Quarterly Journal of the Chemical Society of London, Issue 15, Pages 777-1692 |
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Page 848
... oxygen . In the absence of oxygen the mechanistic scheme suggested involved the abstraction of a hydrogen atom from a suitable donor by the excited triplet state of triphenyl- methyl cation with the formation of the cation radical Ph ...
... oxygen . In the absence of oxygen the mechanistic scheme suggested involved the abstraction of a hydrogen atom from a suitable donor by the excited triplet state of triphenyl- methyl cation with the formation of the cation radical Ph ...
Page 1362
... oxygen atoms , the isotope remains in these positions . * Ph2P - 0-0 - PPh2 ( I ) Ph2P - 0 - P - OPh ( ) Ph [ 160 ] methanol and we have already found that the phenolic oxygen atom is not labelled . This remarkable result shows that ...
... oxygen atoms , the isotope remains in these positions . * Ph2P - 0-0 - PPh2 ( I ) Ph2P - 0 - P - OPh ( ) Ph [ 160 ] methanol and we have already found that the phenolic oxygen atom is not labelled . This remarkable result shows that ...
Page 1682
... Oxygen . Activation of molecular oxygen , hydrogen , carbon monoxide , and olefins by a ruthenium ( II ) complex , 561 adsorbed species on dark and on illuminated zinc oxide , 1343 carriers , synthetic , oxygen - oxygen distances in ...
... Oxygen . Activation of molecular oxygen , hydrogen , carbon monoxide , and olefins by a ruthenium ( II ) complex , 561 adsorbed species on dark and on illuminated zinc oxide , 1343 carriers , synthetic , oxygen - oxygen distances in ...
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