Collection of Czechoslovak Chemical Communications - digital archive 

CCCC > Archive > Keywords > Substituent effects

Substituent effects

• Vilve Nummert, Vahur Mäemets, Mare Piirsalu, Signe Vahur and Ilmar A. Koppel*
  ¹⁷O NMR study of ortho and alkyl substituent effects in substituted phenyl and alkyl esters of benzoic acids
  2011, Vol. 76, Issue 12, pp. 1737–1763 [Abstract]
• Charly Mayeux, Lionel Massi, Jean-François Gal*, Pierre-Charles Maria, Jaana Tammiku-Taul, Ene-Liis Lohu and Peeter Burk*
  Bonding between the cesium cation and substituted benzoic acids or benzoate anions in the gas phase: A density functional theory and mass spectrometric study
  2009, Vol. 74, Issue 1, pp. 167–188 [Abstract]
• Ladislav Drož, Mark A. Fox, Drahomír Hnyk*, Paul J. Low, J. A. Hugh MacBride and Václav Všetečka
  Experimental and computed dipole moments in donor–bridge–acceptor systems with p-phenylene and p-carboranediyl bridges
  2009, Vol. 74, Issue 1, pp. 131–146 [Abstract]
• Michał A. Dobrowolski, Jędrzej Kaniewski, Tadeusz M. Krygowski and Michał K. Cyrański*
  Acyclic versus cyclic π-electron delocalization. How is the substituent effect related to π-electron delocalization?
  2009, Vol. 74, Issue 1, pp. 115–129 [Abstract]
• Ondřej Prusek*, Filip Bureš and Oldřich Pytela
  ortho-Effect on the acid-catalyzed hydration of 2-substituted α-methylstyrenes
  2009, Vol. 74, Issue 1, pp. 85–99 [Abstract]
• Vilve Nummert, Mare Piirsalu, Signe Vahur, Oksana Travnikova and Ilmar A. Koppel*
  Kinetic study of hydrolysis of benzoates. part xxvii. ortho substituent effect in alkaline hydrolysis of phenyl esters of substituted benzoic acids in aqueous Bu₄NBr
  2009, Vol. 74, Issue 1, pp. 29–42 [Abstract]
• Martin Lepšík, Martin Srnec, Drahomír Hnyk, Bohumír Grüner, Jaromír Plešek, Zdeněk Havlas and Lubomír Rulíšek*
  exo-Substituent effects in halogenated icosahedral (B₁₂H₁₂^2–) and octahedral (B₆H₆^2–) closo-borane skeletons: chemical reactivity studied by experimental and quantum chemical methods
  2009, Vol. 74, Issue 1, pp. 1–27 [Abstract]
• Oldřich Pytela* and Bronislav Trlida
  Kinetics and Mechanism of Acid Catalysed Hydration of α-Methylstyrenes
  2007, Vol. 72, Issue 8, pp. 1025–1036 [Abstract]
• Vilve Nummert, Mare Piirsalu and Ilmar A. Koppel*
  Kinetic Study of Hydrolysis of Benzoates. Part XXVI. Variation of the Substituent Effect with Solvent in Alkaline Hydrolysis of Substituted Alkyl Benzoates
  2006, Vol. 71, Issue 11-12, pp. 1557–1570 [Abstract]
• Otto Exner* and Stanislav Böhm
  Analysis of the Ortho Effect: Basicity of 2-Substituted Benzonitriles
  2006, Vol. 71, Issue 8, pp. 1239–1255 [Abstract]
• Vilve Nummert, Mare Piirsalu*, Vahur Mäemets and Ilmar Koppel
  Kinetic Study of Hydrolysis of Benzoates. Part XXV. Ortho Substituent Effect in Alkaline Hydrolysis of Phenyl Esters of Substituted Benzoic Acids in Water
  2006, Vol. 71, Issue 1, pp. 107–128 [Abstract]
• Stanislav Böhm and Otto Exner*
  Estimation of Resonance Energy from Forced Nonplanar Conformations of Conjugated Molecules
  2005, Vol. 70, Issue 10, pp. 1577–1588 [Abstract]
• Stanislav Böhm and Otto Exner*
  Interaction of Polar Groups with a Bulky Hydrocarbon Residue: Polarizability and Steric Effects
  2005, Vol. 70, Issue 3, pp. 370–382 [Abstract]
• Vilve Nummert, Mare Piirsalu*, Marika Lepp, Vahur Mäemets and Ilmar Koppel
  Kinetic Study of Alkaline Hydrolysis of Substituted Phenyl Tosylates. XXII. Variation of Ortho Substituent Effect with Solvent
  2005, Vol. 70, Issue 2, pp. 198–222 [Abstract]
• Patrik Pařík* and Miroslav Ludwig
  Analysis of Substituent Effects in Naphthalene Skeleton
  2004, Vol. 69, Issue 12, pp. 2297–2314 [Abstract]
• João Carlos R. Reis*, Manuel A. P. Segurado, Jaime D. Gomes de Oliveira, Senthamaraikannan Kabilan* and Krishnasamy Suganya
  Chlorination of N-Phenylbenzenesulfonamides with NCP in Aqueous Acetic Acid. Using the para/meta Ratio of Substituent Effects for Mechanism Elucidation
  2004, Vol. 69, Issue 12, pp. 2253–2275 [Abstract]
• Jan Pícha, Radek Cibulka*, František Liška, Patrik Pařík and Oldřich Pytela
  Reparametrization and/or Determination of Hammett, Inductive, Mesomeric and AISE Substituent Constants for Five Substituents: N⁺(CH₃)₃, CH₂N⁺(CH₃)₃, CH₂Py⁺, CH₂SO₂CH₃ and PO(OCH₃)₂
  2004, Vol. 69, Issue 12, pp. 2239–2252 [Abstract]
• Kenneth B. Wiberg
  Substituent Effects on the Acidity of Weak Acids. 4. Anilinium Ions
  2004, Vol. 69, Issue 12, pp. 2183–2192 [Abstract]
• Marvin Charton* and Barbara I. Charton
  Hydrogen Bonding Contribution to Lipophilicity Parameters. Hydrogen Acceptor and Hydrogen Acceptor Donor Parameters
  2004, Vol. 69, Issue 12, pp. 2147–2173 [Abstract]
• Somanalli K. Revathi, Sannaiah Ananda, Kikkeri N. Mohana* and Rangaswamy*
  Palladium(II)-Catalyzed Oxidation of α-Hydroxy Acids with Sodium N-Chlorobenzenesulfonamide in Perchloric Acid Solution: A Kinetic and Mechanistic Study
  2004, Vol. 69, Issue 8, pp. 1577–1589 [Abstract]
• Vladimír Proks* and Miroslav Holík
  Modeling Substituent-Dependence of the Twist and Shielding in a Series of 4-Substituted N-(4-Nitrobenzylidene)anilines
  2004, Vol. 69, Issue 8, pp. 1566–1576 [Abstract]
• Martin Mansfeld, Patrik Pařík* and Miroslav Ludwig
  Effect of para Substitution on Dissociation of N-Phenylbenzenesulfonamides
  2004, Vol. 69, Issue 7, pp. 1479–1490 [Abstract]
• Pavel Fiedler and Otto Exner*
  Conformation of Aromatic Carbonyl Derivatives: An Infrared Study
  2004, Vol. 69, Issue 4, pp. 797–810 [Abstract]
• Jan Pícha*, Radek Cibulka, František Hampl, František Liška, Patrik Pařík and Oldřich Pytela
  Reactivity of p-Substituted Benzaldoximes in the Cleavage of p-Nitrophenyl Acetate: Kinetics and Mechanism
  2004, Vol. 69, Issue 2, pp. 397–413 [Abstract]
• Yinghong Sheng and Jerzy Leszczynski*
  Theoretical Study of the Substituent and Solvent Effects on the Molecular Structures, Absorption and Emission Spectra of Open-Form Spiropyrans
  2004, Vol. 69, Issue 1, pp. 47–62 [Abstract]
• Karel Waisser*, Milan Peřina, Věra Klimešová and Jarmila Kaustová
  On the Relationship between the Structure and Antimycobacterial Activity of Substituted N-Benzylsalicylamides
  2003, Vol. 68, Issue 7, pp. 1275–1294 [Abstract]
• Oetze K. B. Staal, Dirk J. Beetstra, Andries P. Jekel, Bart Hessen*, Jan H. Teuben*, Petr Štěpnička, Róbert Gyepes, Michal Horáček, Jiří Pinkas and Karel Mach*
  Polymerization of Propene with Modified Constrained Geometry Complexes. Double-Bond Isomerization in Pendant Alkenyl Groups Attached to Cyclopentadienyl Ligands
  2003, Vol. 68, Issue 6, pp. 1119–1130 [Abstract]
• Vilve Nummert* and Mare Piirsalu
  Separation of ortho Inductive, Resonance and Steric Terms in Alkaline Hydrolysis of Substituted Phenyl Benzoates and Phenyl Tosylates
  2002, Vol. 67, Issue 12, pp. 1833–1857 [Abstract]
• Radovan Buffa, Pavol Zahradník* and Pavlína Foltínová
  Synthesis and QSAR Studies of New Conjugated Benzothiazole Derivatives
  2002, Vol. 67, Issue 12, pp. 1820–1832 [Abstract]
• Piotr Kaszynski*, Serhii Pakhomov and Victor G. Young, Jr.
  Investigations of Electronic Interactions Between closo-Boranes and Triple-Bonded Substituents
  2002, Vol. 67, Issue 7, pp. 1061–1083 [Abstract]
• Oldřich Pytela* and Jiří Kulhánek
  Ortho Effect in Dissociation of Benzoic Acids with Electron-Accceptor Substituents Using the AISE Theory; Relation to para Substitution and Solvent
  2002, Vol. 67, Issue 5, pp. 596–608 [Abstract]
• Oldřich Pytela*, Jiří Kulhánek, Eva Jirásková and Taťjana Nevěčná
  Construction of Interconnected Acidity Functions Based on ortho Substituted Anilines and N-Methylanilines as Indicators
  2001, Vol. 66, Issue 11, pp. 1638–1658 [Abstract]
• Otto Exner and Stanislav Böhm*
  Resonance Energy in Benzene Derivatives with a Variable Functional Group
  2001, Vol. 66, Issue 11, pp. 1623–1637 [Abstract]
• Jiří Nádvorník and Miroslav Ludwig*
  Ortho Effect in Dissociation of Substituted N-Phenylbenzenesulfonamides
  2001, Vol. 66, Issue 9, pp. 1380–1392 [Abstract]
• Subbiah Meenakshisundaram* and Ramanathan Sockalingam
  Nonlinear Hammett Relationships in the Reaction of Peroxomonosulfate Anion (HOOSO₃^-) with meta- and para-Substituted Anilines in Alkaline Medium
  2001, Vol. 66, Issue 6, pp. 897–911 [Abstract]
• Ingrid Bauerová and Miroslav Ludwig*
  Substituent Effects on the Base-Catalysed Hydrolysis of Phenyl Esters of ortho-Substituted Benzoic Acids
  2001, Vol. 66, Issue 5, pp. 770–784 [Abstract]
• Jaroslav Zemánek, Petr Štěpnička, Karla Fejfarová, Róbert Gyepes, Ivana Císařová, Michal Horáček, Jiří Kubišta, Vojtech Varga and Karel Mach*
  Synthesis and Crystal Structures of Dimethylsilylene-Bridged (Amidocyclopentadienyl)dichlorotitanium(IV) Complexes with Various Substituents on the Cyclopentadienyl Ligand
  2001, Vol. 66, Issue 4, pp. 605–620 [Abstract]
• Galina V. Loukova* and Vladimir V. Strelets
  A Review on Molecular Electrochemistry of Metallocene Dichloride and Dimethyl Complexes of Group 4 Metals: Redox Properties and Relation with Optical Ligand-to-Metal Charge Transfer Transitions
  2001, Vol. 66, Issue 2, pp. 185–206 [Abstract]
• Ingrid Bauerová* and Miroslav Ludwig
  Substituent Effects on the Base-Catalysed Hydrolysis of Phenyl Esters of para-Substituted Benzoic Acids
  2000, Vol. 65, Issue 11, pp. 1777–1790 [Abstract]
• Jaromír Mindl*, Oldřich Hrabík, Vojeslav Štěrba and Jaromír Kaválek
  Cyclization of Substituted Phenyl N-(2-Hydroxybenzyl)carbamates in Aprotic Solvents. Synthesis of 4H-1,3-Benzoxazin-2(3H)-ones
  2000, Vol. 65, Issue 8, pp. 1262–1272 [Abstract]
• Patrik Pařík*, Jitka Wolfová and Miroslav Ludwig
  Dissociation of Naphthoic Acids in Non-Aqueous Media. Comparison of Benzene and Naphthalene Skeletons
  2000, Vol. 65, Issue 3, pp. 385–394 [Abstract]
• Ivana Císařová, Jaroslav Podlaha, Stanislav Böhm and Otto Exner*
  Steric Effects and Steric Inhibition of Resonance in Benzene Derivatives: 2,3-Dimethylbenzoic Acid
  2000, Vol. 65, Issue 2, pp. 216–226 [Abstract]
• Yulan Wang* and Yangjie Wu
  Effects of ortho-Substituents in Protonolysis of Arylmercuric Chlorides with Hydrochloric Acid
  2000, Vol. 65, Issue 1, pp. 35–46 [Abstract]
• Renato Noto*, Michelangelo Gruttadauria, Paolo Lo Meo and Domenico Spinelli
  Protonation of Some 5-Substituted Di(2-thienyl) Ketones in Sulfuric Acid. A Comparison with Other 2-Thienyl and Phenyl Ketones
  1999, Vol. 64, Issue 11, pp. 1893–1901 [Abstract]
• Marvin Charton
  The Nature and Transmission of Substituent Electrical Effects in Alicyclic Solvolysis
  1999, Vol. 64, Issue 11, pp. 1849–1876 [Abstract]
• Miroslav Holík*, Zdeněk Friedl, Karel Waisser and Jiří Gregor
  Multivariate Regression with Substituent Shift Increments. IV. 2-(4-X-Phenyl)-1,3-dihydro-2H-isoindole-1,3-diones and 3-(4-X-Phenyl)-3,4-dihydro-2H-1,3-benzoxazine-2,4-diones
  1999, Vol. 64, Issue 10, pp. 1709–1726 [Abstract]
• Miroslav Holík*, Zdeněk Friedl and Štefan Marchalín
  Multivariate Regression with Substituent Shift Increments. III. 2,5-Disubstituted Furans
  1999, Vol. 64, Issue 10, pp. 1696–1708 [Abstract]
• Oldřich Pytela* and Ondřej Prusek
  Chemometric Analysis of Substituent Effects. XII. Application of Relationship Between 2- and 4-Substitution of Benzene Ring to Study ortho Effect in Selected Compounds with Different Reaction Centres
  1999, Vol. 64, Issue 10, pp. 1617–1628 [Abstract]
• João Carlos R. Reis*, Manuel A. P. Segurado and Jaime D. Gomes de Oliveira
  Lower Bounds to Hammett σ Constants for meta and para Normal Substituents
  1999, Vol. 64, Issue 10, pp. 1607–1616 [Abstract]
• Keith Bowden* and Emma J. Burgess
  Reactions of Carbonyl Compounds in Basic Solutions. Part 34. The Mechanism of the Base-Catalysed Ring Fission of 2,3-Diphenylcycloprop-2-en-1-one
  1999, Vol. 64, Issue 10, pp. 1594–1600 [Abstract]
• Pavel Fiedler, Jiří Kulhánek, Michèle Decouzon, Jean-François Gal, Pierre-Charles Maria and Otto Exner*
  Steric Effects and Steric Inhibition of Resonance in Isopropylbenzoic Acids in the Gas Phase and in Solution
  1999, Vol. 64, Issue 9, pp. 1433–1447 [Abstract]
• Karel Waisser*, Karel Palát, Jr. and Otto Exner*
  Substituent Effects on Conformational Equilibria: Substituted Thiobenzanilides
  1999, Vol. 64, Issue 8, pp. 1295–1306 [Abstract]
• Eva Jirásková, Jiří Kulhánek, Taťjana Nevěčná* and Oldřich Pytela
  Construction and Chemometric Analysis of Acidity Function in Perchloric Acid
  1999, Vol. 64, Issue 8, pp. 1253–1261 [Abstract]
• Petr Mitaš, Miloš Sedlák and Jaromír Kaválek
  Substituent Effect on Acidity of Substituted 2-(4-Nitrobenzoylamino)alkanamides in Methanol-Dimethyl Sulfoxide Mixtures
  1998, Vol. 63, Issue 1, pp. 85–93 [Abstract]
• Patrik Pařík and Miroslav Ludwig
  Acid-Base Properties of Substituted Naphthoic Acids in Nonaqueous Media
  1997, Vol. 62, Issue 11, pp. 1737–1746 [Abstract]
• Jiří Kulhánek and Oldřich Pytela
  Chemometric Analysis of Substituent Effects. XI. Solvent Effects on Dissociation of 2,6-Disubstituted Benzoic Acids
  1997, Vol. 62, Issue 6, pp. 913–924 [Abstract]
• Oldřich Pytela
  Chemometric Analysis of Substituent Effects. X. Unification and Reparametrization of Substituent Constants in Hammett-Type Equations by Means of Alternative Interpretation of Substituent Effects (AISE)
  1996, Vol. 61, Issue 8, pp. 1191–1204 [Abstract]
• Oldřich Pytela
  Chemometric Analysis of Substituent Effects. IX. Alternative Interpretation of Substituent Effects (AISE) - Orthogonal Model
  1996, Vol. 61, Issue 5, pp. 704–712 [Abstract]

Copyright © 1997–2024 Institute of Organic Chemistry and Biochemistry