Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 270
... ( Table 5 ) . TABLE 5 Dependence of rate coefficient on PHBr PHBr ( mm . Hg ) 0 67.5 221.5 276 Po ( mm . Hg ) 102k1 ( sec . - 1 ) 150 2.2 155 165 153 7.1 10 10 354 147 11 TABLE 8 The variation of rate constants with temperature Temp ...
... ( Table 5 ) . TABLE 5 Dependence of rate coefficient on PHBr PHBr ( mm . Hg ) 0 67.5 221.5 276 Po ( mm . Hg ) 102k1 ( sec . - 1 ) 150 2.2 155 165 153 7.1 10 10 354 147 11 TABLE 8 The variation of rate constants with temperature Temp ...
Page 306
... Table 2 , and AGť3 ( o- , m- , p - RCI ) values in Table 8 . d AG ( m - RCI ) taken as 100 cal mol - 1 . TABLE 10 Free energies of transfer ( on the mole. 1,2 - dichloroethane accelerate the reaction between tri- ethylamine and ethyl ...
... Table 2 , and AGť3 ( o- , m- , p - RCI ) values in Table 8 . d AG ( m - RCI ) taken as 100 cal mol - 1 . TABLE 10 Free energies of transfer ( on the mole. 1,2 - dichloroethane accelerate the reaction between tri- ethylamine and ethyl ...
Page 1234
... [ Table 3 , ( 28 ) ] or two ethyl groups [ Table 3 , 26 ) ] . Conformational interconversion in seven - membered heterocyclic rings is thought to proceed via a boat form ; 27 thus the presence of a nonpolar substituent in the 3 - position ...
... [ Table 3 , ( 28 ) ] or two ethyl groups [ Table 3 , 26 ) ] . Conformational interconversion in seven - membered heterocyclic rings is thought to proceed via a boat form ; 27 thus the presence of a nonpolar substituent in the 3 - position ...
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