Quarterly Journal of the Chemical Society of London, Volume 6 |
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Page 1056
... nucleophiles has been determined . Apart from a recent study of nucleophilic substitution of aryl a - disulphones in 60 % dioxan , 2 the available data concerning nucleophilic substitution at tetraco - ordinated sulphur are very limited ...
... nucleophiles has been determined . Apart from a recent study of nucleophilic substitution of aryl a - disulphones in 60 % dioxan , 2 the available data concerning nucleophilic substitution at tetraco - ordinated sulphur are very limited ...
Page 1058
Chemical Society (Great Britain). is restricted to similar nucleophiles with a common nucleophilic atom . From the lack of reactivity of thiocyanate , iodide , and bromide , all very polarizable nucleophiles , one presumes that ...
Chemical Society (Great Britain). is restricted to similar nucleophiles with a common nucleophilic atom . From the lack of reactivity of thiocyanate , iodide , and bromide , all very polarizable nucleophiles , one presumes that ...
Page 1401
... nucleophilic attack by the phos- phorus ylide on the cyano - olefin followed by a rapid proton transfer . Evidence is presented which indicates the proton transfer is an intramolecular process . The nucleophilic addition was also shown ...
... nucleophilic attack by the phos- phorus ylide on the cyano - olefin followed by a rapid proton transfer . Evidence is presented which indicates the proton transfer is an intramolecular process . The nucleophilic addition was also shown ...
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