Quarterly Journal of the Chemical Society of London, Volume 1 |
From inside the book
Results 1-3 of 17
Page 108
... n - Pentyl 1.01 1.00 8.46 1.00 3 - Methylbutyl 0.62 1.00 5.37 1.00 1 - Ethylpropyl 0.64 1.062 5.49 0.68 5.92 Cyclopentyl 2.29 1.038 23.15 2.37 24.34 Neopentyl 0.42 1.049 3.57 0.44 3.75 R = n - Pentyl CH2 ( CHR CH2OAc ) 2 1.51 0.95 1.00 ...
... n - Pentyl 1.01 1.00 8.46 1.00 3 - Methylbutyl 0.62 1.00 5.37 1.00 1 - Ethylpropyl 0.64 1.062 5.49 0.68 5.92 Cyclopentyl 2.29 1.038 23.15 2.37 24.34 Neopentyl 0.42 1.049 3.57 0.44 3.75 R = n - Pentyl CH2 ( CHR CH2OAc ) 2 1.51 0.95 1.00 ...
Page 109
... pentyl substituents : 1 - ethylpropyl > neo- pentyl > cyclopentyl can be related to the decrease in effective size ... n - pentyl , and isopentyl isomers , whereas the meso - form has the longer retention time for the 1 - ethylpropyl and ...
... pentyl substituents : 1 - ethylpropyl > neo- pentyl > cyclopentyl can be related to the decrease in effective size ... n - pentyl , and isopentyl isomers , whereas the meso - form has the longer retention time for the 1 - ethylpropyl and ...
Page 114
... pentyl , n - pentyl , and 3 - methylbutyl cases , but lags for 1 - ethylpropyl and cyclopentyl . In both 2,4 - dipentyl- pentanes , the n - pentyl and 3 - methylbutyl , meso precedes ( ± ) , analogous to the behaviour of these pentyl ...
... pentyl , n - pentyl , and 3 - methylbutyl cases , but lags for 1 - ethylpropyl and cyclopentyl . In both 2,4 - dipentyl- pentanes , the n - pentyl and 3 - methylbutyl , meso precedes ( ± ) , analogous to the behaviour of these pentyl ...
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
Other editions - View all
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