Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 7
... proton occurred first , followed by that of the 8 - proton ( Figure 4 , B and C ) . Kinetic rates ( Table 1 ) were measured by integrating the area of the 5 - proton , and subsequently that of the hydrogen exchange , followed by the 5 ...
... proton occurred first , followed by that of the 8 - proton ( Figure 4 , B and C ) . Kinetic rates ( Table 1 ) were measured by integrating the area of the 5 - proton , and subsequently that of the hydrogen exchange , followed by the 5 ...
Page 335
... proton resonance in the unprotonated amide is broadened by coupling to the NH protons and the NCH protons ; at higher acidities , in the protonation region , the formyl proton resonance sharpens owing to the loss of coupling across the ...
... proton resonance in the unprotonated amide is broadened by coupling to the NH protons and the NCH protons ; at higher acidities , in the protonation region , the formyl proton resonance sharpens owing to the loss of coupling across the ...
Page 1138
... proton ( c ) , the only equatorial proton at positions 4 or 6 , is observable at higher field than the ( a ) / ( b ) multiplet . Again , therefore , we believe that we have an equatorial ring methyl group . Our conclusions , therefore ...
... proton ( c ) , the only equatorial proton at positions 4 or 6 , is observable at higher field than the ( a ) / ( b ) multiplet . Again , therefore , we believe that we have an equatorial ring methyl group . Our conclusions , therefore ...
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 |