Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 9
... conjugate acid by OH- or H2O , see text . • Mechanism probably involves covalent hydration , see text . rate profiles have slopes of -0.08 and -0.13 for 4- and 2 - substitution , respectively 13 ) . The activation parameters will be ...
... conjugate acid by OH- or H2O , see text . • Mechanism probably involves covalent hydration , see text . rate profiles have slopes of -0.08 and -0.13 for 4- and 2 - substitution , respectively 13 ) . The activation parameters will be ...
Page 746
... conjugate acid.5 More significant is the comparison of the rate profile for diphenyl sulphoxide with those for other molecules . Figure 1 shows the rate profile for diphenyl sulphoxide to be intermediate between that for p - nitro- and ...
... conjugate acid.5 More significant is the comparison of the rate profile for diphenyl sulphoxide with those for other molecules . Figure 1 shows the rate profile for diphenyl sulphoxide to be intermediate between that for p - nitro- and ...
Page 1203
... conjugate acid . Consideration of the stereochemistry of the hexahydrocarbazoles strengthens the likelihood of this explanation . We make the common assumption that the conjugate acid is predominantly the isomer with the proton in the ...
... conjugate acid . Consideration of the stereochemistry of the hexahydrocarbazoles strengthens the likelihood of this explanation . We make the common assumption that the conjugate acid is predominantly the isomer with the proton in the ...
Contents
Physical organic chemistry | 1 |
Contents | 6 |
Kinetics and mechanism of electrophilic substitution of heteroaromatic compounds Part XXIV Acid | 11 |
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A2 mechanism acetic acid-catalysed addition alcohol alkaline hydrolysis Amer analysis anion aqueous aromatic benzene benzoate bond bromine cal mol-1 calculated carbon atom carbonium ion carbonyl catalysis Chem Chemistry chlorine compounds concentration conjugate conjugate acid correlation deuterium diastereomers dienamines dioxan electron pairs energy entropies of activation epoxide equation esters ether ethylene exchange experimental Figure formation glycol H₂O hydrogen hydroxide hypochlorous acid indicate intramolecular isomer isotope effects k₁ k₂ ketone kinetic MeOH methanol methanolysis methiodide method methyl mixture mmHg mol-¹ molecular molecule n-pentyl n.m.r. spectra nitration nucleophilic observed obtained olefin oxidation oxygen p-xylene parameters perchloric acid Phys polar positive proton R. J. W. Le Fèvre radical rate coefficients rate constants ratio reaction constant reactivity relative resorcinol ring sodium solution solvent steric steric effects structure studied substituent substituted substrate t-butyl Table temperature Tetrahedron thiophen trans triethylborane values