Quarterly Journal of the Chemical Society of London, Volume 6 |
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Results 1-3 of 77
Page 1058
... indicate some dependence on polarizability also . This confirms the prediction of Edwards and Pearson.8 Our results may be compared with those obtained for nucleophilic reactions on phenyl x - disulphone in 60 % dioxan - water 2 ...
... indicate some dependence on polarizability also . This confirms the prediction of Edwards and Pearson.8 Our results may be compared with those obtained for nucleophilic reactions on phenyl x - disulphone in 60 % dioxan - water 2 ...
Page 1559
... indicate an electron density of ca. 0.54 on the aryl portion , while these results indicate a value of 0.39 . These calculated values need to be adjusted owing to the highly dipolar nature of the sul- phonyl group , which is not taken ...
... indicate an electron density of ca. 0.54 on the aryl portion , while these results indicate a value of 0.39 . These calculated values need to be adjusted owing to the highly dipolar nature of the sul- phonyl group , which is not taken ...
Page 1569
... indicate that both of these steps are completely non - stereospecific . Rather , it is more likely that the 5 - position proton in both ( 2 ) and ( 4 ) is labile and randomisation of the deuterium labelling occurs by easy inversion at ...
... indicate that both of these steps are completely non - stereospecific . Rather , it is more likely that the 5 - position proton in both ( 2 ) and ( 4 ) is labile and randomisation of the deuterium labelling occurs by easy inversion at ...
Contents
ISCHA 013 | 1034 |
Physical organic chemistry | 1035 |
Studies of the reactions of the anhydrosulphites of ahydroxycarboxylic acids Part IV Steric | 1044 |
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2,4-dinitrophenyl absorption acetic acid aci-anion acid anhydrosulphite addition adducts alcohol Amer amine aqueous aromatic ation atom attack bands benzene benzyl bond buffer calculated carbon carbon tetrachloride carbonyl catalysis Chem chloride compounds concentration conformation corresponding decomposition derived dioxan dipole effect electron electrophilic equation ester ethanol ether ethylene experimental Figure first-order formation formed hydride hydrogen hydrolysis hydroxide hydroxyl interaction isomer k₁ k₂ kinetic leaving group measured mechanism methyl mixture molar mole mole-¹ molecular molecules nitrogen nitromethane NO₂ nucleophilic observed obtained oxidation oxyanions peroxide persulphate phenyl phenylacetic acid phosphate plot proton pyridine R. J. W. Le Fèvre R. O. C. Norman radical anion rate constants ratio reaction reactivity reduction ring rotation showed similar sodium solution solvent solvolysis spectra spectrum splitting constants steric structure studied substituent sulphate radical anion sulphur Table temperature thiophen titanium(III values yield ΣΔε/Σω