Quarterly Journal of the Chemical Society of London, Volume 6 |
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Results 1-3 of 87
Page 1067
... effect to the ester hydrolysis . N.q.r. evidence has been presented ? which indicates greater resonance interaction ... effect of the ortho - substituent is generally recognised . Charton has shown recently that in the alkaline hydroysis ...
... effect to the ester hydrolysis . N.q.r. evidence has been presented ? which indicates greater resonance interaction ... effect of the ortho - substituent is generally recognised . Charton has shown recently that in the alkaline hydroysis ...
Page 1069
... effects , the same is not true for the ortho - nitro - group and nitrogen . The much greater rate difference between the ethyl o- and p - nitrobenzoates can be reasonably interpreted in terms of the field effect of the nitro - group on ...
... effects , the same is not true for the ortho - nitro - group and nitrogen . The much greater rate difference between the ethyl o- and p - nitrobenzoates can be reasonably interpreted in terms of the field effect of the nitro - group on ...
Page 1288
... effect on kь , which , like the steric effect on kt , appears as the alkyl chain - length on the tertiary amines is increased from two to three units . The ion - pair bond is very much weakened by steric strain caused by repulsion from ...
... effect on kь , which , like the steric effect on kt , appears as the alkyl chain - length on the tertiary amines is increased from two to three units . The ion - pair bond is very much weakened by steric strain caused by repulsion from ...
Contents
ISOWA 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 adducts alcohol aluminium hydride Amer amines aqueous aromatic atom attack bands benzene benzophenones benzyl bond calculated carbon tetrachloride carbonyl catalysis Chem chloride compounds concentration conformation corresponding decomposition dioxan dipole effect electron electrophilic equation ester ethanol ether ethylene experimental Figure first-order formation hydrogen hydrolysis hydroxide hydroxyl interaction ionic strength isomer k₁ k₂ ketone kinetic leaving group measured mechanism methyl methyl phosphate mixture molar Kerr constants mole mole-¹ molecular molecules nitrogen nitromethane NO₂ nucleophilic observed obtained oxidation oxyanions peroxide persulphate phenyl phenylacetic acid phosphate plots polarisability proton pyridine R. J. W. Le Fèvre R. O. C. Norman radical anion rate constants ratio reaction reactivity rearrangement reduction ring rotation similar sodium solution solvent solvolysis spectra spectrum splitting constants steric structure substituent sulphate radical anion Table temperature tetraphenylallene thiophen titanium(III values Δε ΣΔε/Σω