Quarterly Journal of the Chemical Society of London, Volume 6 |
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Page 1123
... derivatives of 2 - mercaptoethanol and related compounds are reported . The fully esterified derivatives possessing favourable stereochemistry rearrange to the O - phosphorylated derivatives which then undergo elimination of an ...
... derivatives of 2 - mercaptoethanol and related compounds are reported . The fully esterified derivatives possessing favourable stereochemistry rearrange to the O - phosphorylated derivatives which then undergo elimination of an ...
Page 1335
... derivatives of adenine were determined ( Table 2 ) . This study is not exhaus- tive , as not all the mono- or poly - methyl ( or -benzyl ) derivatives possible were available , and those available 6 - Dimethylamino - 3 - methyl - 8 ...
... derivatives of adenine were determined ( Table 2 ) . This study is not exhaus- tive , as not all the mono- or poly - methyl ( or -benzyl ) derivatives possible were available , and those available 6 - Dimethylamino - 3 - methyl - 8 ...
Page 1567
... derivatives occupy the para- and ortho - positions respectively , whilst the 1- and 3 - derivatives occupy meta - positions . Consequently the effect of the methoxy - group in destabilising the radical anion would be greatest in the 2 ...
... derivatives occupy the para- and ortho - positions respectively , whilst the 1- and 3 - derivatives occupy meta - positions . Consequently the effect of the methoxy - group in destabilising the radical anion would be greatest in the 2 ...
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