Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 148
... carbonyl - stretching frequencies shown in Table 6. The carbonyl - stretching frequencies TABLE 6 Carbonyl - stretching frequencies for methyl 2- ( 3- and 4- substituted benzoyl ) benzoates in carbon tetrachloride * Substituent 4 ...
... carbonyl - stretching frequencies shown in Table 6. The carbonyl - stretching frequencies TABLE 6 Carbonyl - stretching frequencies for methyl 2- ( 3- and 4- substituted benzoyl ) benzoates in carbon tetrachloride * Substituent 4 ...
Page 159
... Carbonyl Stretching Frequencies . - The carbonyl stretch- ing frequencies of the methyl cis- and trans - benzoyl- acrylates have been measured in carbon tetrachloride . Two carbonyl absorptions were observed for each ester ...
... Carbonyl Stretching Frequencies . - The carbonyl stretch- ing frequencies of the methyl cis- and trans - benzoyl- acrylates have been measured in carbon tetrachloride . Two carbonyl absorptions were observed for each ester ...
Page 566
... carbonyl transition . + H H ( A ) : 0 : TM : 0 : -R -R S - R H S - R + ( B ) ( C ) C - R S - R The presence of the 285 nm band in the x- ( alkylthio ) - thioester ( VIII ) , in which two hydrogen atoms are substituted by methyl groups ...
... carbonyl transition . + H H ( A ) : 0 : TM : 0 : -R -R S - R H S - R + ( B ) ( C ) C - R S - R The presence of the 285 nm band in the x- ( alkylthio ) - thioester ( VIII ) , in which two hydrogen atoms are substituted by methyl groups ...
Contents
Physical organic chemistry | 1 |
Kinetics and mechanism of electrophilic substitution of heteroaromatic compounds Part XXIV Acid | 11 |
Contents iii | 16 |
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A2 mechanism absorption 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 correlation deuterium diastereomers dienamines dioxan dioxan-water 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 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 silver perchlorate sodium solution solvent steric steric effects structure studied substituent substituted substrate sulphuric t-butyl Table temperature Tetrahedron thiophen trans triethylborane values