Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 149
... intramolecular attack , and this must be more. SEVERAL studies 16 have indicated participation by suitably orientated keto- or formyl - carbonyl groups in ester hydrolysis . Bender and his co - workers 2 observed the extremely rapid ...
... intramolecular attack , and this must be more. SEVERAL studies 16 have indicated participation by suitably orientated keto- or formyl - carbonyl groups in ester hydrolysis . Bender and his co - workers 2 observed the extremely rapid ...
Page 152
... intramolecular attack [ case ( b ) ] . The concerted process ( d ) will occur when the conditions for ( c ) are evident and when formation of the ' internal nucleophile promotes intramolecular attack . If hy- dration is very slow and ...
... intramolecular attack [ case ( b ) ] . The concerted process ( d ) will occur when the conditions for ( c ) are evident and when formation of the ' internal nucleophile promotes intramolecular attack . If hy- dration is very slow and ...
Page 153
... intramolecular general- base catalysis [ transition state ( VI ) ] in which a water molecule is involved . The evidence from the hydration of aldehydes or ketones and acid - catalysed reactions involving a water molecule in the ...
... intramolecular general- base catalysis [ transition state ( VI ) ] in which a water molecule is involved . The evidence from the hydration of aldehydes or ketones and acid - catalysed reactions involving a water molecule in the ...
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