Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 71
... increase in size of the attacking nucleophile ( MeOH ) compared with that for alkaline ester hydrolysis ( OH- ) will increase p'N , and thus there is a compensating effect . ( It is assumed that the solvated nucleophile for the acid ...
... increase in size of the attacking nucleophile ( MeOH ) compared with that for alkaline ester hydrolysis ( OH- ) will increase p'N , and thus there is a compensating effect . ( It is assumed that the solvated nucleophile for the acid ...
Page 451
... increase of ca. 4.5 Hz in the coupling on going from a five- to a six - membered ring . For saturated CH⚫CH couplings , theory predicts that for eclipsed CH⚫CH fragments the coupling will decrease by 5.4 Hz for a 10 ° increase in both ...
... increase of ca. 4.5 Hz in the coupling on going from a five- to a six - membered ring . For saturated CH⚫CH couplings , theory predicts that for eclipsed CH⚫CH fragments the coupling will decrease by 5.4 Hz for a 10 ° increase in both ...
Page 582
... Increased Surface : Volume Ratio . - The major results of changing the surface : volume ratio are to increase the maximum rate of reaction and to produce sigmoid pressure - time curves ( Figure 1 ) . The rate of ethylene production was ...
... Increased Surface : Volume Ratio . - The major results of changing the surface : volume ratio are to increase the maximum rate of reaction and to produce sigmoid pressure - time curves ( Figure 1 ) . The rate of ethylene production was ...
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