Quarterly Journal of the Chemical Society of London, Issue 15, Pages 777-1692 |
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Results 1-3 of 83
Page 829
... effect , to determine the importance of hydrogen bonding in the solvation of the transition state ; ( ii ) a kinetic solvent effect , a comparison of which with the thermodynamic effect of these solvents on the free energy of solvation ...
... effect , to determine the importance of hydrogen bonding in the solvation of the transition state ; ( ii ) a kinetic solvent effect , a comparison of which with the thermodynamic effect of these solvents on the free energy of solvation ...
Page 1196
... effect on the rate of CO loss from M + , assuming no deuterium isotope effect on Br loss . The rate of transfer of H is greater than the rate of transfer of D in these low - energy metastable ions , due to the lower activation energy ...
... effect on the rate of CO loss from M + , assuming no deuterium isotope effect on Br loss . The rate of transfer of H is greater than the rate of transfer of D in these low - energy metastable ions , due to the lower activation energy ...
Page 1219
... effect due to a polar substituent . Evidence for the existence of a significant field effect is presented below . According to Buckingham , ' the effect a polar substitutent on proton chemical shifts is given by Ad = AE2 + BE2 . The ...
... effect due to a polar substituent . Evidence for the existence of a significant field effect is presented below . According to Buckingham , ' the effect a polar substitutent on proton chemical shifts is given by Ad = AE2 + BE2 . The ...
Contents
11 August 1971 | 777 |
Electron Spin Resonance Studies of Stable Radicals Generated by Oxidation of sButyllithium with Transition | 878 |
O COPYRIGHT 1971 | 1044 |
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Common terms and phrases
absorption acetate acid Acta adduct alcohol alkaloids alkyl Amer angle anion aqueous aromatic atoms bands benzene carbon carbonyl catalyst cation CH₂ Chem chemical shifts Chemical Society Chim chloride cm-¹ co-ordination Comm complex compounds corresponding Crystal cyclic cyclopropyl D. H. R. BARTON Department of Chemistry derivatives deuterium dimethyl electron ester ether Figure formation formed gave give hydrogen hydrolysis i.r. spectrum ibid Inorg intermediate irradiation isolated isomer isomeric ketone ligand mechanism metal methanol methyl methylene mixture molecular molecule n.m.r. spectrum nitrogen nucleophilic observed obtained olefin orbitals oxidation oxygen Ph Ph phenyl phosphine photolysis Phys presence protons pyridine radical ratio react reaction rearrangement Received reduction reported resonance ring room temperature shown singlet sodium solution solvent species spectra spectroscopy stereochemistry structure studies substituted Summary synthesis Table Tetrahedron Letters thermal University X-ray yield