Quarterly Journal of the Chemical Society of London, Volume 1 |
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Page 28
... MeOH ( T ) Ph2C : Bu BuOH ( T ) PH , CH - OBU ks Me Βυ Ks Me → Ph2CH - OMe K + Me Ph , CH * Bu kc SCHEME 1 Me OH Bu ... [ MeOH ] / [ BuOH ] + F2 - ( 1 — F1 ) ( kьMe / kьBu ) [ MeOH ] / [ BuOH ] + ( 1 − F2 ) F1 ( kMe / ku ) [ MeOH ] ...
... MeOH ( T ) Ph2C : Bu BuOH ( T ) PH , CH - OBU ks Me Βυ Ks Me → Ph2CH - OMe K + Me Ph , CH * Bu kc SCHEME 1 Me OH Bu ... [ MeOH ] / [ BuOH ] + F2 - ( 1 — F1 ) ( kьMe / kьBu ) [ MeOH ] / [ BuOH ] + ( 1 − F2 ) F1 ( kMe / ku ) [ MeOH ] ...
Page 65
... MeOH 40 A2 - 24.0 a o - Methylbenzoic acid MeOH 40 A2 -29.6 o - Chlorobenzoic acid MeOH 40 42 -27.9 Phenylacetic acid MeOH 30 A2 -19.0 ( + diazodiphenylmethane ) EtOH 30 A2 -17.0 Pr " OH 30 A2 -18.3 BuOH Acetic acid Trichloroacetic acid ...
... MeOH 40 A2 - 24.0 a o - Methylbenzoic acid MeOH 40 A2 -29.6 o - Chlorobenzoic acid MeOH 40 42 -27.9 Phenylacetic acid MeOH 30 A2 -19.0 ( + diazodiphenylmethane ) EtOH 30 A2 -17.0 Pr " OH 30 A2 -18.3 BuOH Acetic acid Trichloroacetic acid ...
Page 326
... [ MeOH ] ( 2 ) It is uncertain if ordinary acid catalysis occurred , since addition of a small amount of acetic acid ... MeOH 0 102kg / 1 mol - 1 s - 1 0 14 DO 75 MeOH 25 0.134 15 DO 50 MeOH 50 0.66 16 DO 25 MeOH 75 1.70 17 DO 0 MeOH 100 ...
... [ MeOH ] ( 2 ) It is uncertain if ordinary acid catalysis occurred , since addition of a small amount of acetic acid ... MeOH 0 102kg / 1 mol - 1 s - 1 0 14 DO 75 MeOH 25 0.134 15 DO 50 MeOH 50 0.66 16 DO 25 MeOH 75 1.70 17 DO 0 MeOH 100 ...
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