Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 159
... indicate that hydrolysis occurs with intramolecular catalysis and the primary process is attack at the keto - carbonyl carbon by the hydroxide anion . Carbonyl Stretching Frequencies . — The carbonyl stretch- ing frequencies of the ...
... indicate that hydrolysis occurs with intramolecular catalysis and the primary process is attack at the keto - carbonyl carbon by the hydroxide anion . Carbonyl Stretching Frequencies . — The carbonyl stretch- ing frequencies of the ...
Page 440
... indicate that TCC pseudorota- tion is rapid.14,15 In view of the low energy barriers to TCC pseudorotation this ... indicated values of between 8 to 10 Hz for both JAB and JBB ' . In order to simplify the task of 1H n.m.r. spectral ...
... indicate that TCC pseudorota- tion is rapid.14,15 In view of the low energy barriers to TCC pseudorotation this ... indicated values of between 8 to 10 Hz for both JAB and JBB ' . In order to simplify the task of 1H n.m.r. spectral ...
Page 712
... indicate that these compounds undergo reaction as the corresponding conjugate acids . Partial rate factors are reported and the rate of meta - substitution in the phenyl group is discussed in terms of the field effect of a unit charge ...
... indicate that these compounds undergo reaction as the corresponding conjugate acids . Partial rate factors are reported and the rate of meta - substitution in the phenyl group is discussed in terms of the field effect of a unit charge ...
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