998, pp. 277-286
INTERACTION OF THYMIDYLATE SYNTHASE WITH 5-FLUORO-SUBSTITUTED DUMP ANALOGS IN VIEW OF THE PYRIMIDINE RING STRUCTURE
Authors: JARMULA A CYRANSKI MK LES A KRYGOWSKI TM RODE W
Citation: A. Jarmula et al., INTERACTION OF THYMIDYLATE SYNTHASE WITH 5-FLUORO-SUBSTITUTED DUMP ANALOGS IN VIEW OF THE PYRIMIDINE RING STRUCTURE, Polish Journal of Chemistry, 72(8), 1998, pp. 1958-1962
THE CRYSTAL AND MOLECULAR-STRUCTURE OF CYCLIC THIOAMIDE BETA-DIKETONEDERIVATIVES - INTRAMOLECULAR H-BONDING AND THE PROBLEM OF QUASIAROMATICITY
Authors: ANULEWICZ R KRYGOWSKI TM JAGODZINSKI T
Citation: R. Anulewicz et al., THE CRYSTAL AND MOLECULAR-STRUCTURE OF CYCLIC THIOAMIDE BETA-DIKETONEDERIVATIVES - INTRAMOLECULAR H-BONDING AND THE PROBLEM OF QUASIAROMATICITY, Polish Journal of Chemistry, 72(2), 1998, pp. 439-448
STRUCTURAL ASPECTS OF THE AROMATICITY OF CYCLIC PI-ELECTRON SYSTEMS WITH BN BONDS
Authors: MADURA ID KRYGOWSKI TM CYRANSKI MK
Citation: Id. Madura et al., STRUCTURAL ASPECTS OF THE AROMATICITY OF CYCLIC PI-ELECTRON SYSTEMS WITH BN BONDS, Tetrahedron, 54(49), 1998, pp. 14913-14918
SEPARATION OF THE ENERGETIC AND GEOMETRIC CONTRIBUTION TO AROMATICITY- PART X - THE CASE OF BENZENE RINGS IN FUSED POLYCYCLIC BENZENOID HYDROCARBONS
Authors: CYRANSKI MK KRYGOWSKI TM
Citation: Mk. Cyranski et Tm. Krygowski, SEPARATION OF THE ENERGETIC AND GEOMETRIC CONTRIBUTION TO AROMATICITY- PART X - THE CASE OF BENZENE RINGS IN FUSED POLYCYCLIC BENZENOID HYDROCARBONS, Tetrahedron, 54(49), 1998, pp. 14919-14924
ANGULAR GROUP-INDUCED BOND ALTERNATION - III - THE CASE OF ORTHO-DIMETHOXYBENZENE DERIVATIVES - CRYSTAL AND MOLECULAR-STRUCTURE OF 3,4-DIMETHOXYBENZALDEHYDE (4-METHYLPHENYL)SULFONYLHYDRAZONE
Authors: KRYGOWSKI TM PIETKA E ANULEWICZ R CYRANSKI MK NOWACKI J
Citation: Tm. Krygowski et al., ANGULAR GROUP-INDUCED BOND ALTERNATION - III - THE CASE OF ORTHO-DIMETHOXYBENZENE DERIVATIVES - CRYSTAL AND MOLECULAR-STRUCTURE OF 3,4-DIMETHOXYBENZALDEHYDE (4-METHYLPHENYL)SULFONYLHYDRAZONE, Tetrahedron, 54(40), 1998, pp. 12289-12294
SEPARATION OF THE ENERGETIC AND GEOMETRIC CONTRIBUTION TO THE AROMATICITY - PART IX - AROMATICITY OF PYRAZOLES IN DEPENDENCE ON THE KIND OFSUBSTITUTION
Authors: KRYGOWSKI TM ANULEWICZ R CYRANSKI MK PUCHALA A RASALA D
Citation: Tm. Krygowski et al., SEPARATION OF THE ENERGETIC AND GEOMETRIC CONTRIBUTION TO THE AROMATICITY - PART IX - AROMATICITY OF PYRAZOLES IN DEPENDENCE ON THE KIND OFSUBSTITUTION, Tetrahedron, 54(40), 1998, pp. 12295-12300
WATER-MOLECULES AS A GLUING FACTOR IN ORGANIC-CRYSTALS AND BIOLOGICAL-SYSTEMS
Authors: KRYGOWSKI TM GRABOWSKI SJ KONARSKI J
Citation: Tm. Krygowski et al., WATER-MOLECULES AS A GLUING FACTOR IN ORGANIC-CRYSTALS AND BIOLOGICAL-SYSTEMS, Tetrahedron, 54(37), 1998, pp. 11311-11316
SEPARATION OF THE ENERGETIC AND GEOMETRIC CONTRIBUTIONS TO AROMATICITY - PART VIII - CHANGES IN AROMATICITY AND THE EVIDENCE FOR THE MULTIDIMENSIONALITY OF THE AROMATIC CHARACTER OF BENZENE RINGS IN PARA-CYCLOPHANE AND META-CYCLOPHANE
Authors: CYRANSKI MK KRYGOWSKI TM BIRD CW
Citation: Mk. Cyranski et al., SEPARATION OF THE ENERGETIC AND GEOMETRIC CONTRIBUTIONS TO AROMATICITY - PART VIII - CHANGES IN AROMATICITY AND THE EVIDENCE FOR THE MULTIDIMENSIONALITY OF THE AROMATIC CHARACTER OF BENZENE RINGS IN PARA-CYCLOPHANE AND META-CYCLOPHANE, Tetrahedron, 54(33), 1998, pp. 9711-9720
ESTIMATION OF THE PROTON POSITION AND THE ENERGY OF O-H..O BRIDGES INCRYSTALS FROM X-RAY-DIFFRACTION DATA
Authors: GRABOWSKI SJ KRYGOWSKI TM
Citation: Sj. Grabowski et Tm. Krygowski, ESTIMATION OF THE PROTON POSITION AND THE ENERGY OF O-H..O BRIDGES INCRYSTALS FROM X-RAY-DIFFRACTION DATA, Tetrahedron, 54(21), 1998, pp. 5683-5694
ANGULAR GROUP-INDUCED BOND ALTERNATION II - THE MAGNITUDE AND THE NATURE OF THE EFFECT AND ITS APPLICATION TO POLYNUCLEAR BENZENOID SYSTEMS
Authors: HOWARD ST KRYGOWSKI TM CIESIELSKI A WISIOROWSKI M
Citation: St. Howard et al., ANGULAR GROUP-INDUCED BOND ALTERNATION II - THE MAGNITUDE AND THE NATURE OF THE EFFECT AND ITS APPLICATION TO POLYNUCLEAR BENZENOID SYSTEMS, Tetrahedron, 54(14), 1998, pp. 3533-3548
SEPARATION OF THE ENERGETIC AND GEOMETRIC CONTRIBUTIONS TO AROMATICITY - PART VII - CHANGES OF THE AROMATIC CHARACTER OF THE RINGS IN NAPHTHALENE INDUCED BY THE CHARGED SUBSTITUENT CH2- THE DEPENDENCE ON THE POSITION OF THE SUBSTITUTION, TORSION ANGLE AND THE EXOCYCLIC BOND-LENGTH VARIATION( )
Authors: KRYGOWSKI TM CYRANSKI MK NAKATA K FUJIO M TSUNO Y
Citation: Tm. Krygowski et al., SEPARATION OF THE ENERGETIC AND GEOMETRIC CONTRIBUTIONS TO AROMATICITY - PART VII - CHANGES OF THE AROMATIC CHARACTER OF THE RINGS IN NAPHTHALENE INDUCED BY THE CHARGED SUBSTITUENT CH2- THE DEPENDENCE ON THE POSITION OF THE SUBSTITUTION, TORSION ANGLE AND THE EXOCYCLIC BOND-LENGTH VARIATION( ), Tetrahedron, 54(13), 1998, pp. 3303-3310
AROMATICITY AS A QUANTITATIVE CONCEPT - 7 - AROMATICITY REAFFIRMED ASA MULTIDIMENSIONAL CHARACTERISTIC
Authors: KATRITZKY AR KARELSON M SILD S KRYGOWSKI TM JUG K
Citation: Ar. Katritzky et al., AROMATICITY AS A QUANTITATIVE CONCEPT - 7 - AROMATICITY REAFFIRMED ASA MULTIDIMENSIONAL CHARACTERISTIC, Journal of organic chemistry, 63(15), 1998, pp. 5228-5231
THROUGH-RESONANCE ASSISTED IONIC HYDROGEN-BONDING IN 5-NITRO-N-SALICYLIDENEETHYLAMINE
Authors: KRYGOWSKI TM WOZNIAK K ANULEWICZ R PAWLAK D KOLODZIEJSKI W GRECH E SZADY A
Citation: Tm. Krygowski et al., THROUGH-RESONANCE ASSISTED IONIC HYDROGEN-BONDING IN 5-NITRO-N-SALICYLIDENEETHYLAMINE, The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory, 101(49), 1997, pp. 9399-9404
CONFORMATIONAL ASPECTS OF THE P-NITROSOPHENOLATE ANION AND RELATED-COMPOUNDS - NMR-STUDY AND AB-INITIO 6-31G OPTIMIZATIONS OF MOLECULAR-STRUCTURES
Authors: ALBERT K HAFELINGER G MILART P KRYGOWSKI TM KUHN T PURSCH M STROHSCHEIN S
Citation: K. Albert et al., CONFORMATIONAL ASPECTS OF THE P-NITROSOPHENOLATE ANION AND RELATED-COMPOUNDS - NMR-STUDY AND AB-INITIO 6-31G OPTIMIZATIONS OF MOLECULAR-STRUCTURES, Zeitschrift fur Naturforschung. B, A journal of chemical sciences, 52(2), 1997, pp. 263-280
IMBALANCE OF THE KEKULE STRUCTURES IN 2,4,6-TRIMETHOXY-S-TRIAZINE
Authors: KRYGOWSKI TM HOWARD ST MARTYNOWSKI D GLOWKA ML
Citation: Tm. Krygowski et al., IMBALANCE OF THE KEKULE STRUCTURES IN 2,4,6-TRIMETHOXY-S-TRIAZINE, Journal of physical organic chemistry, 10(2), 1997, pp. 125-127
SOLID-STATE NMR AND X-RAY-DIFFRACTION STUDIES OF IONIC COMPLEX OF 1,8-BIS(DIMETHYLAMINO)NAPHTHALENE (DMAN) WITH PICROLONIC ACID
Authors: WOZNIAK K KRYGOWSKI TM PAWLAK D KOLODZIEJSKI W GRECH E
Citation: K. Wozniak et al., SOLID-STATE NMR AND X-RAY-DIFFRACTION STUDIES OF IONIC COMPLEX OF 1,8-BIS(DIMETHYLAMINO)NAPHTHALENE (DMAN) WITH PICROLONIC ACID, Journal of physical organic chemistry, 10(11), 1997, pp. 814-824
ANGULAR-GROUP-INDUCED BOND ALTERNATION .1. ORIGIN OF THE EFFECT FROM AB-INITIO CALCULATIONS
Authors: KRYGOWSKI TM WISIOROWSKI M HOWARD ST STOLARCZYK LZ
Citation: Tm. Krygowski et al., ANGULAR-GROUP-INDUCED BOND ALTERNATION .1. ORIGIN OF THE EFFECT FROM AB-INITIO CALCULATIONS, Tetrahedron, 53(38), 1997, pp. 13027-13036
SEPARATION OF THE ENERGETIC AND GEOMETRIC CONTRIBUTIONS TO AROMATICITY .6. CHANGES OF THE AROMATIC CHARACTER OF THE RINGS IN NAPHTHALENE, ANTHRACENE, PHENANTHRENE AND PYRENE DERIVATIVES INDUCED BY THE CHARGED SUBSTITUENT CH2+
Authors: KRYGOWSKI TM CYRANSKI MK NAKATA K FUJIO M TSUNO Y
Citation: Tm. Krygowski et al., SEPARATION OF THE ENERGETIC AND GEOMETRIC CONTRIBUTIONS TO AROMATICITY .6. CHANGES OF THE AROMATIC CHARACTER OF THE RINGS IN NAPHTHALENE, ANTHRACENE, PHENANTHRENE AND PYRENE DERIVATIVES INDUCED BY THE CHARGED SUBSTITUENT CH2+, Tetrahedron, 53(33), 1997, pp. 11383-11398
ANGULAR GROUP INDUCED BOND ALTERNATION (AGIBA) - A NEW-TYPE OF THE SUBSTITUENT EFFECT
Authors: KRYGOWSKI TM
Citation: Tm. Krygowski, ANGULAR GROUP INDUCED BOND ALTERNATION (AGIBA) - A NEW-TYPE OF THE SUBSTITUENT EFFECT, Chemicke listy, 91(9), 1997, pp. 616-620
BENZENOID HYDROCARBON AROMATICITY IN TERMS OF CHARGE-DENSITY DESCRIPTORS
Authors: HOWARD ST KRYGOWSKI TM
Citation: St. Howard et Tm. Krygowski, BENZENOID HYDROCARBON AROMATICITY IN TERMS OF CHARGE-DENSITY DESCRIPTORS, Canadian journal of chemistry, 75(9), 1997, pp. 1174-1181
COMBINED X-RAY-DIFFRACTION AND N-15 CPMAS NMR-STUDY OF MOLECULAR-STRUCTURE AND PROTON ORDER DISORDER PHENOMENA IN CYCLIC N,N'-BISARYLFORMAMIDINE DIMERS/
Authors: ANULEWICZ R WAWER I KRYGOWSKI TM MANNLE F LIMBACH HH
Citation: R. Anulewicz et al., COMBINED X-RAY-DIFFRACTION AND N-15 CPMAS NMR-STUDY OF MOLECULAR-STRUCTURE AND PROTON ORDER DISORDER PHENOMENA IN CYCLIC N,N'-BISARYLFORMAMIDINE DIMERS/, Journal of the American Chemical Society, 119(50), 1997, pp. 12223-12230
RESONANCE INTERACTIONS IN THE N-NITRAMINO GROUP - X-RAY STUDY OF ALPHA-NITRAMINOPYRIDINE, BETA-NITRAMINOPYRIDINE AND GAMMA-NITRAMINOPYRIDINE
Authors: KRYGOWSKI TM PAWLAK D ANULEWICZ R RASALA D GAWINECKI R HAFELINGER G HOMSI MN KUSKE FKH
Citation: Tm. Krygowski et al., RESONANCE INTERACTIONS IN THE N-NITRAMINO GROUP - X-RAY STUDY OF ALPHA-NITRAMINOPYRIDINE, BETA-NITRAMINOPYRIDINE AND GAMMA-NITRAMINOPYRIDINE, Acta chemica Scandinavica, 50(9), 1996, pp. 808-815
THE NITRO-GROUP AS SUBSTITUENT
Authors: EXNER O KRYGOWSKI TM
Citation: O. Exner et Tm. Krygowski, THE NITRO-GROUP AS SUBSTITUENT, Chemical Society reviews, 25(1), 1996, pp. 71
Risultati: 1-25 | 26-50 | 51-56