Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 193
... observed concentrations of radicals ( 15 ) and ( 19 ) from both methyl vinyl ether and 2 - methoxyethanol . Finally , radical ( 29 ) has been observed by e.s.r. spectroscopy during the u.v. irradiation of a mixture of 2 - methoxy ...
... observed concentrations of radicals ( 15 ) and ( 19 ) from both methyl vinyl ether and 2 - methoxyethanol . Finally , radical ( 29 ) has been observed by e.s.r. spectroscopy during the u.v. irradiation of a mixture of 2 - methoxy ...
Page 194
... observed . In a similar reaction at pH 1.0 , radical ( 37 ) was observed and the concentrations of radicals ( 15 ) and ( 19 ) were reduced , but in this case their ratio was unchanged . Qualitatively similar observations were made when ...
... observed . In a similar reaction at pH 1.0 , radical ( 37 ) was observed and the concentrations of radicals ( 15 ) and ( 19 ) were reduced , but in this case their ratio was unchanged . Qualitatively similar observations were made when ...
Page 1259
... Observed rate constants are given in Table 2. The reaction was first order in the concentration of benzene . [ HNO ] 1 mol 1 - 1 the reaction was approximately of the third order in the initial concentration of the nitric acid , whilst ...
... Observed rate constants are given in Table 2. The reaction was first order in the concentration of benzene . [ HNO ] 1 mol 1 - 1 the reaction was approximately of the third order in the initial concentration of the nitric acid , whilst ...
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