Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 70
... Effects . - The effect of substituents can be analysed in terms of Taft's polar and steric constants , * and Es.21 If we assume that steric as well as polar effects of groups conform to a linear free - energy relation- ship Taft's ...
... Effects . - The effect of substituents can be analysed in terms of Taft's polar and steric constants , * and Es.21 If we assume that steric as well as polar effects of groups conform to a linear free - energy relation- ship Taft's ...
Page 160
... steric requirements at the keto - carbonyl group in hydrolysis by the latter mechanism , as found pre- viously.1 The rate coefficients for the parent methyl trans- 3 - benzoyl acrylates demonstrate the effects ... steric ) effect of the cis ...
... steric requirements at the keto - carbonyl group in hydrolysis by the latter mechanism , as found pre- viously.1 The rate coefficients for the parent methyl trans- 3 - benzoyl acrylates demonstrate the effects ... steric ) effect of the cis ...
Page 175
... effect of electron- releasing groups in the alkene . Steric effects are of relatively greater importance with the sulphenyl halide than with the halogens and this also contributes to the lower selectivity . Skeletal Rearrangements of ...
... effect of electron- releasing groups in the alkene . Steric effects are of relatively greater importance with the sulphenyl halide than with the halogens and this also contributes to the lower selectivity . Skeletal Rearrangements of ...
Contents
Physical organic chemistry | 1 |
Contents | 6 |
Kinetics and mechanism of electrophilic substitution of heteroaromatic compounds Part XXIV Acid | 11 |
157 other sections not shown
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Common terms and phrases
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
Bibliographic information
| Title | Quarterly Journal of the Chemical Society of London, Volume 1 |
| Author | Chemical Society (Great Britain) |
| Contributor | Royal Society of Chemistry (Great Britain) |
| Published | 1971 |
| Original from | the University of Michigan |
| Digitized | 6 Jun 2011 |
| Export Citation | BiBTeX EndNote RefMan |