Quarterly Journal of the Chemical Society of London, Issue 15, Pages 777-1692 |
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Results 1-3 of 76
Page 872
... values and a second set of values ( for convenience , P- values ) based on the results of Table 1 . These values are differences between energy terms , and therefore are not measures of absolute size . A - values are the difference ...
... values and a second set of values ( for convenience , P- values ) based on the results of Table 1 . These values are differences between energy terms , and therefore are not measures of absolute size . A - values are the difference ...
Page 1116
... values of kq / ka + kr [ Acid ] . Since ką and ka are 5 × 109 M - 1 s - 1 ( ref . 3 ) and 3 × 105 s - 1 ( ref . 4 ) respectively , values of kr could be obtained ( see Table ) . Values of the rate constants for quenching of triplet ...
... values of kq / ka + kr [ Acid ] . Since ką and ka are 5 × 109 M - 1 s - 1 ( ref . 3 ) and 3 × 105 s - 1 ( ref . 4 ) respectively , values of kr could be obtained ( see Table ) . Values of the rate constants for quenching of triplet ...
Page 1172
... Value for the broad peak corresponding to both the residual [ CH ] , and Me protons observed in the spectrum . + the values obtained for the protons of the NMe , group , the methylene chains , and the terminal methyl groups of the fatty ...
... Value for the broad peak corresponding to both the residual [ CH ] , and Me protons observed in the spectrum . + the values obtained for the protons of the NMe , group , the methylene chains , and the terminal methyl groups of the fatty ...
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