Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 182
... discussion , but since then the work of Davies and Roberts 3 seems to show conclusively the occurrence of a chain reaction , as they were able to inhibit the autoxidation of trialkyl- boron in bromobenzene by adding small amounts of ...
... discussion , but since then the work of Davies and Roberts 3 seems to show conclusively the occurrence of a chain reaction , as they were able to inhibit the autoxidation of trialkyl- boron in bromobenzene by adding small amounts of ...
Page 401
... discussion the mesomeric and electro- meric effects are assumed proportional to the atom - atom polarisabilities 12,13 , and the polar effect is discussed in terms of a o inductive effect or a direct field effect.5 The inductive effect ...
... discussion the mesomeric and electro- meric effects are assumed proportional to the atom - atom polarisabilities 12,13 , and the polar effect is discussed in terms of a o inductive effect or a direct field effect.5 The inductive effect ...
Page 408
... Discussion section ) but this does not affect the treatment given . The step with rate constant k , becomes the dominant pathway at higher acidities ( > 50 % H2SO ) , as shown by the observation of good first - order kinetics under such ...
... Discussion section ) but this does not affect the treatment given . The step with rate constant k , becomes the dominant pathway at higher acidities ( > 50 % H2SO ) , as shown by the observation of good first - order kinetics under such ...
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