Quarterly Journal of the Chemical Society of London, Issue 1, Pages 1-776 |
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Page 196
... radicals RCOBR2 and R2 .. This difference might be ascribed to the larger Lewis acidity of the boron atom , or to some deviation from planarity , in the radical ( I ) . Only the species ( I ) which contains the " B isotope ( 81.17 ...
... radicals RCOBR2 and R2 .. This difference might be ascribed to the larger Lewis acidity of the boron atom , or to some deviation from planarity , in the radical ( I ) . Only the species ( I ) which contains the " B isotope ( 81.17 ...
Page 484
... radical anion being formed is only sufficient to initiate the alkylation process . Alkyl radicals from ( 1 ) may couple with aromatic radical anions but such coupling is not indicated by experiments in which alkyl radicals are generated ...
... radical anion being formed is only sufficient to initiate the alkylation process . Alkyl radicals from ( 1 ) may couple with aromatic radical anions but such coupling is not indicated by experiments in which alkyl radicals are generated ...
Page 658
... radical . UNLIKE their intermolecular counterparts , many intra- molecular radical addition reactions specifically follow the less exothermic pathway . For example , the hex - 5 - enyl radical cyclizes preferentially to ...
... radical . UNLIKE their intermolecular counterparts , many intra- molecular radical addition reactions specifically follow the less exothermic pathway . For example , the hex - 5 - enyl radical cyclizes preferentially to ...
Contents
Page | 1 |
Electrochemical Indications of New Oxidation States in Transitionmetal Dicarbollide Complexes | 8 |
Synthesis of a 1026Pyridinophane by U K GEORGI and J RÉTEY | 32 |
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acetate acid addition alcohol Amer analysis appears aromatic assigned atoms band bond calculated carbon carbonyl Chem Chemical Chemistry chloride chromatography co-ordination Comm complexes compounds concentration configuration confirmed consistent constants containing corresponding coupling Crystal Department of Chemistry derivatives determined effect electron ester ether evidence expected experiments Figure followed formation formed gave give hydrogen indicate intermediate involving isolated ligand mass measured mechanism metal method methyl mixture molecular molecule n.m.r. spectrum nitrogen observed obtained occurs oxidation oxygen peak position possible prepared presence protons radical ratio reaction rearrangement Received recently reduction relative reported Research resonance respectively ring Scheme shift shown shows signals similar solution solvent space group spectra spectrum structure studies substituted suggested Summary synthesis Table temperature Tetrahedron Letters thank tion University values X-ray yield