Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 68
... mol - 1 , AS1 in cal mol - 1 K - 1 , k , in 1 mol - 1 s - 1 . † Values in parentheses are the molar solubility of ... 1,2 - epoxy - 3 - phenoxy- propane , that do not occur for the other epoxides , seem the most likely cause of the ...
... mol - 1 , AS1 in cal mol - 1 K - 1 , k , in 1 mol - 1 s - 1 . † Values in parentheses are the molar solubility of ... 1,2 - epoxy - 3 - phenoxy- propane , that do not occur for the other epoxides , seem the most likely cause of the ...
Page 160
... 1 mol - 1 s - 1 at 1 · 0 ° C from correlations shown in Table 6. ) The strongly activating polar effect of the trans ... cal mol - 1 12,000 8500 14,300 9000 AS cal mol - 1 K - 1 -16 -27 - 15 -34 * Values of AH are accurate to within 300 ...
... 1 mol - 1 s - 1 at 1 · 0 ° C from correlations shown in Table 6. ) The strongly activating polar effect of the trans ... cal mol - 1 12,000 8500 14,300 9000 AS cal mol - 1 K - 1 -16 -27 - 15 -34 * Values of AH are accurate to within 300 ...
Page 617
... ( 1 ) Ring opening at 298 K. ( 2 ) Resonance tightening . ( 3 ) Correction for shift to experimental temperature . ( 4 ) ... cal mol - 1 K - 1 Step 2. Allylic resonance Step 1 . AS ° 298 = = [ ċ- ( H ) 2 ( Ca ) ] + [ ċ- ( H ) ( C ) , ] — [ C ...
... ( 1 ) Ring opening at 298 K. ( 2 ) Resonance tightening . ( 3 ) Correction for shift to experimental temperature . ( 4 ) ... cal mol - 1 K - 1 Step 2. Allylic resonance Step 1 . AS ° 298 = = [ ċ- ( H ) 2 ( Ca ) ] + [ ċ- ( H ) ( C ) , ] — [ C ...
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