Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 80
... relative rates of substitution a ( 120 ) Reaction BF / F BT / T BF / BT F / T Bromination ; Br2 , AcOH , 25 ° C 0.19 ... Relative rate of bromination of the 2- methoxycarbonyl derivatives : ref . 2b . Relative rate of chlorination of the ...
... relative rates of substitution a ( 120 ) Reaction BF / F BT / T BF / BT F / T Bromination ; Br2 , AcOH , 25 ° C 0.19 ... Relative rate of bromination of the 2- methoxycarbonyl derivatives : ref . 2b . Relative rate of chlorination of the ...
Page 647
... Relative reactivities have an estimated accuracy of ± 3 % and are based on a value of 1.00 for position 1 . TABLE 6 Relative reactivity of ethoxycarbonylcarbene towards various C - H bonds in n - docosane Temp./°C 104k / s - 1 t / min ...
... Relative reactivities have an estimated accuracy of ± 3 % and are based on a value of 1.00 for position 1 . TABLE 6 Relative reactivity of ethoxycarbonylcarbene towards various C - H bonds in n - docosane Temp./°C 104k / s - 1 t / min ...
Page 717
... relative reactivity thereby obtained is ' anomalous ' . This value is listed in Table 2 . benzotrichloride and benzene has then been calculated from the corresponding relative reactivity of benzotri- fluoride as determined in aqueous ...
... relative reactivity thereby obtained is ' anomalous ' . This value is listed in Table 2 . benzotrichloride and benzene has then been calculated from the corresponding relative reactivity of benzotri- fluoride as determined in aqueous ...
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