Quarterly Journal of the Chemical Society of London, Issue 15, Pages 777-1692 |
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Page 1211
... calculated structure converged to a stable minimum , but the existence of a skewed potential energy well with a wide single minimum would still result in a mean twist different from zero . The crystal packing shows that both t - butyl ...
... calculated structure converged to a stable minimum , but the existence of a skewed potential energy well with a wide single minimum would still result in a mean twist different from zero . The crystal packing shows that both t - butyl ...
Page 1219
... calculated electric field component , Ez , along the C - H bond ( calculated at the midpoint of the bond ) . 10 Alteration of the bond angle , a , alters E , and consequently A. styrenes [ A ( Sc - SB ) 0.989 ]. THE relative importance ...
... calculated electric field component , Ez , along the C - H bond ( calculated at the midpoint of the bond ) . 10 Alteration of the bond angle , a , alters E , and consequently A. styrenes [ A ( Sc - SB ) 0.989 ]. THE relative importance ...
Page 1291
... calculated for the ions in this study due to lack of experimental vibrational frequencies . The total correction for a protonation reaction will be of the order ± 5 kcal / mole2 , 1 and should be added to the calculated proton ...
... calculated for the ions in this study due to lack of experimental vibrational frequencies . The total correction for a protonation reaction will be of the order ± 5 kcal / mole2 , 1 and should be added to the calculated proton ...
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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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